Specification:
|
Item
|
Index
|
|
Content
|
99.6%Min
|
|
Appearance
|
White transparent crystal combining
|
|
Sulphate (SO42-)
|
0.08% Max
|
|
Heavy Metals (Pb2+)
|
0.001% Max
|
|
Ferrous (Fe3+)
|
0.0015% Max
|
|
Density:
|
1.895-1.900
|
|
Soluble
|
Soluble in ethanol,benzene,chorform dissolved in water
|