CAS No.

87-81-0

Batch Number

ZS201217

Country of Origin

China

Issue Date

2020-12-17

Appearance

White or off-white crystalline powder,

odorless and no visible impurity

Comply

Assay

≥99%

99.327%

Residue on ignition

≤0.1

0.05%

Melting point /℃

128～144

133.2～134.7

Specific rotation/°

-4.0～-7.0

-6.565

Lead/ppm

≤0.5%

Comply

Loss on drying /%

≤0.5%

0.03%

Total Bacteria /(cfu/g)

≤1000

N.D

Conclusion

This product meet the standard of Enterprise Standard.