 Molecular formula: (NH4)2SO4
Cas No.7783-20-2
Purity: 20.5%,21%
Appearance: White crystal powder/White crystal particle
Annual Capacity:100,000 Metric Tons
Specification:(GB 535-1995)
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Iterms
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Standards
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Nitrogen (N) )%:
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20.5-21 % min
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Free acid (H2SO4)%:
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0.03-0.05 % max
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Water %:
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0.2-0.3 % max
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Pb%:
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0.005-0.008% max
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As%:
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0.0005 % max
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Fe%:
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0.0007-0.008 % max
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Insoluble substance%:
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0.05-0.08 % max
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Uses:
1 Nitrogenous fertilizer
2 Leather processing ( Deliming Agent)
3 Manufacture aluminum ammonium sulfate
4 Refractory matter
5 Mine rare earths
Packing :25kg bags,50kg bags,1000kg bags and bulk ships.
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