Molecular Formula: Na5P3O10
Molecular Weight: 367.86
Properties: White powder & granules; Melting point 622°C; easily soluble in water; It has got salient chelating capacity to ions of Ca and Mg etc. and can soften hard water to make suspension solution become into clear solution; It has got weak alkalinity but no corrosiveness.
Uses: Mainly used as improving agent for meat, poultry and sea food in food industry.
Packing and storage: 25kg, 50kg, bagged, stored in draughty, dry and clean place, avoid moisture.
Standard executed: GB9983-88
Item |
Food Grade |
Assay ( Na5P3O10 ), % |
90-93 |
Phosphorus pentaoxide, % ≥ |
57.0 |
Water insoluble, % ≤ |
0.05 |
Iron ( Fe ), % ≤ |
0.015 |
pH ( 1% water solution ), |
9.5-10.0 |
Heavy metal (as Pb ), % ≤ |
0.001 |
Arsenic ( As ), % ≤ |
0.0003 |
Fluoride ( as F ), % ≤ |
0.003 |
Whiteness, % ≥ |
85 |
Specific weight (g/cm 3 ) |
0.55-0.85 |
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