Henan Yanshi Chengtai Chemical Co,Ltd.

1-Naphthalenesulfonic acid,4-hydroxy-;4-Hydroxy-1-naphthalenesulfonic acid;α-Naphthol-4-sulfonic acid;1-Naphthol-4-sulfonic acid;Nevile and Winther's acid;1,4-Oxy Acid;1-Hydroxy-4-naphthalenesulfonic acid;NW Acid;NSC 9587;1-Hydroxy-naphthalene-4-sulphonic acid

2,7-Naphthalenedisulfonic acid,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);2,7-Naphthalenedisulfonic acid,4-amino-6-[[4-[[[4-[(2,4-diaminophenyl)azo]phenyl]amino]sulfonyl]phenyl]azo]-5-hydroxy-3-[(4-nitrophenyl)azo]-,dipotassium salt;C.I. Acid Black 210;Luganil Black TS;Acid Black 210;Coriamine Black NT;C.I. 300285;Luganil Black NT;Lederos 210;Acidal-Black CCX;Coriamine Black E 3G;Derma Carbon AF 135;Acid Black BRL;Coriamine Black 3G;Acid Black SF;Everlan Black NGS;Kemacid Black N.SPH;Ambicid Black G;Victalan Black J;Pacid Black 210;Vicoacid Black J;Basacid Black X 32 Liquid;Setaderm Black NT;Airedale Black FGT;Sandal Acid Black NT;Formo Leather Black Supra;Acid Black 6-GNR;Derma Carbon AF;Everlan Black FG;Ratna Acid Black NB;Dermacid Black NG;Everlan Black RS;Indacid Black NT;Triacor Black TNL;Acid Black NTR;Colocid Black NT;Acid Black AB;Vilmacor Black LT;Dycosacid Black NG;Acid Black NT;Basacid Black X32;Covasol Black NR;Covalene Black NR;Chemiderm Black TS;Ritaleather Black RNT;Everlan Black NG;Daedo Acid Black NT;Vilmacor Black NT;Airedale Black FGL;Dynacid Black 2AO;Apollo Leather Black NT;Korostan Black BN;Everlan Black GS;Lederos Black;Durapel Black NT;Baygenal Black TDE;201792-80-5

2,7-Naphthalenedisulfonic acid,4-amino-3-[2-[4-[[[4-[2-(2,4-diaminophenyl)diazenyl]phenyl]sulfonyl]amino]phenyl]diazenyl]-5-hydroxy-6-(2-phenyldiazenyl)-,sodium salt (1:2);2,7-Naphthalenedisulfonic acid,4-amino-3-[[4-[[[4-[(2,4-diaminophenyl)azo]phenyl]sulfonyl]amino]phenyl]azo]-5-hydroxy-6-(phenylazo)-,disodium salt;C.I. 30027;C.I. Acid Black 234;Acid Black 234;Dynacid Black 2N;Acid Black NB-G;Formo Leather Black;Vicoacid Black 234;Colocid Black NB;Coriamine Black NB-G;Kemacid Black NBG;Acid Black NB;Lecotan Black GW;Apollo Leather Black NGRL;Acid Black BA;Victalan Black UX;Sandal Acid Black NB-G;Acid Black NR;Dinacid Black NBH;Acid Black BG;Lecotan Black NGS;Acid TSA Black 234

C.I. Acid Brown 165;Setaderm Brown NT;Everlan Brown EDG;Acid Brown AFE;Lanasyn Brown SR;Covalene Brown NT;Formo Brown NT;Acid Brown NT;Anadurm Brown S-NT;Acid Brown 165

