Physical Index
Other Name(s): Superphosphates;superphosphate; enriched superphosphate; normal superphosphate;
single superphosphate.
Standard: GB2740-1995
Molecular formula: CaH4O8P2
Molecular Weight: 234.05
Density: 2.22g/cm+3
Bulk density:850-l120kg/m3 (Granule),800-1250kg/m3(Powder)
HS Code:31051090
CAS No: 10031-30-8
EINECS: 31-837-1
Boiling Point: 203C
Merck: 14,1693
Guaranteed Analysis
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Spec
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Valid P2O5
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16.0% min, 18.0% min
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Water soluble P2O5
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14-16.0%
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Free Phosphoric acid
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4.50% max
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Calcium
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19-25%
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Moisture
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3.0% max
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Sulphur
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12%
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Free Acid
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1.4%
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Fe2O3
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0.98%
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A12O3
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1.18%
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R2O3
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2.2%
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Fluorine
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1.13%
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Cd(Mg/Kg)
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2.64
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Pb(Mg/Kg)
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75.48
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Hg(Mg/Kg)
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3.12
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PH
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3.0
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In Powder
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80mesh, 90% min
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In granule :1-4.75mm,90 pct min
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1-4.75mm, 90% min
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Pack
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in 50kg bag with inner poly bag
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Exported countries and Regions
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Brazil, S Korea, Yemen etc
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Image
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