Molecular formula: (NH4)2SO4
CASNO: 7783-20-2 HS NO: 31022100
Properties: White or off-white granule, easily soluble in water. Aqueous solution appears acid. Insoluble in alcohol, acetone and ammonia, Easily deliquescent in the air.
Usage: Nitrogenous in agricultural industry, the raw material of chemistry industry; Textiles; Pharmaceutical industry and leather industry etc.
Packing: 25 kgs net in PP bag with inner of polyethylene bag.
Storage: Kept in dry and ventilating place, avoid moisture, water, rain and fire. Avoid shipment with acid, alkali class, edible orange mix of chemicals. Common transportation tools.
CASNO: 7783-20-2 HS NO: 31022100
Properties: White or off-white granule, easily soluble in water. Aqueous solution appears acid. Insoluble in alcohol, acetone and ammonia, Easily deliquescent in the air.
Usage: Nitrogenous in agricultural industry, the raw material of chemistry industry; Textiles; Pharmaceutical industry and leather industry etc.
Packing: 25 kgs net in PP bag with inner of polyethylene bag.
Storage: Kept in dry and ventilating place, avoid moisture, water, rain and fire. Avoid shipment with acid, alkali class, edible orange mix of chemicals. Common transportation tools.
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Index
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Premium grade
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First grade
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Conforming product
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Appearance
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White or off-white granule crystal
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N content (dry basis)% ≥
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21.0
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21.0
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20.5
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Water(H2O)content%≤
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0.2
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0.3
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1.0
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Free acid(H2SO4)%≤
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0.03
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0.05
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0.20
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Iron Fe)content%≤
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0.007
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--
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--
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Arsenic As)content%≤
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0.00005
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--
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--
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Heavy metal(pb)% ≤
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0.005
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--
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--
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Insoluble substance in water %≤
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0.01
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--
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--
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