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Ammonium sulfate |
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Quality standard: |
GB535-83
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Molecular formula: |
(NH4)2SO4 |
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Relative molecular weight: |
132.13 |
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Property: |
White or off-white granule, easily soluble in water.
Aqueous solution appears acid. Insoluble in alcohol, acetone
and ammonia, Easily deliquescent in the air. |
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Use: |
Used as materials for producing hydrogen peroxide, ammonia
alum and ammonium chloride in chemical industry; flux in
jointing industry; fireproof agent in textile industry;
additive of plating bath in plating industry; nitrogenous in
agricultural industry. Applicable to common soil and crops.
Food-grade products are used as dough regulators and yeast
nutrition. | |
Specification:
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Index Name |
Index value |
Actual Value |
| Nitrogen(N) content(based on dry
basis) |
21.0 |
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| Water content(H2O) |
0.2 |
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| Free
acid(H2SO4) |
0.05 |
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| Iron(Fe) |
0.007 |
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| Arsenic(As) |
0.00005 |
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| Heavy metal(based on Pb) |
0.005 |
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| Insoluble substance in water |
0.05 |
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Packaging:woven bag lined with plastic,
NW:25kg,50kg,1000kg.
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