China High Quality Black Solvent Dye Manufacturers – High Quality Benzene intermediates Productos intermedios de benceno – MEIERNUO CHEMICAL

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China High Quality Black Solvent Dye Manufacturers – High Quality Benzene intermediates Productos intermedios de benceno – MEIERNUO CHEMICAL Detail:

Product name	CAS number	Quality	Application
1,3-Diacetoxybenzene	108-58-7	Purity 98%	Versatile oxidative and acetic acid reagent; stoichiometric oxidant in the TEMPO oxidation of nerol to neraldehyde; oxidant in the rhodium-catalyzed aziridine reaction of olefins with sulfamate; used in Palladium-catalyzed 2-arylation of indoles at room temperature; reagents for the synthesis of a wide variety of heterocyclic compounds; vic-ethylene glycol cleavage reagents, hydroxylation, and reagents for many oxidation reactions; preparation of thermally labile iodide species acyl benzene
2,3-Dichloronitrobenzene	3209-22-1
2,6-Dichloronitrobenzene	601-88-7	Purity: 98.0%	2,6-Dichloronitrobenzene can be used as organic synthesis intermediates and pharmaceutical intermediates for laboratory R&D processes and pharmaceutical chemical synthesis
2,3-Dichloroaniline	608-27-5	Purity: 99%	for organic synthesis
2,5-Dichloroaniline	95-82-9	Purity: 98.0%	Used as intermediates of dyes and pigments, also used in organic synthesis and preparation of nitrogen fertilizer synergists Uses 2,5-dichloroaniline is an intermediate of herbicide dicamba, and an intermediate of dyes and nitrogen fertilizer synergists. Uses: This product is a bright red base GG for ice dyeing dyes; it is a color developer for printing and dyeing bright red cloth; it is used to synthesize dye intermediates such as 2,5-dichloroaniline-4-sulfonic acid with Chemicalbook; it can also be used to make nitrogen fertilizer synergists N-2,5-Dichlorophenylsuccinamic acid. Uses Used as a color developer for cotton fabric dyeing and printing, and also used as an intermediate for organic pigments
3,4-Dichloroaniline	95-76-1	Purity: 98%	Used as an intermediate for medicine, pesticides and dyestuffs 3,4-dichloroaniline is an intermediate of herbicides such as propnil, diuron, ligulong and oxalon. Uses 3,4-Dichloroaniline is a common chemical raw material. It is used to synthesize herbicides such as propanil, diuron, and Ligulong in agricultural chemicals. It can be used to synthesize disperse red GA in dyes, and it can be used in medicine to synthesize herbicides. Dichlorophenylthiourea, etc. Intermediates of herbicides in pesticides, and intermediates of dyes
2,3-Dichlorophenol	576-24-9	Purity: 98%	as organic synthesis intermediates. For the synthesis of the drug diuric acid. Uses as intermediates for medicines, pesticides, dyes, etc.
2,4-Dichlorophenol	120-83-2	Purity: >98.0%	For organic synthesis purposes Biochemical reagents. Organic Synthesis. Gas chromatographic comparison samples. Plant Growth Promoter. Use Biochemical research. Organic Synthesis. Gas chromatographic comparison samples. Plant Growth Promoter.
2,5-Dichlorophenol	583-78-8	Purity: 98.0%	Used as intermediates for medicine, dyes, etc., herbicide dicamba intermediate, nitrogen fertilizer synergist, leather mildew inhibitor, etc. effector. Uses It is used as an intermediate in organic synthesis, mainly used in the manufacture of herbicides, such as Medicago Dan and DP antifungal agent, nitrogen fertilizer synergist
2,4-Dinitroaniline	1997/2/9		This product is the intermediate of disperse dyes, neutral dyes, sulfur dyes and organic pigments. It is used to produce dyes such as sulphur dark blue 3R, disperse red B and disperse violet 2R. Also used in other organic synthesis, production of pesticide dinitrate powder, etc., as well as toner for printing ink and preparation of preservatives
p-nitrochlorobenzene sulfonic acid	96-73-1	Purity: 98%	Monoclinic crystal, melting point 169 ° C (decomposition). Slightly soluble in water and ethanol. Dye intermediates, mainly used in the manufacture of blue salt B, blue salt RT, production of p-nitroaniline o-sulfonic acid, etc. Dye intermediates, mainly used in the manufacture of blue salt B, blue salt RT, production of p-nitroaniline o-sulfonic acid, etc.
