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MaxCard:
CAS NO.127-58-2
Product Name sulfamerazine
Molecular Formula C11H11N4NaO2S
Molecular Weight 286.2854
CAS Registry Number 127-58-2
EINECS 204-851-0
Boiling point 519.1°C at 760 mmHg
Flash point 267.8°C
Vapour Pressur 7.03E-11mmHg at 25°C
Appearance:white crystalline powder.
Application:Suitable for pneumonia, erysipelas, meningitis, and other diseases.
Item |
Specification |
Specific rotation |
+39.5 to +41.5° |
State of solution(transmittance) |
Clear 98.0% min. |
Chloride[cl] |
0.020% max. |
Ammonium [NH4] |
0.02% max. |
Sulfate[SO4] |
0.020% max |
Iron[Fe] |
10ppm max. |
Heavy metals [Pb] |
10ppm max |
Arsenic[As2O3] |
1ppm max |
Other amino acids |
Chromatographically not detectable |
Loss on drying |
0.20% max. |
Residue on ignition[sulfated] |
0.10% max. |
Assay |
99.0% min |
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