Intermediates
Cationic Dyes
Pigment Black
Sulfur Dyes
Ingrain Dyes
Others
Pigment Orange
Solvent Dyes
Pigment
Vat Dyes
Dye Intermediates
Pigment Brown
Dyestuff
Pigment Violet
Dispersive Dyes
Other Dyes
Pigment Red
Pigment Yellow
Metallic Pigment
Pigment White
Reactive Dyes
Acid Dyes
Direct Dyes
Pigment Green
Basic Dyes
Nitrogen Compounds
Pigment Blue
Pearlescent Pigment
CAS:81-84-5
Molecular Formula:C12H6O3
Alias
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1,8-Naphthalene Dicarboxylic Anhydride; 1,8-Dinaphthoic Anhydride; Naphthalene-1,8-Dicarboxylic Acid Anhydride; 1H,3H-Naphtho [1,8-Cd]Pyran-1,3-Dione; Naphthalene-1,8-Dicarboxylic Anhydride; 1,8-Naphthalenedicarboxylic Acid Anhydride; 1,8-Naphthalic Anhyd
Brief Introduction
1,8-Naphthalic anhydride precipitates acicular crystals in ethanol and rhombic crystals in acetic acid, insoluble in water, ether and benzene, slightly soluble in hot ethanol and soluble in hot acetic acid. This product is mainly used as the intermediate of dye, pesticide, medicine and polyester resin. It is an important raw material for the synthesis of perylene dyes, pigments and fluorescent whitening agents.
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CAS:823-40-5
Molecular Formula:C7H10N2
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1,3-Benzenediamine, 2-Methyl-; 2-Methylbenzene-1,3-Diamine; 2,6-Toluenediamine; 2,6-Diamino-1-Methylbenzene; 2-Methyl-Benzene-1,3-Diamine; 2-Methyl-M-Phenylenediamine; 1,3-Diamino-2-Methylbenzene
Brief Introduction
It is mainly used as an intermediate of medicine and dyes
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CAS:873-32-5
Molecular Formula:C7H4ClN
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2-Cyano Chlorobenzene; O-Chlorotolunitrile; 2-Chloro-Benzonitrile; O-Chlorobenzonitrile; OCBN; Chlorination Method
Brief Introduction
It is used in dyestuff, medicine and other fine chemical intermediates.
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CAS:88-06-2
Molecular Formula:C6H3Cl3O
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Phenaclor; Omal; Phenol, 2,4,6-Trichloro-; Dowicide 2S; 2,3-Dihydrobenzo[B]Furan-5-Sulphonyl Chloride; Phenachlor; 2,4,6-Cl-Phoh; 2,4,6-Trichlorephenol; Dowcide 2S; 2,4,6,-Trichlorophenol; 2,4,6-Tcp; Phenol,2,4,6-Trichloro; 2,4,6-Trichloro-2-Hydroxybenzene
Brief Introduction
2,4,6-Trichlorophenol, also known as TCP, phenaclor, Dowicide 2S, Dowcide 2S, omal, is a chlorinated phenol that has been used as a fungicide, herbicide, insecticide, antiseptic, defoliant, and glue preservative. It is a clear to yellowish crystalline solid with a strong, phenolic odor. It decomposes on heating to produce toxic and corrosive fumes including hydrogen chloride and chlorine.
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CAS:88-21-1
Molecular Formula:C6H7NO3S
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O-Aminobenzenesulfonic Acid; O-Sulfanilic Acid; 2-Sulfoaniline; Aniline-2-Sulfonic Acid; Benzenesulfonic Acid, 2-Amino-; 2-Amino-1-Benzenesulfonic Acid; Aniline-O-Sulfonic Acid; Ortho Amino Phenol Sulphonic; Orthanilic Acid
Brief Introduction
2-Aminobenzenesulfonic acid is a kind of biological acid, which plays a role in benzoic acid degradation and microbial metabolism. This product is mainly used as reactive dye intermediate, for reactive brilliant red k-2b, brilliant red K-2BP, brilliant red k-2g, brilliant red m-2b, brilliant red X-B, brilliant red x-10b, reactive violet k-3r, etc.
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