Appearance:Powder
Throughput:100|Metric Ton|Day
pd_productuse:intermediate
Delivery Time:instock
Purity:98%
Product Name: 2,2'-Benzidinedisulfonic acid
CAS: 117-61-3
MF: C12H12N2O6S2
MW: 344.36
EINECS: 204-200-0
Mol File: 117-61-3.mol
2,2'-Benzidinedisulfonic acid Structure
2,2'-Benzidinedisulfonic acid Chemical Properties
Melting point 175°C
density 1.5417 (rough estimate)
refractive index 1.6510 (estimate)
pka -1.85±0.50(Predicted)
form Powder
color Dark purple
Water Solubility <0.1 g/100 mL at 20 ºC
CAS DataBase Reference 117-61-3(CAS DataBase Reference)
EPA Substance Registry System [1,1'-Biphenyl]-2,2'-disulfonic acid, 4,4'-diamino- (117-61-3)
Safety Information
Hazard Codes Xi
Risk Statements 20/21/22-37/38-36-36/37/38
Safety Statements 22-26-36-60-37
RTECS DV5230000
TSCA Yes
HS Code 29215900
Toxicity eye-rbt 500 mg/24H SEV 28ZPAK -,191,72
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