CAS number:68-35-9

Molecular formula:C10H10N4O2S

molecular weight:250.28

Chemical structure:

Name of Product:
Shelf Life: 3 years
Specification: BP2007
Test Items
Specification Results of Analysis
Description White, yellowish-white or pinkish-white, crystalline powder or crystals, it melts at about 255℃, with decomposition
identification A. The infrared absorption spectrum concordant with the spectrum of sulfadiazine CRS. Meets test A
B. The principal spot in TLC chromatogram obtained in position and size corresponds with sulfadiazine CRS. Meets test B
Heavy metals
≤20ppm(Pb) <20PPM
Acidity ≤0.2ml (0.1mol/LNaOH) <0.2ml
Color of Solution ≤Y5BY5GY5 <Y5
Related Substances Single impurity≤0.5% <0.5%
Loss on Drying ≤0.5% 0.12%
Suphated ash ≤0.1% 0.06%
Assay 99.0% to 101.0% (on the dried basis) 99.62%