o-Nitroaniline p-sulfonic acid	616-84-2	Purity: 99%	Light yellow crystal or powder. No fixed melting point, soluble in water, slightly soluble in ethanol. Uses: Intermediates of drugs and dyes, used in organic synthesis, can be used to produce C.I. Pigment Yellow 133, 168, 169, etc.
2,4,5-Trichloroaniline	636-30-6	Purity: 98.0%	Used as dye intermediates and in organic synthesis
p-Chloro-o-nitroaniline	89-63-4		Intermediates for the production of herbicides
o-Chloro-p-Nitroaniline	121-87-9		Intermediates of dyes and pigments, mainly used in the production of pigment silver vermilion R, disperse dye red GFL, disperse red B, etc., and also used in the production of snail-killing pesticides. And as a pharmaceutical intermediate, such as the preparation of schistosomiasis-67 paste.
4-Chloro-2-aminophenol	95-85-2	Purity: 99%	White crystal, melting point is 139-143℃, soluble in dilute mineral acid, dilute lye It is used to prepare acid medium RH, acid complex violet 5RN and reactive dyes, and can also be used to prepare muscle relaxant chlorzoxazone.
5-Chlorosalicylic acid	321-14-2	Purity: 98%	Intermediates of dyes and medicines Used as intermediates of pesticides, medicines and dyes
5-Chloro-8-hydroxyquinoline	130-16-5	Purity: 99%	Pesticide intermediates
p-nitrotoluene	100-01-6		Mainly used in the manufacture of p-toluidine; toluene diisocyanate; bitoluidine; p-nitrobenzoic acid; p-nitrotoluene-2-sulfonic acid; 2-nitro-p-toluidine; 3-chloro-4-nitrotoluene; Dinitrotoluene, etc., are also used as dye intermediates and pesticides; medicine; intermediates for plastics and synthetic fiber auxiliaries.
Iso 4B acid	118-88-7	Purity: 98%	Mainly used as additive and blue phase modifier when synthesizing Pigment Red 57
m-Toluidine	108-44-1	Purity: 99.5%	Used in the manufacture of pharmaceuticals, pesticides, agrochemicals, and an intermediate for azo dyes and pigments
o-Toluidine	95-53-4	Purity: 99%	For the preparation of azo dyes, triphenylmethane dyes, vulcanization accelerators and saccharin. Also used as analytical reagents. For organic synthesis, as analytical reagents, dye intermediates. For the preparation of sulphur blue, sulphur light yellow GC, sulphur yellow brown 5G, chromol AS-D, red base RL, scarlet base G, claret base GBC, acid pink 3B, reduced pink R, basic fuchsin and alkali Sexual pink T and so on. In the pharmaceutical industry, it is used for the preparation of o-cloxacillin, mefenone, bisuping, ruoding, etc. The pesticide industry is used to synthesize amidines. Also used in the synthesis of vulcanization accelerators DT, BG, PR, etc. Used as dye intermediates, used in organic synthesis and synthesis of saccharin, etc.
