CAS number：57-68-1
Molecular formula：C12H14N4O2S
molecular weight：278.33
Chemical structure：
|
PRODUCT |
Sulfamethazine Base/Sulfadimidine/Sulphadimidine |
|
|
SHELF LIFE |
3 years |
|
|
INSPECTION ITEM |
STANDARD | RESULTS OF ANALYSIS |
| CHARACTERISTICS |
WHITE OR ALMOST WHITE CRYSTALLINE OR POWDER |
CONFORMS |
|
IDENTIFICATION |
PASS IR POSITIVE REACTION | POSITIVE REACTION |
| MELTING POINT | 197 —200°C | 197-198°C |
| ACIDITY | ≤0.1mol/L NaOH 0.2ml | ＜0.2ml |
| COLOUR OF SOLUTION | ≤Y5BY5GY5 | ＜Y5BY5GY5 |
| HEAVY METALS | ≤20PPM | ＜20PPM |
| RELATED SUBSTANCES | ≤0.5% | ＜0.5% |
| LOSS ON DRYING | ≤0.5% | 0.10% |
| SULPHATED ASH | ≤0.1% | 0.06% |
| ASSAY | ≥99.0% | 99.42% |
| CONCLUSION: THE ABOVE-MENTIONED PRODUCT CONFORMS TO BP2007 | ||
Tel: 86-592-5567629
Email: sale@chemzhongyuan.com