Vitamin B12

China Vitamin B12, Find details about China Vitamin B12, Vitamins and Derivatives from Vitamin B12

Model NO.
BP, USP
Colour
Red
Grade
Medicine/Food Grade
Storage
Cool Dry Place
Trademark
PUYER
Transport Package
25kg/Drum
Specification
99%
Origin
China
Model NO.
BP, USP
Colour
Red
Grade
Medicine/Food Grade
Storage
Cool Dry Place
Trademark
PUYER
Transport Package
25kg/Drum
Specification
99%
Origin
China

Test Items

Specifications

Test Result

Items Conclusion

Description

Pale red to brown powder, hygroscopicity

Pale red powder,hygroscopicity

Complies

Identification

Have maximum absorption 361±1nm,550±2nm

Have maximum absorption

Complies

Grain Size

Uniformity 250um-180um≥90%

90%

Complies

Loss on Drying

≤5.0%

0.5%

Complies

Assay(HPLC)

(On C63H88C0N14O14P

dried subs)

Make quantity 90-130%

105.2%

Compli