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Category: battery,health products and pharmaceuticals intermediates series/sodium salt series;
English name:Sodium Sulfate Anhydrous
CAS No.: 15124-09-1
Molecular formula:Na2SO4
Molecular weight:142.04
Property:white fine-grained crystal or powder.Odorless,salty and bitter taste. Hygroscopic, soluble in water. Insoluble in alcohol
Technical indicators:
No. |
Name |
Analytically pure |
Chemically pure |
1 |
Content(Na2SO4 ),% |
≥99.0 |
≥98.0 |
2 |
PH(50g/L solvent,25℃) |
5.0~8.0 |
5.0~8.0 |
3 |
Clarity Test |
≤3 |
≤5 |
4 |
Water insoluble,% |
≤0.005 |
≤0.02 |
5 |
Loss on ignition,% |
≤0.2 |
≤0.5 |
6 |
Chloride(Cl),% |
≤0.001 |
≤0.005 |
7 |
Phosphate(PO4 ),% |
≤0.001 |
≤0.002 |
8 |
Total nitrogen(N),% |
≤0.0005 |
≤0.001 |
9 |
(K),% |
≤0.01 |
|
10 |
(Ca),% |
≤0.002 |
≤0.005 |
11 |
(Fe),% |
≤0.0005 |
<0.0015 |
12 |
Heavy metal(Pb),% |
≤0.0005 |
<0.002 |
Use:Battery industry. Health products raw materials, chemical reagents, the pharmaceutical industry as a barium salt poisoning antidote for high purity. In addition, for the glass, construction industry
Packaging:25kg woven bag,lined with double plastic bag(or according to customers' requirements)
Note:When store and transport please avoid fire, rain, broken and pollution.
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