Calcium Ascorbate

Items

Standard

Results

Appearance

Identification

Specific Rotation

PH

Loss on drying

Residue on ignition

Heavy Metal(as Pb)

As

Content

White or light yellow

crystalline powder,no odor

Positive

+95.0°~+97.0°

6.8~7.4

≤0.1%

30.0%~33.0%

≤0.001%

≤0.0003%

≥98.0%

light yellow crystalline powder,no odor

Positive

+96.1°

7.1

0.05%

32.2%

<0.001%

<0.0003%

99.6%