CAS NO: 58-93-5

Specification: BP/USP

Product Name Hydrochlorothiazide
Quality Standard USP/BP


Testing Items Critrion
Appearance White crystalline powder
Identification IR Absorption and UV absorption comply
Acidity or alkalinity 0.4ml Max
Chloride 0.01% Max
Selenium 0.003% Max
Related substances Any peak 0.5% Max Sum of peak 1.0% Max
Heavy metals 0.001% Max
Residue on ignition 0.1% Max
4-amino-6-chloro-1,3- benzenedisulfonamide 1.0% Max
Loss on drying 0.5% Max
Organic volatile impurities Meets
Assay 98.0-102.0%


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