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Appearance:Crystalline Powder
Throughput:100|Kilogram|Day
pd_productuse:intermediate
Delivery Time:instock
Purity:99.9
Product Name: Aniline-2-sulfonic acid
CAS: 88-21-1
MF: C6H7NO3S
MW: 173.19
EINECS: 201-810-9
Mol File: 88-21-1.mol
Aniline-2-sulfonic acid Structure
Aniline-2-sulfonic acid Chemical Properties
Melting point 300 °C
density 1.342 (estimate)
refractive index 1.5500 (estimate)
pka 2.48(at 25℃)
form Crystalline Powder
color White to beige
Water Solubility sparingly soluble
Merck 14,6882
BRN 1309204
InChIKey ZMCHBSMFKQYNKA-UHFFFAOYSA-N
CAS DataBase Reference 88-21-1(CAS DataBase Reference)
NIST Chemistry Reference Aniline-o-sulfonic acid(88-21-1)
EPA Substance Registry System o-Aminobenzenesulfonic acid (88-21-1)
Safety Information
Hazard Codes C
Risk Statements 34
Safety Statements 26-36/37/39-45-28A
RIDADR UN 2585 8/PG 3
WGK Germany 3
RTECS DB4727700
TSCA Yes
HazardClass 8
PackingGroup III
HS Code 29214200
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