Baoding Hengrun Chemical Co.,Ltd.

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

1-Naphthalenesulfonic acid,4,4′-[(2,4-dihydroxy-1,3-phenylene)bis(2,1-diazenediyl)]bis-,sodium salt (1:2);C.I. Acid Brown 14,disodium salt;1-Naphthalenesulfonic acid,4,4′-[(2,4-dihydroxy-1,3-phenylene)bis(azo)]bis-,disodium salt;C.I. 20195;Acid Brown M;Aciderm Brown GRF;Acid Leather Brown CM;Amacid Resorcine Brown 2R;Atul Resorcine Brown RD;Brasilan Brown RN;Brown 5EMBL;Calcocid Brown RD Extra;Coriamine Brown 3R;Crispin Brown W;Curol Brown R;Dermina Brown G;Fenazo Brown N;Hexaderm Brown DA;Hidacid Resorcin Brown R;Hispacid Brown RRN;Mitsui Acid Brown R;Mitsui Acid Brown 3R;Naphthalene Leather Brown AD;Nitto Acid Brown RX;Resorcin Brown RN;Resorcine Brown R;Resorcine Brown 3R Extra;Resorcine Brown RN;Resorcine brown sodium;Shikiso Acid Brown RX;Solar Brown RX;Resorcin Brown R;C.I. Acid Brown 14;Best Acid Brown R;Leather Brown RRN;Indacid Resorcine Brown RD;Fabracid Resorcine Brown S-R;Acid Brown RD;Acid Resorcine Brown RD;Formo Brown BRF;Acid Brown GR;Takaoka Acid Brown RX;Dermacid Brown LRN;Kemacid Resorcinol Brown RD;Coriamin Brown E 2R;Concorde Acid Brown L-R;Acid TSA Brown 14;Atul Acid Brown NR;Multicuer Brown MNA;Sandolan Brown E-R;Colocid Brown RD;Lecotan Brown GRH;Acid Brown R;Eniavel Brown RN;Albion Leather Brown RD;Pacid Brown RD;Dinacid Resourcine Brown RD;Anadurm Brown A-D;Concorde Leather Brown LRN;Acid Brown RD Resorcine;Acid Brown 14

Acid Brown 348;C.I. Acid Brown 348;Acid Brown RS;Acid Brown RTN;Acid Brown SRF;Acid Leather Brown 348;Atul Acid Brown SR;Atul Leather Brown ASR

C.I. Acid Brown 349;Anaracid Brown SG;Formo Brown SG;Atul Acid Brown SG;Pacid Brown SG;Kemacid Brown SG;Borunil Brown A-G;Acid Brown GTN;Sandal Acid Brown G;Vopsider Brown AG;Atul Leather Brown ASG;Vilmacor Brown VSR;Acid Brown SG;Vicoacid Brown SG;Euroderm Brown SG/N;Dycosacid Leather Brown R;Colocid Brown GS;Acid Brown 349;Vilmacor Brown VSG;Acid Brown ESG;Acid Leather Brown ESG;Acid Brown G

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

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

Benzenesulfonic acid,4-[2-[4-[2-(2-hydroxy-1-naphthalenyl)diazenyl]phenyl]diazenyl]-,sodium salt (1:1);C.I. Acid Red 151,monosodium salt;Benzenesulfonic acid,4-[[4-[(2-hydroxy-1-naphthalenyl)azo]phenyl]azo]-,monosodium salt;C.I. 26900;Amacid Neutral Red BW;Azo Silk Red 3B;Benzyl Red G;Calcocid Milling Red 3R;Cloth Scarlet;C.I. Acid Red 151;Fast Silk Red TR;Merpacyl Red L;Silk Red B;Silk Red 3B;Silk Scarlet GL;Tertracid Milling Scarlet GF;Red L;Acid Red 151;Polan Red BR;Nylosan Red F 2R;Nylosan Red F/C 2R;Nylanthrene Red C 3BR;Erionyl Red B;Milling Red RS;Daedo Acid Red F 2R;Ratna Acid Red F 2R;Kenamide Red K 3R;Concorde Acid Red G;Indacid Milling Scarlet F 2R;Fabrinyl Silk Red B;Dinacid Red F 2R;Colomill Red F 2R;Triacid Red S;Ambinyl Red MBR;Dermacid Red S;Allilon Acid Red MRS;Kemacid Red F 2R;Acid Silk Red 3B;Acid Red BL;Acid Red F 2R;Acid Red 3B;Acid Red CR;Dynacid Red RB;Acid Milling Red F 2R;Hispalan Scarlet C-B;Triacid Fast Red GN;Vicoacid Red;86753-62-0

