72-14-0 Sulfathiazole Sulphathiazole
1.Product Name: Sulfathiazole
2.CAS NO.: 72-14-0
3. Chemical formula:C9H9N3O2S2
4.Chemical structure:
5.properties:
White or light yellow crystalline granules or powder; odorless or almost odorless, almost tasteless; case of light color gradient depth.
6.Usage:
For pneumococcus, meningococcus, Neisseria gonorrhoeae and hemolytic streptococcus infection.
Item |
Standard |
Result |
Description |
White Powder |
Corresponds |
Identification |
Positive |
Corresponds |
|
IR Absorption |
Corresponds |
Melting Range |
200~203°C |
202.0~202.5°C |
Clarity |
Clear |
Clear |
Colour of Solution |
≤GY4 |
|
Acidity |
≤0.5ML(USP) |
<0.5ML(USP) |
|
≤0.1ML(BP) |
<0.1ML(BP) |
|
|
|
Loss on drying |
≤0.5% |
0.10% |
Chloride |
≤0.014% |
<0.014% |
Sulfate |
≤0.04% |
<0.04% |
Heavy metals |
≤0.002% |
<0.002% |
Related Substances |
≤0.5%(SN) |
<0.5%(SN) |
Ordinary Impurities |
T.≤2.0% |
T.<2.0% |
Residue on ignition |
≤0.1% |
0.07% |
Assay |
99.0%-100.5% |
99.62% |
Conclusion: The Above mentioned Product Conforms To BP2006/USP28
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