| ≥1 piece |
|
Properties
|
Specification
|
|
Appearance
|
colorless or white crystal
|
|
Identification and solubility
|
pass test
|
|
Clarity and color of solution
|
20% water solution clarity
|
|
Assay
|
99.5-101.0%
|
|
Humidity
|
Max.0.5%
|
|
Sulphated Ash
|
Max.0.1%
|
|
Sulphate
|
Max.150 ppm
|
|
Oxalates
|
Max.100 ppm
|
|
Calcium
|
Max.200 ppm
|
|
Heavy Metal
|
Max.5 ppm
|
|
Iron
|
Max.50 ppm
|
|
Chloride
|
Max.50 ppm
|
|
Readily carbureted substance
|
standard color
|
|
Barium
|
pass the test
|
|
Bacterial endotoxin
|
Max. 0.5%
|
|
Aluminium
|
Max.0.2%
|
|
Arsenic
|
Max. 1 ppm
|
|
mercury
|
Max. 1 ppm
|
|
Lead
|
Max. 1 ppm
|
|
Organic volatile impurity
|
pass the test
|
|
Tridodecylamin
|
Max. 0.1 %
|
|
U.V.Readiation absorption value
|
pass the test
|