p-Toluidine	106-49-0	Purity: AR,99.0%	Mainly used as dye intermediates to make red base GL, methylamine red lake, basic fuchsin, methyl periacid and 4-aminotoluene-3-sulfonic acid, triphenylmethane dye and Chemicalbook oxazine dye Wait. It is also used as an intermediate for pharmaceutical pyrimethamine, pesticide sauron and other products. Used as intermediates of dyes, medicines and pesticides; used as analytical reagents, and also used in the synthesis of dyes
N-ethyl-m-toluidine	102-27-2	Purity: 98%	Pale yellow oily liquid. Insoluble in water and alkali, soluble in ethanol and inorganic acid. Uses: Used as dye intermediates and photosensitive material intermediates, Important intermediates of color developers, can also be used as dye intermediates
N-ethyl-o-toluidine	94-68-8	Purity: 98.0%	N-ethyl-2-methylaniline is an aniline derivative, which can be used as an important intermediate for color developers, as well as an intermediate for dyes, medicines and pesticides. Chemical properties Boiling point 218℃, 95Chemicalbook.5℃/1.3kPa, relative density 0.938, refractive index 1.5470, flash point 88℃. Use as an intermediate for Youlesan. Uses for dyes, medicine and other organic synthesis
N,N-Diethyl-m-toluidine	91-67-8	Purity: 99%	Colorless or light yellow liquid. The boiling point is 231-231.5°C, the relative density is 0.923 (20/4°C), and the refractive index is 1.5361. It is miscible with alcohol and ether, but not soluble in water. Uses This product is used in organic synthesis. Dye intermediates (for acid blue 15, basic blue 67 and disperse blue 366 and other dye intermediates). Use as a dye intermediate
N-methylaniline	100-61-8	Purity: 99%	Chemical Properties Colorless to reddish-brown oily flammable liquid. Slightly soluble in water, soluble in ethanol, ether and chloroform. Uses Used as dye intermediates Uses N-methylaniline is not only the raw material of the insecticide thiazide, used to synthesize its intermediate N-chloromethyl N-phenylcarbamoyl chloride, but also the herbicide fenthiazin Intermediates, in addition to more used in the dye industry. Uses Chemicalbook This product is used as an intermediate, acid absorbent and solvent in organic synthesis. It is used in the production of cationic brilliant red FG, cationic pink B, and reactive yellow-brown KGR in the dye industry. Uses N-methylaniline is used as an intermediate in organic synthesis, acid absorbent and solvent, and used in the production of cationic brilliant red FG, cationic pink B, reactive yellow brown KGR, etc. in the dye industry.
p-phenylenediamine	106-50-3	Purity: 99%	It is an important dye intermediate. It is mainly used in the manufacture of azo dyes and sulfur dyes. It can also be used in the production of fur black D and rubber antioxidant DNP. It is used as a fluorescent indicator, analytical reagent and fur dye. Synthetic use is mainly used in the manufacture of azo dyes and sulfur dyes, and is also used in the chemicalbook production of fur black D, fur blue black DB, fur brown NZ and rubber antioxidants DNP, 288, DOP, DBP. P-phenylenediamine is also used as the raw material of cosmetic hair dye Urs D, gasoline polymerization inhibitor and developer. Uses It is mainly used for fur dyeing, and can also be co-dyed with other dyes. It is often used as a mordant for the detection of ammonia, copper, gold, hydrogen sulfide, iron, magnesium, oxidants, ozone, sulfur dioxide and vanadium, and for the determination of chromium. Fluorescent indicator for acid-base titration (pH≤3.1 without fluorescence, pH≥4.4 showing orange-yellow fluorescence). reducing agent.
DSD ACID	81-11-8	Purity: >94.0%	Used in the production of fluorescent whitening agents, direct frozen yellow G and direct yellow R, and used as intermediates such as pesticides, dyes and fluorescent whitening agents
M ACID	32432-55-6	Purity: 93.0%	The biggest difference from ionization theory is that there is only the concept of acid and base in proton theory, but not the concept of salt. Therefore, in a buffer solution, a buffer pair is a conjugate acid-base pair. In fact, applying the concept of conjugate acid-base pair, buffer solutions can be divided into two categories, namely weak acid and its conjugate base and weak base and its conjugate acid. In addition, in a high-concentration strong acid and alkali solution, since the concentration of H+ or OH- is inherently high, adding a small amount of acid or alkali will not have much effect on the acidity of the solution. In this case, strong acid and strong alkali Also buffer solutions, they are mainly buffer solutions at high acidity (pH<2) and high alkalinity (pH>12).
