ChemicalBook >> CAS DataBase List >>tetrasodium [mu-[4,4'-bis[[6-(3-carboxyanilino)-1-hydroxy-3-sulpho-2-naphthyl]azo][1,1'-biphenyl]-3,3'-dicarboxylato(8-)]]dicuprate(4-)

tetrasodium [mu-[4,4'-bis[[6-(3-carboxyanilino)-1-hydroxy-3-sulpho-2-naphthyl]azo][1,1'-biphenyl]-3,3'-dicarboxylato(8-)]]dicuprate(4-)

CAS No.
13217-74-8
Chemical Name:
tetrasodium [mu-[4,4'-bis[[6-(3-carboxyanilino)-1-hydroxy-3-sulpho-2-naphthyl]azo][1,1'-biphenyl]-3,3'-dicarboxylato(8-)]]dicuprate(4-)
Synonyms
Direct Blue 93;Direct blue 93 (C.I. 22810);C.I.Direct Blue 93:C.I.22810;tetrasodium [mu-[4,4'-bis[[6-(3-carboxyanilino)-1-hydroxy-3-sulpho-2-naphthyl]azo][1,1'-biphenyl]-3,3'-dicarboxylato(8-)]]dicuprate(4-);dicopper,tetrasodium,2-[[6-(3-carboxylatoanilino)-1-oxido-3-sulfonatonaphthalen-2-yl]diazenyl]-5-[3-carboxylato-4-[[6-(3-carboxylatoanilino)-1-oxido-3-sulfonatonaphthalen-2-yl]diazenyl]phenyl]benzoate;Dicopper(11)tetrasodium 4-((E)-(6-((3-carboxylatophenyl)amino)-1-oxido-3-sulfonatonaphthalen-2-yl)diazenyl)-4'-((E)-(6-((4-carboxylatophenyl)amino)-1-oxido-3-sulfonato-naphthalen-2-yl)diazenyl)-[1,1'-biphenyl]-3,3'-dicarboxylate
CBNumber:
CB1892893
Molecular Formula:
C48H24Cu2N6NaO16S2(-3)
Molecular Weight:
1154.95
MDL Number:
MOL File:
13217-74-8.mol
Last updated:2025-12-31 14:38:37

tetrasodium [mu-[4,4'-bis[[6-(3-carboxyanilino)-1-hydroxy-3-sulpho-2-naphthyl]azo][1,1'-biphenyl]-3,3'-dicarboxylato(8-)]]dicuprate(4-) Properties

SAFETY

Risk and Safety Statements

TSCA  TSCA listed

tetrasodium [mu-[4,4'-bis[[6-(3-carboxyanilino)-1-hydroxy-3-sulpho-2-naphthyl]azo][1,1'-biphenyl]-3,3'-dicarboxylato(8-)]]dicuprate(4-) Chemical Properties, Uses, Production

Preparation

2-Amino-5-(4-amino-3-barboxyphenyl)benzoic acid double nitriding, and 3-(5-Hydroxy-7-sulfonaphthalen-2-ylamino)benzoic acid (2 Moore) coupled, again with copper sulfate and ammonia water heated to 90 ℃ solution together, make into copper complex.

Properties and Applications

red light blue. For purple soluble in water, soluble in ethanol. The strong sulfuric acid for blue, for purple diluted. The dye solution to join strong hydrochloric acid for red light blue precipitation; With strong sodium hydroxide solution for blue precipitation.

Standard Acid Resistance Alkali Resistance Light Fastness Soaping Water
Fading Stain Fading Stain
AATCC 2 3-4 6 3 4

tetrasodium [mu-[4,4'-bis[[6-(3-carboxyanilino)-1-hydroxy-3-sulpho-2-naphthyl]azo][1,1'-biphenyl]-3,3'-dicarboxylato(8-)]]dicuprate(4-) Preparation Products And Raw materials

tetrasodium [mu-[4,4'-bis[[6-(3-carboxyanilino)-1-hydroxy-3-sulpho-2-naphthyl]azo][1,1'-biphenyl]-3,3'-dicarboxylato(8-)]]dicuprate(4-) Suppliers

Global Suppliers ( 5)
Supplier Tel Email Country ProdList Advantage
Shaanxi Dideu Medichem Co. Ltd 029-81024372 17792795018 1053@dideu.com China 9999 58
Shanghai Forever Synthesis Co.,Ltd 18096642264; 18096642264 sales01@foreversyn.com China 996 58
Pure Research Chemicals +86-13564847951 +86-18019592524 info@purerechem.com China 1000 58
tetrasodium [mu-[4,4'-bis[[6-(3-carboxyanilino)-1-hydroxy-3-sulpho-2-naphthyl]azo][1,1'-biphenyl]-3,3'-dicarboxylato(8-)]]dicuprate(4-) Direct blue 93 (C.I. 22810) C.I.Direct Blue 93:C.I.22810 Direct Blue 93 dicopper,tetrasodium,2-[[6-(3-carboxylatoanilino)-1-oxido-3-sulfonatonaphthalen-2-yl]diazenyl]-5-[3-carboxylato-4-[[6-(3-carboxylatoanilino)-1-oxido-3-sulfonatonaphthalen-2-yl]diazenyl]phenyl]benzoate Dicopper(11)tetrasodium 4-((E)-(6-((3-carboxylatophenyl)amino)-1-oxido-3-sulfonatonaphthalen-2-yl)diazenyl)-4'-((E)-(6-((4-carboxylatophenyl)amino)-1-oxido-3-sulfonato-naphthalen-2-yl)diazenyl)-[1,1'-biphenyl]-3,3'-dicarboxylate 13217-74-8