CAS No.: | 7783-20-2 |
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Formula: | H8n2o4s |
EINECS: | 231-984-1 |
Purity: | ≥99% |
Appearance: | Granular |
Product Name: | Ammonium Sulfate |
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Name:21% fertilizer ammonium sulphate crystalline
Appearance: Granule
Ammonium sulfate (IUPAC-recommended spelling; also ammonium sulphate in British English), (NH4)2SO4, is an inorganic salt with a number of commercial uses. The most common use is as a soil fertilizer. It contains 21% nitrogen as ammonium cations, and 24% sulfur as sulfate anions.
Items
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Standard
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Appearance
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White crystal
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N
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21.0%min
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Water
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0.2%max
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Free acid
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0.03%max
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Fe
|
0.007%max
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As
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0.00005%max
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Heavy metal(Pb)
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0.005%max
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Water insolubles
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0.01%max
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Molecular weight
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132.13
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Density
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1.769g/cm3
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Decomposition temperature
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235 degrees centigrade
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Color
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Pure chemicals of ammonium sulfate are colorless rhombic crystals.
Industrial products are white color, light grey or light yellow or yellowish-brown color crystal because of different impurities bearing. |
Physicalproperty
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Easy to dissolve in water and can not dissolve in alcohol, acetone, ammonia;
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