reducer	6375-47-9	Purity: 95%	Used as dye intermediates Mainly used as disperse dye intermediates Used in the production of dye intermediates such as disperse blue 79#
4,4-Diaminodiphenylsulfone	80-08-0	Purity: 99%	For the synthesis of polysulfone amide resin and other polymers, anti-leprosy drugs. Uses It is used as a medicine and a polymer material intermediate. It is the first choice for the treatment of leprosy. It can also be used in combination with other leprosy-inhibiting drugs. It is used to treat various types of leprosy. It is used as a curing agent for epoxy resins in industry. Uses Used as gas chromatography stationary liquid, organic synthesis intermediate and epoxy resin curing agent
4,4-Diaminobenzidine-2,2-disulfonic acid	117-61-3	Purity: 75%	Chemical intermediates are polyimide and poly(esterimide) resins. For making heat-resistant plastics such as polyimide resin, polymaleimide resin, polyamide-imide resin, etc.
para-aminoacetanilide	122-80-5	Purity: 98%	For dyes and pharmaceutical intermediates use Dyestuffs and pharmaceutical intermediates. It is used to prepare disperse yellow G, direct acid-resistant vermilion 4BS, acid-resistant magenta 6B, reactive blue AG, black salt ANB and neutral bright blue GV, etc.
p-aminoazobenzene	60-09-3	Purity: AR,98%	Dye Intermediates. For the synthesis of azo dyes, disperse dyes, oxazine dyes; also used in paints and pigments, as well as alcohol-soluble yellow and pH indicator.
4-Aminoazobenzene-4-sulfonic acid	104-23-4	Purity: 98%	Used as a dye intermediate, used to make azo dyes and oxazine dyes, etc., and used as alcohol-soluble yellow and pH indicator
Unianisidine	119-90-4	Purity: 99%	Used as a pigment intermediate. Used as an analytical reagent, redox indicator, adsorption indicator and complex indicator for testing iron. Mainly used as an intermediate for azo dyes, such as direct blue RG, direct blue 5B, lake blue 6B It can also be used to detect elements such as gold, copper, cobalt and vanadium. (Au, NO2-, Ce(IV)) (spectrophotometric). Redox indicator. Complexation indicator. Azo Dyestuff Manufacturing
2-Amino-4-nitrophenol	99-57-0	Content80	Used as dyes and pharmaceutical intermediates, the dyes that can be synthesized include acid yellow 119, acid orange 62, acid orange 89, acid orange 92, acid orange 122, acid orange 144, acid orange 154. acid orange 164. acid orange 177. acid red 226. Acid Red 317, Solvent Orange 20, Solvent Orange 45, Solvent Orange 62, Solvent Red 100, Solvent 142, Solvent Black 35.
2-Amino-4-nitrophenol (sodium salt)	61702-43-0	Content70	Purple-brown crystal, acid dye, metal complex dye
2-cyano-4-nitroaniline	17420-30-3	Purity: 96%	It is an important intermediate for the synthesis of disperse dyes and is used to synthesize disperse ruby SE-GFL, disperse scarlet S-FL, disperse blue SE-2R, disperse brilliant violet S-R and other high temperature or medium temperature disperse dyes. Mainly used for synthesizing disperse dyes
6-Chloro-2,4-dinitroaniline	3531-19-9	Purity: 98.0%	Used as a disperse dye intermediate
Aniline 2,5-bissulfonic acid monosodium salt	24605-36-5	98.00%	Used as a dye intermediate for the preparation of reactive dyes
Dehydrothio-p-toluidine monosulfonic acid	130-17-6	Purity: 99%	It is used as a dye intermediate and is an important intermediate for synthetic paper dyes.
