Sulfamerazine

Short Description:



CAS Number: 127-79-7
Molecular Formula: C11H12N4O2S
Standard: USP15
Package: 25kg/drum

Description:



CAS Number: 127-79-7
Molecular Formula: C11H12N4O2S
Standard: USP15
Package: 25kg/drum

ITEMS LIMIT
Analysis content Specifications
Identification A:The infrared absorption spectrum
B:The cupric sulfate reaction test
Melting point 234-239oC
Description White,yellowwish-white or pinkish white Crystals or powder
Appeaqance of solution Clear and not more deeply colored than Reference solution Y4,BY4orGY4
Acidity ≤0.5ml
Related substances Meets(≤0.5%)
Heavy metals ≤0.002%
Loss on drying ≤0.5%
Residue on ignition ≤0.1 %
Seleium ≤0.003%
Assay(%) 99.0%-100.5%(The dried substance)

 


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