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PRODUCT NAME:SULFADIMETHOXINE SODIUM USP40 EXPIRY DATE:4 Years |
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ITEMS |
SPECIFICATIONS |
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Description |
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Solubility(for reference only) |
Freely soluble in water |
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Identification |
A yellow color is produced |
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HPLC method |
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(C)(i)The solution turns yellow |
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(ii)A red-orange precipitate is formed |
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PH(by ph meter) |
Between 8.0 and 9.5 |
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Loss on drying |
≤5.0% |
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Heavy metals |
≤20ppm |
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Sulfanilamide |
≤0.1% |
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4-Amino-2.6-Dimethoxy pyrimidine |
≤0.1% |
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Acetyl Sulfadimethoxine |
≤0.1% |
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Other single impurities |
≤0.1% |
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Total impurities |
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Residual Solvents/Ethanol |
≤0.5%(5000ppm) |
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Assay |
98.0%-102.0% |
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CONCLUSION |
The above product conforms to USP40 |
