Hangzhou HSK Tech Co.,Ltd.

2-Naphthalenesulfonic acid,8-amino-;8-Amino-2-naphthalenesulfonic acid;C.I. 26135;Cleve's θ-acid;1,7-Cleve's acid;1-Naphthylamine-7-sulfonic acid;8-Naphthylamine-2-sulfonic acid;1-Amino-7-naphthalenesulfonic acid;1-Amino-7-sulfonaphthalene;1-Naphthylamino-7-sulfonic acid;NSC 4983;NSC 71784

2,7-Naphthalenedisulfonic acid,4-amino-5-hydroxy-3-[2-(4-nitrophenyl)diazenyl]-6-(2-phenyldiazenyl)-,sodium salt (1:2);C.I. Acid Black 1,disodium salt;C.I. Acid Black 1;Amido Black 10B;2,7-Naphthalenedisulfonic acid,4-amino-5-hydroxy-3-[(4-nitrophenyl)azo]-6-(phenylazo)-,disodium salt;C.I. 20470;Acidal Black 10B;Acidal Navy Blue 3BR;Acid Black H;Acid Black 1;Acid Black 4BN;Acid Black 4BNU;Acid Black 10A;Acid Black 10B;Acid Black 10BA;Acid Black 10BN;Acid Black 12B;Acid Black Base M;Acid Black BRX;Acid Black BX;Acid Black JVS;Acid Blue Black B;Acid Blue Black 10B;Acid Blue Black BG;Acid Blue Black Double 600;Acid Leather Blue IGW;Acid Leather Dark Blue G;Acid Leather Fast Blue Black G;Acilan Black 10B;Airedale Black 2BG;Amacid Black 10BR;Atul Acid Black 10BX;Atul Acid Black BX;Azanol Fast Acid Black 10B;Azo Dark Blue C 2B;Azo Dark Blue S;Azo Dark Blue HR;Azo Dark Blue SH;Blue Black 12B;Blue Black SX;Boruta Black A;Brasilan Black BS;Bucacid Blue Black;Calcocid Blue Black;Calcocid Blue Black 2R;Colacid Black 10A;Comacid Blue Black B;Diacid Blue Black 10B;Eniacid Black IVS;Eniacid Black SH;Eriosin Blue Black B;Fast Sulfon Black BN;Fenazo Blue Black;Hastings Acid Black 10BG;Hastings Acid Black 10BR;Hidacid Blue Black;Hispacid Black 10B;Java Blue Black 10B;Kayaku Acid Blue Black 10B;Kiton Black 2B;Kiton Black HA;Kiton Blue SM;Leather Black 10B;Leather Fast Blue Black G;12042-02-3;31258-44-3;68417-62-9;84842-81-9;86923-11-7

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

Benzoic acid,2-hydroxy-5-[2-(4-sulfophenyl)diazenyl]-,sodium salt (1:2);C.I. Mordant Yellow 10,disodium salt;Benzoic acid,2-hydroxy-5-[(4-sulfophenyl)azo]-,disodium salt;C.I. Mordant Yellow 10;C.I. 14010;Acid Chrome Yellow;Chrome Yellow 2J;Chrome Yellow DF;Cromal Yellow S;Durochrome Yellow 2G;Durochrome Yellow Conc;Eniacromo Yellow GR;Fast Chrome Yellow GD;Hispacrom Yellow 2GS;Kenachrome Yellow MD;Lighthouse Chrome Yellow MD;Magracrom Yellow;Mordant Yellow 10;Ponsol Yellow SWR;Solochrome Yellow 2G;Superchrome Yellow 2G;Tertrochrome Yellow R;Tulachrome Yellow GG;Diacromo Yellow 2G;Solochrome Yellow 2GS;Ext D and C Yellow No. 6;Chrome Yellow K;Mordant Yellow GG;Acid Mordant Yellow 2G;Acidic Medium Dark Yellow GG;Acid Mordant Dark Yellow GG;MY 10;120146-91-0;56646-27-6

1-Naphthalenesulfonic acid,4-[2-(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)diazenyl]-3-hydroxy-,sodium salt (1:1);C.I. Mordant Red 7,monosodium salt;Eriochrome Red B;C.I. Mordant Red 7;1-Naphthalenesulfonic acid,4-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-3-hydroxy-,monosodium salt;C.I. 18760;Acid Chrome Bordeaux 2A;Acid Chrome Bordeaux B;Airedale Red BC;Alizarine Brilliant Red 3R;Anthranol Chrome Red ECB;Atlantichrome Fast Red B;Azochromol Red G;Calcochrome Fast Red ECB;Chromaven Fast Red B;Chrome Bordeaux R;Chrome Fast Red B;Chrome Fast Red 2B;Chrome Red B;Chrome Red ECB;Chrome Red MB;Diacromo Red B;Diamond Red ECB;Durochrome Red B;Fenakrom Red B;Hispacrom Red 2B;Java Chrome Red B;Java Unichrome Red B;Magracrom Bordeaux 2A;Mitsui Chrome Red B;Monochrome Red BS;Omega Chrome Red B;Orthochrome Bordeaux B;Pontachrome Fast Red E;Salicine Chrome Bordeaux R;Solochrome Leather Red ER;Solochrome Red ER;Sunchromine Red B;Superchrome Red ECB;Symulon Chrome Red B;Tertrochrome Red 2B;Yodochrome Red BB;Acid Chrome Red;Diacromo Red MB;Chrome Red;NSC 47717;HBT-R 615;7247-94-1;200126-59-6

