Sulfathiazloe base

CAS number: 72-14-0

Molecular formula: C9H9N3O2S2

molecular weight: 255.3167

Chemical structure:

Product nameSulfathiazole Base
Shelf LifeFour years
Inspection StandardBP2012/USP32
ItemsSpecificationsResults
DescriptionWhite PowderCorresponds
Identific/CoctPositiveCorresponds
IR AbsorptionCorresponds
Melting Range200~203℃201.5~202.0℃
ClarityClearClear
Colour of Solution≤GY4<GY4
Acidity≤0.5ML(USP)<0.5ML(USP)
≤0.1ML(BP)<0.1ML(BP)
Loss on Drying≤0.5%0.0003
Chloride≤0.014%<0.014%
Sulfate≤0.04%<0.04%
Hevy Metals≤0.002%<0.002%
Related Substances≤0.5%(SN)<0.5%(SN)
Ordinary ImpuritiesT.≤2.0%T.<2.0%
Residue on Ignition≤0.1%0.0006
ASSAY 99~100.5%0.9959
Storage and transport temperature: 15℃~35℃
This product is from non animal origin.
Conclusion : The above mentioned product conforms to BP2012/USP32