Benzoyl chloride	98-88-4	Purity: 99	Used in dye intermediates, initiators, ultraviolet absorbers, rubber and plastic auxiliaries, pharmaceuticals, etc. Benzoyl chloride is an intermediate of herbicide fenflumone, as well as an intermediate of insecticide benzite and hydrazine. Uses Benzoyl chloride is used as raw material for organic synthesis, dyes and pharmaceuticals, to manufacture initiators such as dibenzoyl peroxide, tert-butyl peroxybenzoate, pesticides and herbicides. In terms of pesticides, the new inducible pesticides are intermediates of isoxathion (Isoxathion, Karphos). Benzoyl chloride is an important benzoylation and benzylation reagent. Most of benzoyl chloride is used to produce benzoyl peroxide, followed by important chemical raw materials such as benzophenone, benzyl benzoate, benzyl cellulose and benzamide, etc. Benzoyl peroxide is used in plastic mono Polymeric initiators, polyester, epoxy Chemicalbook,Catalyst for acrylic resin production, self-coagulating agent for glass fiber materials, cross-linking agent for silicone fluorine rubber, oil refining, flour bleaching, fiber decolorization, etc. There are more than 20 original benzoyl chloride manufacturers in China, and some benzoic acid manufacturers also produce benzoyl chloride with a production capacity of 10,000 tons. However, according to a survey in 2003, most manufacturers stopped production due to the fact that the production profit of the route with less pollution was too low, and the route of high pollution was restricted by the government, and the price of raw materials increased. In addition, the reaction of benzoic acid and benzoyl chloride can also produce benzoic anhydride. The main use of benzoic anhydride is as an acylating agent, and can also be used as a component in bleaching agents and fluxes. It can also be used to prepare benzoyl peroxide. . Uses Used as analytical reagents, also used in spices, organic synthesis, used in medicine, organic synthesis intermediates
Benzenesulfonyl chloride	1998/9/9	Purity: 99	It is used to identify various amines, and it is also used for organic synthesis. It is used to make sulfonamide drugs, etc., and it is also used to identify various amines. Benzenesulfonyl chloride is a raw material for organic synthesis. Chemicalbook sodium thiobenzenesulfonic acid is an intermediate of insecticidal sulfonic acid, and it is also an intermediate of medicine and dyestuff. Uses: Intermediates for pesticides, dyes, and pharmaceuticals. It is used in the manufacture of ice dye bases, such as red base B and red base GL. For the manufacture of sulfa drugs. Benzenesulfonyl chloride is a reagent for the determination of gums.
p-Toluenesulfonyl chloride	98-59-9	Purity: 99%	p-Toluenesulfonyl chloride (TsCl) is a white flaky crystal with a melting point of 69 to 71 °C. It is an important intermediate for organic synthesis of drugs, mainly used for the synthesis of chloramphenicol, chloramine-T, thiamphenicol and other drugs. .
Para Cresidine sulfonic acid acetoacetanilide(sodium salt)	133167-77-8	Purity: 99%	for dye synthesis
Para Cresidine sulfonic acid acetoacetanilide(sodium salt)	120-71-8	Purity: 99%	It is suitable for the synthesis of direct, disperse and reactive dyes. This product is a dye intermediate. In the aspect of direct dyes, it is used to synthesize C.I.29050, 29065, 27885, etc. In the aspect of acid dyes, it is used to synthesize C.I.14940, 14965, etc., and it is also used in the manufacture of disperse scarlet GC, direct lightfast blue 3RLL, direct black D, reactive yellow brown K -GR, cationic yellow 4G, etc. Uses 3-Amino-p-methyl ether is a dye intermediate. In the aspect of direct dyes, it is used to synthesize C.I.29050; 29065; 27885, etc., and in the aspect of Chemicalbook acid dyes, it is used to synthesize C.I.14940; K-GR; Cationic Yellow 4G, etc. Uses This product is a dye intermediate. In the aspect of direct dyes, it is used to synthesize C.I.29050; 29065; 27885, etc., and in the aspect of acid dyes, it is used to synthesize C.I.14940; -GR; Cationic Yellow 4G, etc.
