Prduct

Quinine Sulfate

Batch No

230601

Packing

10kg/bucket

Quantity

200kgs

Analysis date

2023.06.20

Manufacturing date

2023.06.16

Expire date

2025.05

TEST

SPECIFICATION

RESULTS

CHARACTERS

Fine, silky needles, often in clusters, colorless

White Fine, silky needles, often in clusters, colorless

SPECIFIC OPTICAL ROTATION

-235°- -245°(c=2 chloroform)

-240°

IDENTIFICATION

（1）color reaction 

positive

positive

（2）color reaction

positive

positive

（3） IR

Should comply

Complies

CHECK

heavy metal 

≤10ppm

Complies

Other alkaloid

Should comply

Complies

Loss on drying

4.0%-5.5%

4.6%

Hydroquinine sulphate

Should comply

Complies

Chloroform alcohol insolubles 

Should comply

Complies

Residue on ignition

≤ 0.1%

0.07%

Assay

 (C20H24N2O2)2.H2SO4 99%-101%。

(calculated with reference to the dried substance)

99.6%

Conclusion

Conform  to  USP32