Specification Sheet
Product Name Quinidine sulfate salt dihydrate
Product Number Q0875
Product Brand SIGMA
CAS Number 6591-63-5
Molecular Weight 782.94
 
TEST SPECIFICATION
APPEARANCE (COLOR) White to Off White
APPEARANCE (FORM) Powder
REMARKS ON HPLC ≥ 80 % QUINIDINE
≤ 20 % DIHYDROQUINIDINE
SOLUBILITY (COLOR) Colorless to Faint Yellow
SOLUBILITY (TURBIDITY) Clear
SOLUBILITY (METHOD) 50MG/ML OF ETHANOL
INFRARED SPECTRUM CONFORMS TO STRUCTURE
RECOMMENDED RETEST PERIOD 4 YEARS