NO

tems

Standard value

Results

1

Appearance

White or yellow crystalline powder or granular

Meets the requiements

2

Content

≥98.0%

98.5%

3

Reducing  Sugars

≤1.0%

0.58%

4

  Loss on drying

≤1.0%

0.4%

5

Chloride

≤0.07%

0.06%

6

Sulfate

≤0.05%

0.03%

7

Arsenic

≤0.0003%

0.0003%

8

Lead

≤0.001%

0.001%

9

Heavy metals

≤0.002%

0.002%

Complies with requirements of industry grade .