[1,1′-Biphenyl]-2,2′-disulfonic acid,4,4′-bis[2-(2-hydroxy-1-naphthalenyl)diazenyl]-,sodium salt (1:2);C.I. Acid Red 97,disodium salt;[1,1′-Biphenyl]-2,2′-disulfonic acid,4,4′-bis[(2-hydroxy-1-naphthalenyl)azo]-,disodium salt;C.I. 22890;Acid Anthracene Red G;Acid Anthracene Red GA-CF;Airedale Scarlet GM;Alizarine Chrome Red G;Altochrome Scarlet G;Amacid Milling Scarlet G;Anthra Red G;Azo Milling Red G;Belacid Milling Red G;Benzyl Red GS;Benzyl Red MG;Calcocid Milling Red G;Coomassie Milling Scarlet G;Coomassie Milling Scarlet GP;Coriacide Scarlet R;Crispin Red GM;Cyanine Fast Scarlet G;Fenazo Red FG;Hexaderm Red MRG;Milling Red A;Milling Scarlet R;Milling Scarlet 2G;Milling Scarlet DH;Naphthalene Leather Scarlet G;Optanol Scarlet GS;Pharmaglo Red G;Polycor Red GS;Shikiso Acid Anthracene Red G;Suminol Brilliant Scarlet DH;Sumitomo Fast Scarlet G;Supranol Scarlet GS;Tertracid Milling Red AGE;Vondamol Brilliant Red G;Xylene Milling Red G;C.I. Acid Red 97;Korostan Red G;Acid Red 97;Trupocolor Scarlet GM;Acid Red G;Acid Milling Red CG;Ratna Acid Scarlet R;Triacid Scarlet GC;Colocid Red BG;Acid Milling Scarlet 4B;Anadurm Red M-RC;D&C Red 22-308263;Sakolan Scarlet ZH;Leather Milling Scarlet 3G;Indacid Milling Red G;Triacor Red GR;Dynacid Red G;Acid Red NS;Covalene Scarlet G;Acid Scarlet R;Vopsider Red AG;Romexal Red G;Best Acid Milling Orange 3R;Ambinyl Scarlet MG;Sandolan Scarlet N 2G;Kemacid Milling Red CG;Vicoacid Red 97;Dinacid Fast Scarlet G;Acid Milling Scarlet R;Pacid Red;Acidal Red MV;Anaracid Scarlet R

1-Naphthalenesulfonic acid,4-[2-(2-hydroxy-1-naphthalenyl)diazenyl]-,sodium salt (1:1);Naphthalene Red J;1-Naphthalenesulfonic acid,4-[(2-hydroxy-1-naphthalenyl)azo]-,monosodium salt;C.I. Acid Red 88,monosodium salt;11391 Red;C.I. 15620;Acid Cardinal G;Acid Leather Red ROC;Acid Red 88;Acid Red AV;Acid Rose AV;Airedale Red A;Amacid Fast Red A;Anthrosin BRX;Atul Acid Fast Red A;Azo Acid Red GS;Benzyl Red S;Benzyl Red ROC;Brasilan Red S;Bucacid Fast Red A;Calcocid Fast Red A;Colacid Red AV;Dai-ei Roccelline;Diacid Red A;Eniacid Fast Red A;Eriosin Roccelline;Eriosin Roccelline SS;Fast Acid Red G;Fast Red A;Fast Red S;Fast Red AE;Fast Red AG;Fast Red ALS;Fast Red AV;Fast Red MA;Fenazo Red M;Hidacid Fast Red A;Hispacid Fast Red A;Kayaku Roccelline;Lurazol Red E;2-Naphthol Red J;Naphtocard Fast Red C;Neklacid Fast Red A;Neutral Red R;New Red WO;Nitto Roccelline;Peony;Plastoresin Red RC;Pontacyl Fast Red AS;Red J;Rocceline;Roccelline;Roccelline A;Roccelline B;Roccelline KG;Roccelline NS;Roccelline G;Roccelline K;Roccelline L;Roccelline S;Shikiso Roccelline;Tertracid Red RO;Toyo Roccelline;Vondacid Red GN;C.I. Acid Red 88;Ext D and C Red No. 8;Red No. 506;Fast Red A (acid dye);Naphthalene Red JS;Acid Red G;Rocelline;Basacid Red 340;Japan Red No. 506;Japan Red 506;Sodium 4-[(2-hydroxy-1-naphthyl)azo]-1-naphthalene sulfonate;Roccelline NS 200;Acid Fast Red A;Acid Red A (Chinese);39309-87-0;163442-07-7