Ammonium Acetoacetyl Clicitine Sulfonate	72705-22-7	Purity: 95%	Intermediates of dyes and organic pigments, can also be used to contain food dyes.
para ester	2494-89-5	Purity: 99	Used as a dye intermediate, it is an important intermediate of KN type dyes. KN type dyes have high acid hydrolysis resistance and unique application properties. It has a wide range of applications and is a large class of reactive dyes with complete chromatograms and various varieties.
Sulfonated para-ester	42986-22-1	Purity: 99%	Used as a reactive dye intermediate
m-phenylenediamine-4-sulfonic acid	88-63-1	Content90Purity99crude product	Light brown crystal, acidic, direct, reactive dye,
m-phenylenediamine-4-sulfonic acid sodium salt	3177-22-8	≥80%	Used as dye intermediate, can synthesize dye reactive red 136
Meta ureido aniline	25711-72-2	Purity: 98%
Anthranilic acid	88-21-1	99	Off-white needle crystals, acid dyes (one of the main raw materials), reactive dyes,
Anthranilic acid	88-21-1	Content88-94	Wet product
2-Chloro acetoacetanilide	93-70-9	Purity: 98.0%	This product is an intermediate of dyes, organic pigments and pesticides. It is mainly used for 1.3.5 pyrazolone and Hansa yellow 10G1 lake. It is used as an intermediate of dyes and pigments. It is used as a dye intermediate for the production of pigments. Yellow 10G Chemicalbook, Pigment Yellow GP, and the production of dye intermediates 1-(2-chlorophenyl) 3-methyl-5-pyrazolone, etc., can also further produce neutral dyes, such as neutral bright yellow 3GL, medium Sexual dark brown BRL, neutral orange RL, etc.
Aceto acetanilide(AAA)	102-01-2	Purity99	White crystalline powder, acid orange yellow dye, pigment orange yellow, acid orange 79/97, acid red 164, acid yellow 151/118/128/44, pigment orange 15/16, pigment yellow 12/126/133/188, pesticide rust spirit
P-anisidine	104-94-9	Purity: 99%	Used as dyes and pharmaceutical intermediates, this product is mainly used in the dye industry to prepare ice dyes, which are jujube red base GP, blue salt VB, chromol AS-RL, chromol ASChemicalbook-SG, C.I. disperse blue 79, etc. Intermediates for dyes and medicines such as indomethacin, adipine and primoquine. Used as a complex indicator for the determination of high iron, and also used in organic synthesis
O-anisidine	90-04-0	Purity: 99%以上	Used as dyes, spices and pharmaceutical intermediates, it can be used to prepare azo dyes, ice dyes, chromophore AS-OL and other dyes, as well as medicines such as guaiacol and amyloid. Vanillin can also be prepared. Uses As an intermediate of medicine and dyes, Chemicalbook is also used in the food industry to prepare vanillin, etc. It is used as a complex indicator for mercury determination, azo dye intermediates and fungicides, dyes, spices and pharmaceutical intermediates. Picocrystalline analysis checks for cyanide. Titrate mercury with complexation indicators. Organic Synthesis
2-Amino-5-nitrophenol	121-88-0	refind product Content99Purity99	Used as an intermediate for acid dyes, the dyes that can be synthesized are acid yellow 233, acid red 38, acid red 215, acid red 226, acid red 315, acid red 407, acid blue 229, acid blue 234, acid 348, acid green 12 , Acid Black 63, Acid Black 168. Direct Black 104, Disperse Red 16, Solvent Red 8, Solvent Red 100, Solvent Red 142, Solvent Violet 1, Solvent Black 34, Solvent Black 35.
