CAS No. 51473-76-8

tetrasodium 4-amino-3-[[4-[2-[4-[(2,4-diaminophenyl)azo]-2-sulphonatophenyl]vinyl]-3-sulphonatophenyl]azo]-5-hydroxy-6-(phenylazo)naphthalene-2,7-disulphonate

C.I.直接黑159

Identification

Catalog number315733
Chemical nametetrasodium 4-amino-3-[[4-[2-[4-[(2,4-diaminophenyl)azo]-2-sulphonatophenyl]vinyl]-3-sulphonatophenyl]azo]-5-hydroxy-6-(phenylazo)naphthalene-2,7-disulphonate
CAS RN 51473-76-8
Molecular formulaC36H29 N9 O13 S4 . 4 Na

Structure

51473-76-8 structure
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