Sulfamic acid;Amidosulfuric acid;Aminosulfonic acid;Sulfamidic acid;Sulphamic acid;Amidosulfonic acid;Aminosulfuric acid;Jumbo;Aminesulfonic acid;Sulfaminic acid;Scale Cleen;Alprojet W;NSC 1871;Steradent Active Plus;1266250-83-2

2,7-Naphthalenedisulfonic acid,4-amino-3-[2-[4-[[4-[2-(2-amino-4-hydroxyphenyl)diazenyl]phenyl]amino]-3-sulfophenyl]diazenyl]-5-hydroxy-6-(2-phenyldiazenyl)-,sodium salt (1:3);2,7-Naphthalenedisulfonic acid,4-amino-3-[[4-[[4-[(2-amino-4-hydroxyphenyl)azo]phenyl]amino]-3-sulfophenyl]azo]-5-hydroxy-6-(phenylazo)-,trisodium salt;C.I. 335475;C.I. Direct Black 168;Direct Black 168;Direct Black HEF-SF;Coriacide Black SB;Duasyn Direct Black HEF-SF;Direct Black H 8F-SF-VP132;Duasyn Direct Black HEF;Derma Carbon NBS;Direct Black HEF Liq.;Duasyn Black HEF-SF Liquid;83046-38-2;877066-61-0

2-Naphthalenesulfonic acid,6-[2-(2,4-diaminophenyl)diazenyl]-3-[2-[4-[[4-[2-[7-[2-(2,4-diaminophenyl)diazenyl]-1-hydroxy-3-sulfo-2-naphthalenyl]diazenyl]phenyl]amino]-3-sulfophenyl]diazenyl]-4-hydroxy-,sodium salt (1:3);2-Naphthalenesulfonic acid,6-[(2,4-diaminophenyl)azo]-3-[[4-[p-[[7-[(2,4-diaminophenyl)azo]-1-hydroxy-3-sulfo-2-naphthyl]azo]anilino]-3-sulfophenyl]azo]-4-hydroxy-,trisodium salt;2-Naphthalenesulfonic acid,6-[(2,4-diaminophenyl)azo]-3-[[4-[[4-[[7-[(2,4-diaminophenyl)azo]-1-hydroxy-3-sulfo-2-naphthalenyl]azo]phenyl]amino]-3-sulfophenyl]azo]-4-hydroxy-,trisodium salt;C.I. 35435;Aizen Primula Black ACH;Amanil Fast Black FOR;Artificial Silk Black CA;Atlantic Formaldehyde Black GR;Bali Black A;Belaform Black G;Benzanil Fast Black 2G;Benzonerol A;Benzonerol AFA extra;Benzonerol Black VS;Benzonerol VS;Benzonerol VSF;Calcoform Black RN;Carbide Fast Black G;Carbide Fast Black GA;Chlorazol Black GF;Chlorazol Black GFP;Chrome Leather Black GA;C.I. Direct Black 22;Cotton Black MA;Cuprofix Black NF;Dialuminous Black A;Diazol Fast Black J;Diazol Fast Black JN;Direct Artificial Silk Black CA;Direct Black 22;Direct Fast Black C;Direct Fast Black NS;Enianerol CA;Erie Fast Black G;Fenamin Black VA;Formaldehyde Fast Black 2G;Formaldehyde Fast Black G;Formaldehyde Fast Black GA;Formal Fast Black B;Formal Fast Black G;Formal Fast Black GG;Formalide Black GR;11136-49-5;881844-06-0

Phenol,2-amino-4,6-dinitro-;2-Amino-4,6-dinitrophenol;C.I. Oxidation Base 21;4,6-Dinitro-2-aminophenol;Fourrine 4R;Fourrine 93;Furro 4R;Picramic acid;Zoba 4R;2,4-Dinitro-6-aminophenol;6-Amino-2,4-dinitrophenol;1-Amino-2-hydroxy-3,5-dinitrobenzene;1-Amino-3,5-dinitro-2-hydroxybenzene;1-Hydroxy-2-amino-4,6-dinitrobenzene;NSC 36939;NSC 4861