Items

White Crystal Powder

First Class

Qualified

Purity% (m/m) ≥

99.7 

99.50

Melting Point ≥

151.5

151.0

Ammonia Solution Color, Pt-Co ≤

5  

15

Moisture%(m/m) ≤

0.27

0.40

Ash mg/kg ≤

10

35

Iron mg/kg ≤

1.0

3.0

Nitric Acid mg/kg ≤

10.0

50.0