Hefei TNJ chemical industry co.,ltd
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CAS NO.57-68-1
COA of our sulfadimidine
|
Items of Test |
Standard |
Result of Test |
|
Appearance |
White or almost withe crystalline powder |
Conforms |
|
Identification A The infraed absorption spectrum |
Conforms |
Conforms |
|
B: The chormatograms |
Conforms |
Conforms |
|
D: the reaction of primary aromatic amines |
Conforms |
Conforms |
|
Melting point |
About 197°C with decomposition |
197.5-198.6 |
|
Appearance of solution |
≤Y5,BY5 or GY5 |
<BY5 |
|
Acidity |
≤0.2ml |
<0.2ml |
|
Heavy metal |
≤20ppm |
<20ppm |
|
Sulphated ash |
≤0.1% |
0.05% |
|
Loss on drying |
≤0.5% |
0.10% |
|
Related substances |
≤0.5% |
<0.5% |
|
Assay |
99.0%-101.0% |
100.1% |
Conclusion: It meets the standard BP 2007
Name:Sulfadimidine
CAS#:57-68-1
Usage:The hemolytic streptococcus, pneumococcus, meningitis bacteria have inhibition, etc
Product Information
| Product Name | Sulfamethazine Base |
| Synonyms | Sulfamethazine;Sulfadimidine |
| Molecular Formula | C12H14N4O2S |
| Molecular Weight | 278.32 |
| CAS Registry Number | 57-68-1 |
| EINECS | 200-346-4 |
| Melting point | 197-200℃ |
| Water solubility | 150mg/100mL (29℃) |
Specification
|
Quality Standard BP2007/USP31/EP6 |
|
|
Item |
Index |
|
Appearance |
white or yellowish crystal or powder |
|
Melting Point |
197~200 |
|
Acidity |
the consumption of 0.1MOL/LNaOH=0.2ml |
|
Color of Alkali Solution |
≤yellow No.3 |
|
Heavy Metals |
≤20PPM |
|
Ash |
≤0.1% |
|
Content |
≥99.0% |
|
Moisture |
≤0.5% |
|
Related Matters |
≤0.5% |
Usage:
Sulfa drug, has inhibition action on hemolytic streptococcus, pneumococcus, meningitis, coccus and other bacteria, and its pharmacological action is similar to sulfadiazine.
