A0633512
4-Aminosalicylic acid , 98% , 65-49-6
Synonym(s):
4-Amino-2-hydroxybenzoic acid;4-Aminosalicylic acid;PAS
CAS NO.：65-49-6
Empirical Formula: C7H7NO3
Molecular Weight: 153.14
MDL number: MFCD00007789
EINECS: 200-613-5
| Pack Size | Price | Stock | Quantity |
| 25G | RMB29.60 | In Stock |
|
| 100G | RMB77.60 | In Stock |
|
| 250G | RMB175.20 | In Stock |
|
| 500G | RMB331.20 | In Stock |
|
| 2.5kg | RMB1519.20 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT 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 |
| form | Powder |
| pka | 3.25(at 25℃) |
| color | Colorless |
| PH | 3.5 (1g/l, H2O, 20℃) |
| Water Solubility | 2 g/L (20 ºC) |
| Merck | 14,477 |
| BRN | 473071 |
| BCS Class | 4/2 |
| Stability: | Hygroscopic |
Description and Uses
An antibiotic used to treat tuberculosis.
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H319-H335-H315 |
| Precautionary statements | P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313-P261-P280a-P304+P340-P405-P501a-P305+P351+P338 |
| 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 |
| Toxicity | LD50 orally in mice: 4 g/kg (Bavin) |
