Sodium Sulfate Anhydrous
Specifications
1.Purity up to 99.4%2.PH 9-11& PH 6-8
3.Export:USA/Korea/Vietnam/Bangladesh
4.Used in detergent/dyeing/glasss
5.ISO9001
Commodity:Sodium sulphate anhydrous
Molecular formula: Na2SO4
Molecular weight: 142.04
H.S code:28331100
Property: white granular crystal or powder ,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 50kg or 1000kg plastic woven bag, lined with plastic bag.
Loading weight in 1 x20fcl:27mt
Standard (GB6009-2003)
Item |
Value |
|
|
|
|
|
|
Premium grade |
First grade |
Premium grade |
First grade |
Premium grade |
First grade |
Na2SO4 / % ≥ |
99.3 |
99.0 |
98.0 |
97.0 |
95.0 |
92.0 |
Water insoluble matter % ≤ |
0.05 |
0.05 |
0.10 |
0.20 |
- |
- |
Ca Nad Mg (as Mg ) % ≤ |
0.10 |
0.15 |
0.30 |
0.40 |
0.60 |
- |
Oxide (as Cl ) % ≤ |
0.12 |
0.35 |
0.70 |
0.90 |
2.0 |
- |
Fe (as Fe ) % ≤ |
0.002 |
0.002 |
0.010 |
0.040 |
- |
- |
Moisture % ≤ |
0.10 |
0.20 |
0.50 |
1.0 |
1.5 |
- |
Whiteness(R457) % ≥ |
85 |
82 |
82 |
- |
- |
- |
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