C.I. Acid Brown 75;C.I. 34905;C.I. Acid Brown 116;Wogenal Brown CR;Korostan Brown ER;2,7-Naphthalenedisulfonic acid,4-amino-5-hydroxy-,diazotized,coupled with diazotized 2-amino-4,6-dinitrophenol,diazotized 4-nitrobenzenamine and resorcinol,sodium salts;C.I. Acid Brown 163;Acid Brown NR;Triacor Brown CRN;Albion Leather Brown ER;Acid Leather Brown ANR;Acid Brown B;Acid Brown R for Leather;Acid TSA Brown 75;Everlan Brown EDR;Rifa Leather Brown CR;Formo Supra Brown NC;Euroderm Brown ER;Anadurm Brown A-ER;Atul Leather Brown ANR;Dermacid Brown LER;Vicoacid Brown 75TW;Acid Brown MS;Colocid Brown NR;Vilmacor Brown UCR;Acid Brown AFC;Brown NR;Acid Brown ER;Chemiderm Brown NR;Simacid Olive Green;Ravi Acid Brown NR;Airedale Brown ENR;Colorosacid Brown R;Brown CR;Acid Brown SG;Covasol Brown ER-ST;Ratna Acid Brown NR;Albion Acid Brown ER;Covalene Brown ERY;Leather Brown CR;Covasol Brown ERN;52350-19-3;61901-22-2;90432-05-6

[1,1′-Biphenyl]-2,2′-disulfonic acid,4,4′-bis[2-(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)diazenyl]-,sodium salt (1:2);C.I. Acid Yellow 42,disodium salt;[1,1′-Biphenyl]-2,2′-disulfonic acid,4,4′-bis[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-,disodium salt;C.I. 22910;Acid Anthracene Yellow GR;Acid Fast Yellow MR;Acid Leather Yellow CRS;Airedale Yellow 3GM;Amacid Fast Yellow RS;Belacid Milling Yellow R;Benzyl Fast Yellow RS;Calcocid Milling Yellow R;Coomassie Yellow R;Coomassie Yellow RP;Cyanine Fast Yellow M;Erio Fast Yellow RL;Fast Silk Yellow SH;KCA Acid Milling Yellow M;Midlon Yellow PR;Milling Yellow 3G;Milling Yellow 3J;Milling Yellow RX;Naphthalene Leather Yellow 2G;Optanol Yellow R;Pharmacine Yellow R;Pharmatex Yellow G;Shikiso Acid Fast Yellow MR;Sulfonine Yellow CSR;Sulphon Yellow RS-CF;Suminol Milling Yellow MR;Supranol Yellow R;Symulon Acid Fast Yellow MR;Tertracid Milling Yellow R;Xylene Milling Yellow SH;C.I. Acid Yellow 42;Acid yellow 42;Acid Yellow K;Amacid Fast Yellow RS-EX;Orient Water Yellow 6;Water Yellow 6;Alphanol Fast Brilliant Yellow F 333;Midlon Yellow 2R;Everacid Milling Yellow MR;Orient Water Yellow 6C;Coomassie Yellow RS;Golden Yellow;Water Yellow 6C;Lecotan Yellow SH;Covanyl Yellow MR;Follone Yellow R;Coriacide Yellow 3J;Acid Yellow MR;Concorde Acid Yellow M-GR;Milling Yellow FG;Triacid Fast Milling Yellow 2R;63993-46-4;74968-16-4;84843-16-3;253167-34-9;846606-98-2;1266247-74-8

