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Acid Black 210

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Name

Acid Black 210

EINECS
CAS No. 99576-15-5 Density
Solubility Melting Point
Formula C34H25K2N11O11S3 Boiling Point
Molecular Weight 938.02 Flash Point
Transport Information Appearance
Safety Risk Codes
Molecular Structure Molecular Structure of 99576-15-5 (2,7-Naphthalenedisulfonicacid,4-amino-6-[2-[4-[[[4-[2-(2,4-diaminophenyl)diazenyl]phenyl]amino]sulfonyl]phenyl]diazenyl]-5-hydroxy-3-[2-(4-nitrophenyl)diazenyl]-,potassium salt (1:2)) Hazard Symbols
Synonyms

2,7-Naphthalenedisulfonicacid,4-amino-6-[[4-[[[4-[(2,4-diaminophenyl)azo]phenyl]amino]sulfonyl]phenyl]azo]-5-hydroxy-3-[(4-nitrophenyl)azo]-,dipotassium salt (9CI);Acid Black 6-GNR;Acid Black AB;AcidBlack BRL;Korostan Black BN;Lederos 210;Lederos Black;LuganilBlack NT;Luganil Black TS;Pacid Black 210;Ratna Acid Black NB;RitaleatherBlack RNT;Sandal Acid Black NT;Setaderm Black NT;Triacor Black TNL;VicoacidBlack J;Vilmacor Black NT;Acid Black NTR;Acidal-Black CCX;Airedale Black FGT;Ambicid Black G;Basacid Black X 32 Liquid;C.I. 300285;Chemiderm Black TS;Coriamine Black 3G;Coriamine Black NT;Covasol Black NR;Derma Carbon AF;Dermacid Black NG;Dycosacid BlackNG;Everlan Black FG;Everlan Black GS;Everlan Black NGS;Formo Leather Black Supra;Kemacid Black N.SPH;

 

Acid Black 210 Specification

The systematic name of Acid Black 210 is 2,7-Naphthalenedisulfonic acid, 4-amino-6-((4-(((4-((2,4-diaminophenyl)azo)phenyl)amino)sulfon. With the CAS registry number 99576-15-5, it is also named as 4-Amino-6-[[4-[[[4-[(2,4-diaminophenyl)azo]phenyl]amino]sulfonyl]phenyl]azo]-5-hydroxy-3-[(4-nitrophenyl)azo]-2,7-naphthalenedisulfonic acid dipotassium salt. The product's categories are Dyes and Pigments; Acid Dyes; Leather Dyes; Dyes; Weak Acid Dyes. In addition, its molecular formula is C34H25K2N11O11S3 and molecular weight is 938.02.

Preparation of Acid Black 210: first of all, please dizotize 4,4'-Diamido-phenylsulfonyl-aniline. And put the resultant to couple with H acid to get compound 1. Then please dizotize Paranitroaniline. And put the resultant to couple with compound 1 to get compound 2. At last, you will obtain Acid Black 210 by coupling compound 2 with m-Phenylenediamine.

Uses of this chemical: it is used for dyeing of wool, silk, nylon, viscose fiber and other fabric. It is also used to color leather.

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