Dyestuff
Pigment
Intermediates
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Nitrogen Compounds
Reactive Dyes
Sulfur Dyes
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Direct Dyes
Dispersive Dyes
Vat Dyes
Ingrain Dyes
Basic Dyes
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Dye Intermediates
Pigment White
Pigment Red
Pigment Blue
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Metallic Pigment
Pearlescent Pigment
Solvent Dyes
CAS:118-03-6
Molecular Formula:C10H9NO9S3
Alias
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2-Amino-3,6,8-Naphthalenetrisulfonic acid; 7-Aminonaphthalen-1,3,6-Trisulfonic Acid; Kyselina Kochova [Czech]; 7-Amino-Naphthalene-1,3,6-Trisulfonic Acid; 7-Amino-1,3,6-Naphthalenetrisulfonic Acid; 2-Aminonaphthalene-3,6,8-Trisulphonic Acid; 7-Amino-Naphthalin-1,3,6-Trisulfonsaeure; Kyselina Kochova; K acid
Brief Introduction
Used for making azo dyes and 2R acids
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CAS:121-03-9
Molecular Formula:C7H7NO5S
Alias
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4-Nitrotoluene-2-Sulphonic Acid; 2-Methyl-5-Nitrobenzenesulfonic Acid; Pntos; Pntosa; 5-Nitro-O-Toluenesulfonicac; Para-Nitrotoluene-Ortho-Sulfonic Acid; 4-Nitro-Toluol-2-Sulfonsaeure; 4-Nitro-2-Sulfotoluene; 2-Methyl-5-Nitro-Benzenesulfonic Acid; 5-Nitro-O-Toluenesulfonic Acid; Toluenesulfonic Acid,5-Nitr; 4-Nitrotoluol-2-Acid; 5-Nitro-O-Toluenesulfonicaci; 4-Nitro-O-Toluenesulfonicacid; 4-Nitrotoluene-2-Sulfonic Acid Dihydrate; P-Nitrotoluene Sulfonic Acid; 4-Nitrotoluene-2-Sulfonic Acid Hydrate; 4-Nitrotoluene-2-Sulfonic Acid; 4-Nitrotoluenesulfonic Acid; 2-Methyl-5-Nitrobenzenesalfonicacid; 2-Methyl-5-Nitro-Benzenesulfonicaci; 2-Toluenesulfonicacid,5-Nitro; 4-Nitrotoluene-2-Sulphonicacid; 5-Nitro-2-Methylbenzenesulfonicacid; 5-Nitro-O-Toluenesulfonicacid
Brief Introduction
The product is a fluorescent brightener and dye intermediate.
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CAS:121-88-0
Molecular Formula:C6H6N2O3
Alias
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3-Nitro-6-Aminophenol; 2-Amino-5-Nitro-Pheno; 5-NAP; 4-Amino-3-Hydroxynitrobenzene; 3-Hydroxy-4-Aminonitrobenzene; 1-Amino-2-Hydroxy-4-Nitrobenzene; 1-Hydroxy-2-Amino-5-Nitrobenzene; Ursolyellowbrowna; Rodolyba; 2-Amino-5-Nirtophenol; 2-Hydroxy-4-Nitroaniline; 2-Amino-5-Nitropenol; 5-Nitro-2-Aminophenol; 5-Nitro-2-Amino-1-Hydroxybenzene; 2-Amino-5-Nitro-Phenol; Phenol, 2-Amino-5-Nitro-; 2-Hydroxy 4-Nitro Aniline; 5NAP Moist; Cas No 121-88-0; 5NAP Moist (Cas No 121-88-0)
Brief Introduction
Production method: it is obtained by diazotization of p-nitroaniline, nitridation (condensation), hydrolysis.
Uses: for the manufacture of metal complexing dyes and reactive black et al.
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CAS:127-68-4
Molecular Formula:C6H4NNaO5S
Alias
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Resist Salt S; 3-Nitrobenzenesulfonic Acid Sodium Salt; Meta Nitro Benzene Sulfonic Acid Sodium Salt; M-Nitrobenzenesulfonic Acid, Na Salt; M-Nitrobenzenesulfonic Acid Sodium Salt; Nitrobenzenesulfonic(M-) Acid, Sodium Salt; Sodium 3-Nitrobenzenesulfonate; Sodium M-Nitrobenzenesulfonate; Benzenesulfonicacid,3-Nitro-,Sodiumsalt; Resist Salt
Brief Introduction
It is a dye intermediate. It is used as a dye repellent for vat dyes and sulfide dyes and a color forming protective agent for dyes. It can also be used as a rust inhibitor for ships and a nickel remover for electroplating.
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CAS:128-95-0
Molecular Formula:C14H10N2O2
Alias
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1,4-Diamino Anthraquinone; 9,10-Anthracenedione, 1,4-Diamino-; 1,4-Diaminoanthracene-9,10-Dione; 1,4-Diamino-10-Anthracenedione; 1,4-Diamino-9,10-Anthracenedione; 1,4-Diamino-9,10-Anthraquinone; 1,4-Diaminoanthra-9,10-Quinone; 1,4-Diaminoanthrachinon; 1,4-Diamino-Anthraquinon; 1,4-Diaminoanthraquinone(Ci61100); Ci 61100; Diaminoanthraquinone
Brief Introduction
This product is used as a dye intermediate, widely used to reduce gray BG, dispersed emerald blue HBF and acid dyes.
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