Product Code : 10
No.
Item
Unit
Specification
Analysis Result
1
Appearance
Colourless or white crystal
Pass the test
2
Identification and solubility
3
Clarity and color of solution
20% Water solution clarity
Clarity
4
Assay
%
99.5-101.0
99.90
5
Humidity
7.5-9.0
8.60
6
Sulphated Ash
â¤0.1
0.03
7
Sulphate
ppm
â¤150
<150
8
Oxalates
â¤100
<100
9
Calcium
â¤200
<50
10
Heavy metal
â¤5
<5
11
Iron
â¤50
<10
12
Chloride
<30
13
Readily carbureted substance
Standard colour
Less than standard
14
Barium+