● Sulfadiazine sodium is a moderately effective sulfonamide for the treatment of systemic infections. It has a broad antibacterial spectrum and has an inhibitory effect on most gram-positive and gram-negative bacteria.
● Sulfadiazine sodium can penetrate into the cerebrospinal fluid through the blood-brain barrier, especially on the chain Cocci (Streptococcus meningitidis, Streptococcus pneumoniae, Streptococcus hemolyticus) and Toxoplasma are effective. Sulfadiazine sodium is the first choice for the treatment of Toxoplasma.
|Analysis content||Specifications||Analysis results|
|Identification||A: Infi-ared Absorption and Melting||Meets A、 B examine|
|Range; B: The tests of Sodium|
|Description||White or yellowish crystalline powder||Meets|
|Appearance of solution||Clear, not more than pale yellow||Meets|
|Alkalinity||pH = 9.6-10.5||pH 10.3|
|Loss on drying||≤0.5%||0.10%|
|Selenium||≤ 0.003 %||<0.003%|
|Heavy Metals||≤0.002 %||<0.002%|
|Assay||99.0 %—100.5 %(Dried basis)||99.8% (Dried basis)|
|Conclusion||Meets USP40 specifications|