2-Amino-5-nitrophenol	121-88-0	crude product Content 90 Purity 98
4-Naphthylamine-1-sulfonic acid (1,4 acid)	84-86-6	74%	For azo dye intermediates, also used in food coloring. Medium Yellow 28/47 Medium Blue 78/79/81 Medium Purple 41 Food Red 3/4/7/8/9 Food Brown 2/3 Acid Orange 137 Acid Black 27/32 Acid Red 12/13/14/18/25/27/41
p-Hydroxybenzaldehyde	123-08-0	Content 99.5 refind product	It is used as an important intermediate for medicines, spices and pesticides, and is used in the synthesis of amoxicillin, trimethoprim, trimethoxybenzaldehyde and other drugs
p-Hydroxybenzaldehyde	123-08-0	Content 99 half refind product	It is used as an important intermediate for medicines, spices and pesticides, and is used in the synthesis of amoxicillin, trimethoprim, trimethoxybenzaldehyde and other drugs
1-Phenyl-3-methyl-5-pyrazolone(PMP)	89-25-8	Content 98	Light yellow crystalline powder, solvent dye, mordant, acid dye, pigment, solvent orange 6/62, solvent red 142/8, solvent yellow 16/18/21/23, acid orange 148/56/60, acid red 180/ 201/357/442, Acid Yellow 259/4/42, Pigment Orange 50/6, Pigment Yellow 10/60
2-Methoxy-4-nitroaniline (red base B)	97-52-9	Content 99 refind product	Bright yellow powder, mainly used for dyeing and printing color development of cotton fiber fabrics, and also used to manufacture organic pigments such as fast pigment, jujube red, golden yellow, black, etc., light-fast and bright yellow 10GC.
FAST RED BASE G	99-55-8	≥90%	Mainly used for dyeing and printing of cotton fabrics, golden yellow crystals, especially for dyeing bright red fabrics. It can also be used for dyeing silk, viscose and nylon fabrics, and can also be used as an intermediate of organic pigments. Pigment Orange 3, Pigment Red 114/162, Pigment Red 17, Pigment Red 22/8, Direct Blue 39
FAST RED BASE RC	27165-17-9	Content80Purity99	Beige powder, bright red base RC is mainly used for dyeing cotton, but also for dyeing viscose, silk, nylon, diacetate and printing cotton. Coupling with Chromophenol AS, etc., it can be dyed bright red and pink. Strong coupling ability and medium coupling speed. It is also used as a dye intermediate, mainly used as a color developer for dyeing and printing of cotton and viscose fabrics (suitable for scarlet and rose red), and as an intermediate for dyes and organic pigments.
Maroon base GP	96-96-8	Content98.5Purity99	Orange powder,
Salicylic acid	69-72-7	≥99% ( sublimation grade)	The pharmaceutical industry is used to make antipyretic, analgesic, anti-inflammatory, diuretic and other drugs, and the dye industry is used to make azo direct dyes and acid mordant dyes, as well as spices. The dyes that can be synthesized are Acid Yellow 10, Acid Yellow 98, Acid Yellow 100, Acid Yellow 120, Acid Yellow 185, Acid Brown 146, Acid Brown 362, Solvent Yellow 20, Pigment Yellow 23 .
	69-72-7	≥99% ( industry grade)
	69-72-7	99%-100.5% ( Pharmaceutical Grade)
N-ethyl-N(3′-sulfonic acid)benzylaniline (B sulfonic acid)	101-11-1	≥95%	For the synthesis of acid red 119/350 acid violet 17/49/72 acid blue 9/15/18/83 acid green 3/9 food violet 1/2 food blue 2 food green 1 pigment blue 24 pigment blue 78
1-(4′-Methylphenyl)-3-methyl-5- Pyrazolinone (PTMP))	86-92-0	≥ 99%	Mainly used in organic synthesis; coupling component of C.I. Pigment Orange 34; C.I. Pigment Red 37 and other varieties.
p-Chlorophenol	106-48-9	99%	It is used to synthesize dyes Disperse Red 75, Solvent Orange 86, Pigment Violet 5, Pigment Violet 12, Neutral Brilliant Green BL, pharmaceutical clotamine and pesticides, etc. It can also be used as a solvent for refined mineral oil.
