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Appearance:beige powder
Throughput:100|Kilogram|Month
pd_productuse:intermediate
Delivery Time:large stock
Purity:98% purity
4-Aminosalicylic acid Chemical Properties
Melting point 135-145 °C (lit.)
Boiling point 276.03°C (rough estimate)
density 1.3585 (rough estimate)
refractive index 1.5500 (estimate)
storage temp. Store at 0-5°C
solubility 1.69g/l
pka 3.25(at 25℃)
form Powder
color Colorless
PH 3.5 (1g/l, H2O, 20℃)
Water Solubility 2 g/L (20 ºC)
Merck 14,477
BRN 473071
CAS DataBase Reference 65-49-6(CAS DataBase Reference)
NIST Chemistry Reference Aminosalicylic acid(65-49-6)
EPA Substance Registry System 4-Aminosalicylic acid (65-49-6)
Safety Information
Hazard Codes Xn,Xi,T
Risk Statements 22-36-36/37/38-45-35-61
Safety Statements 26-37/39-45-53-36-36/37/39
RIDADR UN 1789 8/PG 3
WGK Germany 2
RTECS VO1225000
TSCA Yes
HS Code 29225000
Hazardous Substances Data 65-49-6(Hazardous Substances Data)
Toxicity LD50 orally in mice: 4 g/kg (Bavin)
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