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Anhydrous sodium sulphate
Item No: 18
Product Description
Chemical Name: Anhydrous sodium sulphate (Na2SO4)
Properties: white fine crystal or powder, easily soluble in water; absorb moisture; odorless, non-toxic.
Use: widely used in vinylon, sodium silicate, bleaching, glass, paper making, tanning, metal smelting, surface treatment and filler industries.
Grade: Class I first quality
Packing:
Quality Standard: GB/T6009-2003
Analysis:
|
Item
|
GB6009-2003 |
Result of common product |
Result of neutral product |
|
Na2SO4 |
≥99.0 |
99.20 |
99．40 |
|
Water insoluble matter % |
≤0.05 |
0.02 |
0．03 |
|
Ca & Mg %(Mg) |
≤0.15 |
0.02 |
0．02 |
|
Chloride %(Cl) |
≤0.35 |
0.23 |
0．20 |
|
(Fe) |
≤0.002 |
0.0001 |
0．0001 |
|
Moisture % |
≤0.20 |
0.02 |
0．02 |
|
Whiteness % |
≥82 |
88 |
85 |
|
PH |
NO |
NO |
(1% solution )7.5 |