Benzenesulfonic acid,3-[2-[4-(phenylamino)phenyl]diazenyl]-,sodium salt (1:1);C.I. Acid Yellow 36,monosodium salt;Benzenesulfonic acid,3-[[4-(phenylamino)phenyl]azo]-,monosodium salt;C.I. Acid Yellow 36;Benzenesulfonic acid,m-(p-anilinophenylazo)-,sodium salt;C.I. 13065;Acid Leather Yellow R;Acid Leather Yellow PRW;Acid Yellow 36;Aizen Metanil Yellow;Amacid Yellow M;Brasilan Metanil Yellow;Bucacid Metanil Yellow;Calcocid Yellow MXXX;Diacid Metanil Yellow;Eniacid Metanil Yellow GN;Ext D and C Yellow No. 1;Fenazo Yellow M;Hidacid Metanil Yellow;Hispacid Yellow MG;Java Metanil Yellow G;Kiton Orange MNO;Kiton Yellow MS;Metanile Yellow O;Metanil Yellow C;Metanil Yellow S;Metanil Yellow Y;Metanil Yellow Extra;Metanil Yellow Griesbach;Metanil Yellow K;Metanil Yellow M 3X;Metanil Yellow O;Metanil Yellow KRSU;Metanil Yellow PL;Metanil Yellow Supra P;Metanil Yellow VS;Metanil Yellow G;Metanil Yellow WS;Metanil Yellow YK;Mitsui Metanil Yellow;Shikiso Metanil Yellow;Sodium m-sulfonate-p-phenylazodiphenylamine;Symulon Metanil Yellow;Takaoka Metanil Yellow;Tertracid Yellow M;Tropaeolin G;Vondacid Metanil Yellow G;11363 Yellow;Yodochrome Metanil Yellow;Metanil Yellow E;Metanil Yellow F;Metanil Yellow 1955;Metanil Yellow;Metanilic Yellow;Sodium m-(4-anilinophenylazo)benzenesulfonate;Sodium 4′-anilinoazobenzene-3-sulfonate;Remaderm Yellow HPR;Acid Yellow Metanil;C Ext. Yellow 10;53988-78-6;68417-63-0;84842-92-2;1173501-41-1

Benzenesulfonic acid,2,4-diamino-5-[2-(2-hydroxy-5-nitrophenyl)diazenyl]-,sodium salt (1:1);C.I. Mordant Brown 33;C.I. Mordant Brown 33,monosodium salt;Benzenesulfonic acid,2,4-diamino-5-[(2-hydroxy-5-nitrophenyl)azo]-,monosodium salt;Benzenesulfonic acid,2,4-diamino-5-(2-hydroxy-5-nitrophenylazo)-,sodium salt;C.I. 13250;Acid Anthracene Brown RHA;Acid Chrome Brown R;Acid Chrome Brown RH;Acid Leather Brown TV;Acid Chrome Brown 2R;Alizarine Chrome Brown RH;Alizarol Brown RH;Anthracene Acid Brown RH;Atlantichrome Brown RH;Azochromol Brown RH;Calcochrome Brown RH;Calcochrome Brown RHL;Chromacid Fast Brown 2R;Chromaven Brown RH;Chromazine Brown TV;Chrome Brown RH;Chrome Brown RHK;Chrome Fast Brown 2R;Chrome Fast Brown RH;Chrome Fast Brown TV;Cromal Brown RH;Curolite Brown R;Dermachrome Brown 2R;Diacromo Brown TVR;Diadem Chrome Brown RH;Diamond Brown RH;Diamond Brown RH extra;Durochrome Brown RH;Eriochrome Brown R;Fast Chrome Brown RH;Fenakrom Brown RH;Hispacrom Brown RH;Java Chrome Brown SRN;Kayaku Chrome Brown RH;Kenachrome Brown RH;Lighthouse Chrome Brown RH;Magracrom Brown R;Mitsui Chrome Brown RH;Omega Chrome Brown 2R;Pontachrome Brown HN;Solochrome Brown RH;Solochrome Leather Brown RH;Sunchromine Brown RH;Telon Chrome Brown R;Tertrochrome Brown RH;Sodium 2-hydroxy-5-nitro-2,4-diaminoazobenzene-5-sulfonate;Mordant Brown 33;Anthracene Brown RH;Acid Anthracene Brown RH;72980-19-9;73560-45-9

Benzenesulfonamide,4-amino-N-(4-aminophenyl)-;Sulfanilanilide,4′-amino-;4-Amino-N-(4-aminophenyl)benzenesulfonamide;p-Aminobenzenesulfanilamide;4,4′-Diaminodiphenyl sulfonamide;4,4′-Diaminobenzenesulfonanilide;N1-p-Aminophenylsulfanilamide;N-(4-Aminophenyl)-4-aminobenzenesulfonamide;4,4′-Diaminosulfanilide;DASA;35655-28-8