sodium p-[(2,4-diaminophenyl)azo]benzenesulphonate

Modify Date: 2025-08-25 09:45:25

sodium p-[(2,4-diaminophenyl)azo]benzenesulphonate Structure
sodium p-[(2,4-diaminophenyl)azo]benzenesulphonate structure
Common Name sodium p-[(2,4-diaminophenyl)azo]benzenesulphonate
CAS Number 10190-66-6 Molecular Weight 314.29600
Density N/A Boiling Point N/A
Molecular Formula C12H11N4NaO3S Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name sodium,4-[(2,4-diaminophenyl)diazenyl]benzenesulfonate
Synonym More Synonyms

 Chemical & Physical Properties

Molecular Formula C12H11N4NaO3S
Molecular Weight 314.29600
Exact Mass 314.04500
PSA 142.34000
LogP 4.41370

 Synonyms

Sodium p-((2,4-diaminophenyl)azo)benzenesulphonate
C.I. DIRECT BROWN 191
Benzenesulfonic acid,4-((2,4-diaminophenyl)azo)-,monosodium salt
Padding Brown J
sodium 4-[(E)-(2,4-diaminophenyl)diazenyl]benzenesulfonate
Padding Brown N
EINECS 233-460-8
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