| Product name: | Sulfadiazine |
| Molecular Formula： | C10H10N4O2S |
| Molecular Structure： |  |
| Molecular Weight： | 250.3 |
| CAS No.: | 68-35-9 |
Description
Sulfadiazine is a white, yellowish-white or pinkish-white, crystalline powder or crystals. It is practically insoluble in water, slightly soluble in acetone, very slightly soluble in ethanol (96 per cent). It dissolves in solutions of alkali hydroxides and in dilute mineral acids.
Application
Sulfadiazine is a sulfonamide anti-infective drug. It is mainly used in meningitis clinically. It is the first choice for treating meningitis and other infections caused by sensitive bacteria.
Specification
| Appearance | White, yellowish-white or pinkish-white, crystalline powder or crystals. |
| Appearance of solution | Meets the requirements. |
| Acidity | Meets the requirements. |
| Heavy metals | ≤20 ppm |
| Loss on drying | ≤0.5% |
| Sulfated ash | ≤0.1% |
| Related substances: | |
| Pyrimidin-2-amine | ≤0.3% |
| Sulfanilic acid | ≤0.3% |
| Acetylsulfadiazine | ≤0.2% |
| Impurity F | ≤0.15% |
| Unspecified impurities | ≤0.05% |
| Total impurities | ≤0.5% |
| Assay | 99.0%-101.0% |
Packing and Storage
Preserve in well-closed, light-resistant containers.
Minimum Order
One package
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