Quick Detail
Place of Origin
HS-CODE
28-
Package & Delivery Lead Time
Detailed Description
Molecular formula: (NaPO3)6
Molecular weight: 611.82
Properties:
Transparent glass-like powder or scaly solid , Relative Density is 2.484,high deliquescence in air , dissolve in water: 973.2g per 1L water at 20°C, PH of 1% solution is 5.5-6.5,not dissolve in organic solvent , hydrolyze to positive phosphate in neuter mediums.
Quality index:
Item Unit Index
Total Phosphate ( as P2O5) % ≥68.0
Inactive Phosphate ( as P2O5) % ≤7.5
water insoluble matter % ≤0.06
Fe(Fe) % ≤0.05
PH - 5.8-6.5
As (As) % ≤0.0003
Heavy metals( as Pb) % ≤0.001
Fluoride ( as F) % ≤0.003
Uses:
1,Mainly used in circulating water treatment as flotation agent and dispersant
2,As preservative used in foods .
3,Widely used in mining ,artesian well ,textiles,printing and dyeing and so on .
Packing: 25kg/PE bag lined composite water-proof kraft bag
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