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Product Details:
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| Physical State: | White Powder | Water Content: | ≤0.2% |
|---|---|---|---|
| Color: | White | Purity: | 99.0% |
| Product: | Sodium Sulfate Na2SO4 | Boiling Point: | 1429 °C |
| Pacakge: | 50 Kg/bag | Molecular Weight: | 142.04 G/mol |
CAS 7757-82-6 Industrial Grade 99% Anhydrous Sodium Sulphate Na2SO4
Sodium sulfate is a white orthogonal bipyramidal crystal or crystalline powder. It has a bitter and salty taste and is odorless. Its melting point is about 800°C. It is hygroscopic and easily absorbs three molecules of water in humid air. It is soluble in water and glycerol. Its aqueous solution is neutral.
Preparation method:
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Analysis Items
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Standard
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Analysis Results
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Na2SO4 %≥
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99
|
99.5
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Water Insoluble %≤
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0.05
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0.002
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Ca2+, Mg2+ %≤
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0.15
|
0.01
|
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As Cl- %≤
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0.35
|
0.002
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Fe %≤
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0.002
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0.0001
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Water %≤
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0.2
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0.012
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Whiteness %≥
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82
|
87
|
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PH(50g/L 25℃)
|
-
|
6.1
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Appearance
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White free flowing powder
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White free flowing powder
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Conclusion
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Qualified
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1. Mainly used as filler for synthetic detergents.
2. Used as a cooking agent in the papermaking industry to make sulfate pulp.
3. Used as a substitute for soda ash in the glass industry.
4. Used as a raw material for the manufacture of sodium sulfide, sodium silicate and other chemical products in the chemical industry.
5. Used in the textile industry to prepare vinylon spinning coagulation bath.
Used as a laxative in the pharmaceutical industry. Also used in non-ferrous metallurgy, leather and other aspects.
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