Inspection Item

Unit

Defination

Result

Ammonium chloride

(as NH4Cl)

% Min

99.5

99.7

Moisture

% Max

0.7

0.4

Sodium chloride

% Max

0.2

0.18

Iron

% Max

0.001

0.0008

Heavy Metal(As Pb)

% Max

0.0005

0.0001

Water Insolubles

% Max

0.02

0.017

Sulphates

% Max

0.02

0.019

PH Value

4.0~5.8

5.0