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200 Kilogram |
FOB Price:USD 20.0000 -22.0000 |
factory price in stock 58-93-5 Hydrochlorothiazide
Factory price in stock;
Sustainable and stable supply; Transport stability; high purity |
Contents |
Specification |
Results |
Characteristics |
White or almost white Crystalline powder |
Complies |
Identification |
A: as per infrared absorption B: as per ultraviolet absorption |
Complies |
Solubility |
Freely soluble in sodium hydroxide solution,In n-butylamine,and in dimethylformamide;Very slightly soluble in water; sparingly soluble in methanol; insoluble in ether.in chloroform,and in dilutemineral acids |
Complies |
Chloride |
≤ 0.035% |
Complies |
Selenium |
< 0.003%max |
Complies |
Related Substances
|
Benzothiadiazine related compound A ≤1.0% Chlorothiazide ≤0.5% 5-Chlorohydrochlorothiazide ≤0.5% Hydrochlorothiazide dimer ≤0.5% Any other individual impurity ≤0.5% Total impurities ≤0.9% |
0.22% ND 0.12% 0.29% 0.08% 0.53% |
Heavy metal |
< 0.001%max |
Complies |
Residue on ignition |
≤0.1% |
0.08% |
Loss on drying |
≤ 0.5% |
0.19% |
Assay |
98.0-102.0%(on the dried basis sub) |
99.30% |
Residual Solvents |
Methanol ≤3000ppm Ethanol ≤5000ppm |
ND ND |
Formaldehyde |
≤15ppm |
5ppm |
Conclusion: It complies with the requirements of the USP43 |
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