Product Name: Hydrochlorothiazide

Chemical Name: 3, 4-dihydro-6-chloro-7-sulfamoyl-1, 2, 4-benzothiadiazine-

1, 1-dioxide

CAS Number: 58-93-5

Molecular Formula: C7H8ClN3O4S2

Molecular Weight: 297.7

Storage: Store in a tightly sealed container away from heat and direct light, and in a cool dry place

SPECIFICATION

Appearance: A white or almost white crystalline powder

Identification: Meets the requirements

Solubility: Very slightly soluble in water, soluble in acetone, sparingly solbule in alcohol. It dissolves in dilute solutions of alkali hydroxides

Acidity or Alkalinity: Meets the requirements

Loss on Drying: ≤ 0.5%

Sulphated Ash: ≤ 0.1%

Chlorides: ≤ 100ppm

Related Substances

Single Impurity: ≤ 0.5%

Total Impurities: ≤ 1.0%

Assay (on dried basis): 98.0 ~ 102.0%