Sodium sulfadiazine

CAS number：547-32-0

Molecular formula：C10H9N4NaO2S

molecular weight：272.26

Chemical structure：

Product Name
 Sulfadiazine Sodium/Sulphadiazine Sodium
Shelf Life
 3 years
Item
 Specification
 Result
Description
 White or almost white crystalline powder
 Conforms
Identification
 A: Chemical Method
 Conforms
B: Test for Sodium
 Conforms
Heavy Metals
 ≤20ppm ＜20ppm
Melting Point
 250-254℃ 251-252℃
Acidity
 PH=9.6 - 10.5
 10.25
Clarity of Solution
 Clarity
 Clarity
Loss on Drying
 ≤0.5% 0.08%
Selenium
 ≤30ppm ＜30ppm
Assay (Dried Basis)
 99.0%-100.5%
 99.4%
Conclusion
 Conforms to USP34