Item
GB6009-2003
I type First grade
Result of common product
Result of neutral product
Result of low chlorine product
Na2SO4
≥99.0
99.20
99ï¼ÂÂÂÂÂ30
99ï¼ÂÂÂÂÂ65
Water insoluble matter %
≤0.05
0.02
0ï¼ÂÂÂÂÂ03
0ï¼ÂÂÂÂÂ01
Ca & Mg %(Mg)
≤0.15
0.02
0ï¼ÂÂÂÂÂ02
0ï¼ÂÂÂÂÂ02
Chloride %(Cl)
≤0.35
0.19
0ï¼ÂÂÂÂÂ20
0ï¼ÂÂÂÂÂ04
(Fe)
≤0.002
0.001
0ï¼ÂÂÂÂÂ001
0ï¼ÂÂÂÂÂ001
Moisture %
≤0.20
0.02
0ï¼ÂÂÂÂÂ02
0ï¼ÂÂÂÂÂ02
Whiteness %
≥80
88
85
83
PH
NA
NA
(1% solution )7.5
(5% solution )7.2
sodium sulphate anhydrous
Molecular formula: Na2SO4
Molecular weight: 142.04
Property: white granular crystal or powder , Na2SO4·7H2O) is white rhombic crystal .
Uses: used as filler of detergent, the making of sodium sulphide, water glass, or used in papermaking, glass, dye and used as filler, dyeing auxiliary, laxative, antidote, t also can be used in fiber, lether, metallurgy, enamel and soap.
Packing: 25kg or 50kgplastic woven bag, lined with plastic bag.