Sulfathiazole
CAS NO. 72-14-0 |
| Popular Name: |
ST |
| Chemical Name: |
Benzenesulfonamide,4-amino-N-thiazolyl- N'-2-Thiazolysulfanilamide |
| Structure Formula: |
 |
| Molecular Formula: |
C9H9N3O2S 255.32 |
| Specifications: |
USP26 , EPV |
| Packing: |
25Kg 50Kg /drum |
| Storage: |
kept in well-closed containers and away from light. |
| Applications: |
sulfa drug, used to treat the infection caused by sensitive bacteria |
Items |
USP26 |
E PV |
Appearance |
White or slightly yellowish crystalline powder |
Identification |
Comply with |
Comply with |
Assay |
99.0% ~ 100.5% |
99.0 %~101.0% |
Melting point |
200 ~ 204 °C |
200 ~ 203 °C |
Loss on drying |
≤ 0.5% |
≤ 0.5% |
Chloride |
≤ 0.014% |
/ |
Sulfate |
≤ 0.04% |
/ |
Heavy metals |
≤ 0.002% |
≤ 0.001% |
Acidity |
Comply with |
Comply with |
Residue on ignition/ Sulfated ash |
≤ 0.1% |
≤ 0.1% |
Ordinary impurities/ Related substances |
Comply with |
≤ 0.5% |
Appearance of solution |
/ |
≤ GY 4 |
|
