CAS number: 1981-58-4
Molecular formula: C12H13N4NaO2S
molecular weight: 300.312
Chemical structure:
PRODUCT | Sulfamethazine Sodium/Sulfadimidine Sodium/Sulphadimidine Sodium | |
Shelf Life | 3 years | |
INSPECTION ITEM | STANDARD | RESULTS OF ANALYSIS |
DESCRIPTION | WHITE OR ALMOST WHITE CRYSTALLINE OR POWDER | CONFORMS |
IDENTIFICATION | PASS IR POSITIVE REACTION | POSITIVE REACTION |
MELTING POINT | 197 —200°C | 197-198°C |
ACIDITY | PH=10-11 | 10.68 |
COLOUR OF SOLUTION | ≤Y4 | <Y4 |
RELATED SUBSTANCES | ≤0.5% | <0.5% |
LOSS ON DRYING | ≤2.0% | 0.78% |
ASSAY | 98.0%-101.0% | 99.54% |
CONCLUSION: THE ABOVE-MENTIONED PRODUCT CONFORMS TO BP2002 |