Product name

Quinine Hydrochloride

Batch No.

230201

MFD

20/02/2023

Receive Date

22/02/2023

pack

Barreled

Report Date

26/02/2023

ITEMS

SPECIFICCATION

RESULTS

Identification A,B,C,D,E

to pass tests

conform

Clarity and colour of solution

Clear and colour ≤Y6

conform

Acidity

PH 6.0~6.8

PH6.2

Loss on drying

6.0~10.0

8.7

Specific Optical Rotation

-245°to-258°

-253.0°

Dihydroquinine Hydrochloride

≤10.0%

4.4%

Related substances eluted before Quinine

≤5.0%

0.8%

Any other related substances

＜2.5%

0.05%

Assay

99.0~101.0%

99.2%

Sulphated ash

≤0.1%

＜0.1%

Barium

No tubidity produced

conform

Sulphate

＜500ppm

＜500ppm

Heavy metals

＜10ppm

＜10ppm

Arsenic

＜3ppm

＜3ppm

Zinc

＜25ppm

＜25ppm