Silver Sulfadiazine

Short Description:



CAS Number: 22199-08-2
Molecular Formula: C10H10AgN4O2S
Standard: USP32
Package: 25kg/drum

Description:



CAS Number: 22199-08-2
Molecular Formula: C10H10AgN4O2S
Standard: USP32
Package: 25kg/drum

ITEMS LIMIT
Appearance White to off-white crystalline powder
Identification
A: Infrared Absorption
B: The R value of the prinopa| spot in the thin layer chromatogram of the Test solution as obtained in the tesk for Chromatographic PVⅡ corresponds to that obtained from standard solution A
C: Dissolve about 1g in 15ml of ammonium hydroxide and 15ml of water in a 50ml volumetric flask, dilute with water to volume, and mix the solution so obtained responds to the tests for silver
Loss on drying NMT 0.5%
Limited of nitrate NMT 0.1%
Chromatographic Purity
No secondary spot in the chromatogram of the test solution is greater or more intense than the principle spot obtained from Standard solution B (1.0%)
The sum of all secondary spots observed is not greater than 2.0%
Silver content 29.3% – 30.5%
Assay 98.0% – 102.0%

 


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