Item

Standard

Results

Description

White crystalline powder

Conforms

Clarity of solution

clear

conformed

Heavy metals

≤10ppm

<1Oppm

Chloride

≤0.011％

<O.01％

Sulphate

≤0.014％

<O.01％

Loss on drying

≤O.2％

0.09％

Arsenic

≤1ppm

<1ppm

Residue on ignition

≤0.1％

0.07％

Assay

≥99.0％

99.1％