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
Alias
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4,4'-Diamino-Stilbene-2,2'-Disulfonic acid; 4,4‘-Diamino-2,2‘-Stilbenedisulfonic acid; Tinopalbhs; Dasda; 4,4'-Diaminostilbene-2,2'-Disulphonic acid; DASD; Amsonic ACID; Flavonicacid; 2,2'-(1,2-Ethenediyl)bis(5-Amino)Benzenesulfonic acid; Amsomicacid; DAS
Brief Introduction
It can be used in the production of dyes, fluorescent brighteners and other intermediates, and can be used as insecticides.
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CAS:81-16-3
Molecular Formula:C10H9NO3S
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Tobias Acid; 2-Amino-1-Naphthalenesulfonic Acid; 2-Naphthylamine-1-Sulfonic Acid; 1-Naphthalenesulfonic Acid, 2-Amino-; Kyselina Tobiasova; Unii-F9Qkw1Fce0; Kyselina 2-Naftylamin-1-Sulfonova; 2-Aminonaphthalenesulfonic Acid; 2-Aminonaphthalene-1-Sulphonic Acid; 2-Naphthylamino,1-Sulfonic Acid; Naphthylaminsulfosaure; Aminonaphthalenesulfonic Acid
Brief Introduction
Tobias acid is a kind of azo dye intermediate, which is mainly used to manufacture dye products such as J acid and lisol red R.
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CAS:81-84-5
Molecular Formula:C12H6O3
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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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