China GMP Medicine Grade Powder CAS 1981-58-4 Sulphadimidine Sodium, Find details about China CAS 1981-58-4, Sulphadimidine Sodium Powder from GMP Medicine Grade Powder CAS 1981-58-4 Sulphadimidine Sodium
Items | Specifications | Testing results |
Appearance | White or almost white crystalline powder | Conforms |
Identification | A: The infrared absorption spectrum B: The reaction of primary aromatic amines C: The tests of sodium | Conforms |
Clarity and color of solution | Clarity, not more coloured than Y4 | Conforms |
PH | 10.0~11.0 | 10.5 |
Related substances | ≤0.5% | <0.5% |
Loss on drying | ≤2.0% | 0.5% |
Assay(The dried substance) | 99.0%~101.0% | 99.83% |