|
Physical Properties
|
Index
|
|
PURITY, (wt.%), min
|
99.5
|
|
Physical state
|
white crystalline powder
|
|
Chroma ,(APHA),max
|
5
|
|
Ash content (%) max
|
0.01
|
|
.Physical state
|
white crystalline powder
|
|
Melting point (°C)
|
158
|
|
Boiling point (°C)
|
211
|
|
Specific gravity,g/cm3
|
1.429
|
|
.Drying loss, Max,%
|
0.1
|
|
Iron (Fe),Max,PPM
|
1
|
|
Sulphate (SO4),(PPM).max
|
20
|
|
Heavy metal, max.PPM
|
20
|
