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3,4-Diaminobenzenesulfonic acid

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3,4-Diaminobenzenesulfonic acid Basic information

Product Name:
3,4-Diaminobenzenesulfonic acid
Synonyms:
  • BIS(N-BUTYL) SEBACATE
  • DI-N-BUTYL SEBACATE
  • DIBUTYL DECANEDIOATE
  • DECANEDIOIC ACID DIBUTYL ESTER
  • DBS
  • BUTYL SEBACATE
  • FEMA 2373
  • 1,2-PHENYLENEDIAMINE-4-SULFONIC ACID
CAS:
7474-78-4
MF:
C6H8N2O3S
MW:
188.2
EINECS:
231-274-1
Product Categories:
  • Intermediates of Dyes and Pigments
Mol File:
7474-78-4.mol
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3,4-Diaminobenzenesulfonic acid Chemical Properties

Melting point:
-12 °C
Boiling point:
178-179 °C3 mm Hg(lit.)
Density 
0.936 g/mL at 25 °C(lit.)
refractive index 
n20/D 1.441(lit.)
Flash point:
>230 °F
storage temp. 
Keep in dark place,Sealed in dry,Room Temperature
solubility 
hexane, toluene, ethanol and acetone: soluble
pka
-0.52±0.50(Predicted)
CAS DataBase Reference
7474-78-4(CAS DataBase Reference)
EPA Substance Registry System
Benzenesulfonic acid, 3,4-diamino- (7474-78-4)
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Safety Information

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-36
WGK Germany 
1
RTECS 
VS1150000

MSDS

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