ITEM

Standard

Result

Description

White Powder

White Powder

Identification

Positive

Positive

Assay

40.0%—43.5%

41.85%

Acid insoluble substances

≤0.05%

0.02%

Soluble Substances

≤1.0%

0.53/%

Heavy metal

≤20ppm

＜20ppm

Iron

≤0.02%

0.003%

Arsenic

≤3ppm

1ppm

Calcium oxide

≤0.6%

0.21%

Lead

≤2ppm

1ppm

Germs

complies

complies

Density

0.35g/ml

0.27 g/ml