1, physical and chemical properties:
1.1 molecular formula: Al2 (SO4) 3
1.2 molecular weight: 342.2
1.3 melting point: melting point (℃) : 770 (breakdown)
1.4 relative density (water = 1) : 2.71
1.5 nature: appearance and properties: white crystal, has a sweet taste. Soluble in water, soluble in ethanol, etc
2 Technical indexes
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Index name
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Indices
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|
content of Al2O3
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≥15.80%
|
|
Content of Fe
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≤0.30%
|
|
Content of insoluble water
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≤0.10%
|
|
Ph Value
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≥3
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