4-Aminosalicylic acid Basic information |
Product Name: | 4-Aminosalicylic acid |
Synonyms: | 3-Hydroxy-4-carboxyaniline;4-Amino-2-hydroxbenzoicacid;4-amino-2-hydroxy-benzoicaci;4-Aminosalicyclic acid;4-aminosalicylic;2-HYDROXY-4-AMINOBENZOIC ACID;FUCHSIN SULFUROUS ACID;4-Aminosalicylic acid;4-Amino-2-hydroxybenzoic acid; PAS |
CAS: | 65-49-6 |
MF: | C7H7NO3 |
MW: | 153.14 |
EINECS: | 200-613-5 |
Product Categories: | Organic acids;Amines;Hematology and Histology;Aromatics;Intermediates & Fine Chemicals;Pharmaceuticals;Aromatic Carboxylic Acids, Amides, Anilides, Anhydrides & Salts;Histology Special Stains;Electrophoresis of GlycansStains and Dyes;Glycan Labeling and Analysis;Glycobiology;S;Stains&Dyes, A to;API intermediate |
Mol File: | 65-49-6.mol |
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. | Keep in dark place,Inert atmosphere,Room temperature |
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) |