CAS No.

1184-78-7

Batch Number

ZS20200821

Country of Origin

China

Issue Date

2020-10-16

ITEM

SPECIFICATION

RESULT

Physical Description

Appearance

white to off-white crystalline

powder

Conforms

Moisture

≤2.0%

1.73%

Heavy Metals (lead)

≤10 ppm

Conforms

Heavy Metals (Arsen)

≤2 ppm

Conforms

Purity

≥98%

98.46%

Conclusion

Conforms to specification