Anhydrous sodium sulfate, is the anhydrous, sodium salt form of sulfuric acid, known as the rare mineral thenardite, used as a drying agent in organic synthesis. it is also used in the manufacture of Kraft paper, paperboard, glass, synthetic ultramarine blue, and ceramic glaze.
HS Code: 2833
C.A.S number: 7757-82-6
Haz class: N/A
PARAMETERS | SPECIFICATIONS |
---|---|
Na2SO4,
|
, ≥99%
|
Ca, Mg, (mg)
|
≤0.0035%
|
FE
|
Moisture
|
Moisture
|
≤0.02%
|
Chloride content
|
≤ 0.003%
|
Water-insoluble
|
≤0.0005%
|
Whiteness
|
≥80
|
PH
|
6-8
|