Red base KD	120-35-4	>99.0%	Used as intermediates in organic synthesis Pigment red 146, 147/150/184/213/261/269/32, pigment red 176, pigment red 31. Solvent Red 146
Red base DB-70 (para-aminobenzamide)	2835-68-9	Purity99.5	For organic pigment intermediates, leather spray red GL, permanent red F5RK, F3RK, F2RK pharmaceutical
Resorcinol	108-46-3	Content98/99	Colorless or off-white needle-like crystals or powders 1. Raw materials for pharmaceutical intermediates p-nitrosalicylic acid 2. Tire cord binders for viscose yarn and nylon 3. Wood adhesives 4. Vinyl materials Bonding with metals 5. Cosmetic and dermatological drug pastes and ointments 6. Intermediates of dyestuffs, acid dyes, direct dyes, solvent dyes
m-phenylenediamine	108-45-2	Content99.5/99.8	1. Curing agent of epoxy resin 2. Accelerator of cement, and used in mordant and color developer 3. Dye intermediate, used in the manufacture of basic orange, basic brown G, direct sunfast black G, sulfide yellow , Direct Yellow Brown 3G/D3G, Direct Resist Black RN/G, Direct Dyes, Acid Dyes, Mordants, Solvent Dyes
Acetoacetyl-o-toluidine	93-68-5	99	White crystalline powder, intermediate for dyes, organic pigments, pesticides, used to synthesize organic yellow dyes. Used as organic pigment intermediate
Acetoacetyl-o-methoxyaniline	92-15-9	99	White crystalline powder, used as intermediates of dyes and organic pigments, used in the synthesis of yellow lightfast dyes, azo components of direct lightfast yellow 5G, etc.
3,4-Dichlorophenol	95-77-2	Purity: 99%	Pharmaceutical intermediates, used as gas chromatography comparison samples, and intermediates in medicine, pesticides, organic synthesis, synthesis of aryloxyindole, as precursors of drugs and biologically active compounds. Also used in the synthesis of checkpoint kinase inhibitors from 2-arylbenzimidazoles
2,6-Diethyl-4-methylaniline (DEMA)	24544-08-9	98.5	1. Solvent Blue 97 2. Raw material of new herbicide 3. Used in glass fiber polyester material, it can accelerate polymerization 4. Auxiliary for producing ion exchange resin and acrylic resin 5. Used for unsaturated polyester resin 6. Auxiliary for the production of schistosomiasis, penicillin and chloramphenicol in medicine 7. Polymer polymerization initiator 8. For flour improver, oil refining and fiber decolorization, etc.
2-Amino-6-methoxybenzothiazole	1747-60-0	99	Disperse dyes, making cationic brilliant blue RL (Basic blue 54), cationic yellow 2RL; from it, 6-methoxy-3-methylbenzothiazole hydrazone is prepared to produce cationic yellow GL (Basic Yellow 11)
5-cyanophthalide	82104-74-3	98-99	White or pale yellow crystals. Pharmaceutical intermediates. An important intermediate for the preparation of citalopram for the treatment of metastatic breast cancer. Used as a pharmaceutical intermediate for the preparation of metastatic breast cancer treatment drug citalopram, etc.
o-Amino-p-tert-butylphenol (2-Amino-4-tert-butylphenol)	1199-46-8	95	It is used in the manufacture of fluorescent whitening agent 184 (fluorescent whitening agent OB), and can also be used in the production of pesticides, dyes, photosensitive materials, etc.
5 nitroisophthalic acid	618-88-2	618-88-2	Pesticides, pharmaceutical intermediates
Phenyl peri-sodium salt	1445-19-8	97	Light green to gray needle or flake crystals. Used as azo, sulfur dye intermediate
Chromophenol AS-OL	135-62-6	>99.0%	For dyeing and printing of cotton and viscose. It can also be used in the manufacture of fast pigment yellow, fast sulfonic acid, fast amine and organic pigments. The synthetic dyes are Pigment Red 9, Pigment Red 15, Pigment Red 119, Pigment Red 170, Pigment Red 188, Pigment Red 210, Pigment Red 211, Pigment Red 243, Pigment Red 256, etc.