Sodium Selenite
Cas No.：10102-18-8
Standard：45%/1%/5%
Molecular Formula: Na2SeO3
Molecular Structure: 
Molecular Weight: 172.94
Specifications:
|
Item
|
Standard
|
|
Na2SeO3
|
≥98.7%
|
|
Se
|
≥45%
|
|
Loss on drying
|
≤1.0 %
|
|
Sulphate
|
≤0.03 %
|
|
Water dissolution test
|
Eligible
|
|
Pb
|
≤20ppm
|
|
As
|
≤10ppm
|
|
Appearance
|
White Powder
|
Package:25kg drum
Remark:we also have 1% and 5%.