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Direct Red 75 tetrasodium salt (2829-43-8)

Identification
Name:Direct Red 75 tetrasodium salt
Synonyms:2-Naphthalenesulfonicacid,5,5'-[carbonylbis[imino(2-sulfo-4,1-phenylene)azo]]bis[6-amino-4-hydroxy-,tetrasodium salt (9CI);C.I. Direct Red 75 (7CI);C.I. Direct Red 75,tetrasodium salt (8CI);Chlorazol Fast Pink (6CI);Aizen Primula Pink 2BLH;Aizen Primula Pink 2BLH special;Amanil Fast Pink 2B;Atlantic Fast Pink 2BL;Belamine Fast Pink BL;Benzanil Fast Pink BK;Benzo Fast Pink 2BL;Calcodur Pick 2BL;Calcodur Pink 2BL;Chloramine Fast Pink BK;Chlorantine FastPink 2B;Chlorantine Fast Red 2B;Chlorazol Fast Pink 2BL;Chlorazol Fast PinkBK;Chrome Leather Pink B;Diazol Light Pink 2B;Diphenyl Blue Red B;DiphenylFast Pink BF;Diphenyl Fast Pink BK;Diphenyl Pink EBE;Direct Fast Pink 4BL;Direct Fast Pink B;Direct Fast Pink S;Direct Fast Rose S;Direct Light Pink M2BL;Direct Lightfast Pink S;Direct Lightfast Rose S;Direct Pink 2B;DirectRed 75;Eliamina Pink 2BL;Fastusol Pink BBA-CF;Fastusol Pink BBL;FenaluzPink 2B;Helion Pink 2B;Lightfast Rose S;Paranol Fast Pink 2BL;PyrazolinePink 4BL;Saturn Pink 2B;Sirius Pink 2B;Sirius Pink 4BL;Sirius Pink BB;Sirius Rose BB;Sirius Supra Rubine B;Solantine Pink 4BL;Solar Rubine CB;Solius Pink 2B;Suprazo Pink 2B;Suprexcel Pink BL;Tertrodirect Fast Rose 2B;Triantine Fast Pink B;Triantine Light Pink B;
CAS:2829-43-8
EINECS: 220-593-1
Molecular Formula: C33H22N8Na4O15S4
Molecular Weight: 990.79
InChI: InChI=1/C33H25N8O15S4.4Na/c34-21-5-1-15-9-19(57(45,46)47)13-25(42)29(15)31(21)40-38-23-7-3-17(11-27(23)59(51,52)53)36-33(44)37-18-4-8-24(28(12-18)60(54,55)56)39-41-32-22(35)6-2-16-10-20(58(48,49)50)14-26(43)30(16)32;;;;/h1-14,42-43H,34-35H2,(H2,36,37,44)(H,45,46,47)(H,51,52,53)(H,54,55,56);;;;/q-2;4*+1/p-3/b40-38+,41-39+;;;;
Molecular Structure: (C33H22N8Na4O15S4) 2-Naphthalenesulfonicacid,5,5'-[carbonylbis[imino(2-sulfo-4,1-phenylene)azo]]bis[6-amino-4-hydroxy-,...
Properties
Density:1.9g/cm3
Refractive index:1.82
Specification:

  Direct Red 75 tetrasodium salt , with CAS number of 2829-43-8, can be called 2-naphthalenesulfonic acid, 5,5'-[carbonylbis[imino(2-sulfo-4,1-phenylene)-2,1-diazenediyl]]bis[6-amino-4-hydroxy-, sodium salt (1:4) ; Tetrasodium 6-amino-5-({4-[({4-[(2-amino-8-hydroxy-6-sulfonato-1-naphthyl)diazenyl]-3-sulfonatophenyl}carbamoyl)amino]-2-sulfonatophenyl}diazenyl)-4-hydroxynaphthalene-2-sulfonate ; Chlorazol fast pink BK ; Sirius Rose BB .

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