1,5-Naphthalenedisulfonic acid,3-[2-[4-[2-[4-[2-(6-amino-1-hydroxy-3-sulfo-2-naphthalenyl)diazenyl]-6-sulfo-1-naphthalenyl]diazenyl]-1-naphthalenyl]diazenyl]-,sodium salt (1:4);C.I. Direct Blue 71;Saturn Blue LBRR;C.I. Direct Blue 71,tetrasodium salt;1,5-Naphthalenedisulfonic acid,3-[[4-[[4-[(6-amino-1-hydroxy-3-sulfo-2-naphthalenyl)azo]-6-sulfo-1-naphthalenyl]azo]-1-naphthalenyl]azo]-,tetrasodium salt;C.I. 34140;Amanil Fast Blue FFB;Belamine Fast Blue FFC;Benzanil Supra Blue BRR;Calcodur Blue SL;Chlorantine Fast Blue FFC;Chlorantine Fast Blue GLL;Chlorantine Fast Blue GLN;Dialuminous Blue BRR;Diaphtamine Blue FFL;Diazol Light Blue R;Dicorel Blue L 2R;Diphenyl Fast Blue GL;Diphenyl Fast Blue GLN;Direct Fast Blue L 2R;Direct Fast Blue FF;Direct Light Blue BRR;Direct Light Blue MFL;Direct Light Blue RS;Durazol Blue 2R;Eliamina Blue FFL;Enianil Light Blue FFL;N.S. Fast Blue FR;Fastusol Blue LBRRA;Fenaluz Blue FR;Fixanol Blue 2R;Helion Blue BRRL;Hispaluz Blue FF;Paranol Fast Blue FFL;Pontamine Fast Blue SFL;Pyrazol Fast Blue BS;Pyrazoline Blue GF;Sirius Supra Blue BRR;Solamine Fast Blue BRR;Solantine Blue FF;Solar Blue G;Solius Light Blue BRR;Sumilight Supra Blue BRR;Suprazo Blue BRR;Suprexcel Blue 2GL;Tertrodirect Fast Blue R;Tetramine Fast Blue B 2R Extra;Triantine Fast Blue BLRN;Triantine Light Blue FRL;Direct Fast Blue;Lightfast Blue;Direct Lightfast Blue;Sirius Light Blue BRR;147516-25-4;201749-68-0

2,7-Naphthalenedisulfonic acid,4-amino-3,6-bis[2-[4-[2-(2,4-diaminophenyl)diazenyl]phenyl]diazenyl]-5-hydroxy-,sodium salt (1:2);C.I. Direct Black 19,disodium salt;2,7-Naphthalenedisulfonic acid,4-amino-3,6-bis[[4-[(2,4-diaminophenyl)azo]phenyl]azo]-5-hydroxy-,disodium salt;C.I. 35255;Artificial Silk Black G;Artificial Silk Black GN;Artificial Silk Black GR;Atlantic Artificial Silk Black G;Bali Viscose Black G;Bencidal Fast Black G;Bali Viscose Black N;Benzanil Fast Black G;Benzo Fast Black G;Benzoform Black RRA-CF;Chlorazol Viscose Black B;Chrome Leather Black GNA;Columbia Fast Black G;Columbia Fast Black GB;Cutamin Black CG;Diamine Fast Black B;Diaphtamine Fast Black KG;Direct Artificial Silk Black G;Direct Fast Black G;Direct Fast Black GU;Direct Fast Black SA;Direct Rayon Black KSG;Fenamin Black GR;Formal Fast Black 2B;Hispamin Fast Black CG;Indoblack GR;Kayarus Black G;Phenamine Viscose Black RR;Pyrazol Fast Black GS;Rayon Black G;Rayon Black M;Rayon Black GSN;Rayon Fast Black B;Solar Black G;Sumilight Black G;Tertrodirect Black V;Tetrazo Deep Black GC Extra;Visco Black N;Viscose Black G;Viscose Black J;Viscose Black GNA;Viscose Black N;Viscose Black NG;Vondacel Black VG;Vondacel Black VN;C.I. Direct Black 19;Direct Black 19;Coranil Direct Black B;Water Black 100;Kayarus Black G Conc.;Water Black P 200;Water Black 200L;Orient Water Black 100L;Orient Water Black 200L;135151-56-3;69073-20-7;73944-27-1;76450-44-7;431058-20-7;148196-18-3