57131-19-8

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57131-19-8 Structure

Identification	Back Directory
[Name] Direct Black 166
[CAS] 57131-19-8
[Molecular Formula] C35H26N10O8S2.2Na
[MOL File] 57131-19-8.mol
[Molecular Weight] 824.764

Chemical Properties	Back Directory
[EPA Substance Registry System] 2,7-Naphthalenedisulfonic acid, 4-amino-3-[[4-[[[4-[(2,4-diaminophenyl)azo]phenyl]amino]carbonyl]phenyl]azo]-5-hydroxy-6-(phenylazo)-, disodium salt (57131-19-8)

Raw materials And Preparation Products	Back Directory
[Raw materials] m-Phenylenediamine-->BENZANILIDE-->4,4'-Diaminobenzanilide-->Aniline-->8-Amino-1-naphthol-3,6-disulfonic acid monosodium salt monohydrate-->m-Phenylenediamine

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