Molecular Formula : Na2HPO4
Molecular Weight : 141.98
Properties : White powder or granules, easily soluble in water and the solution is alkaline; Insoluble in alcohols, easily deliquescence.
Uses: Used for food additive in food industry. also for fire retardant of textiles, timer and paper; as auxiliary agent of reactive dyes.
Packing and storage : 25kg, 50Lb bags, stored in draughty, dry and clean place, avoid moisture.
Standard executed : Reference standard
Item |
Food Grade |
Assay (NaH2PO4), % ≥ |
98.0 |
P2O5, % ≥ |
49.0 |
Loss on drying, % ≤ |
2.0 |
pH (1% solution), |
8.3-10.0 |
Chloride (as Cl), % ≤ |
0.14 |
Sulphate (SO4), % ≤ |
11.5-12.5 |
Water insoluble, % ≤ |
0.15 |
Arsenic (As), % ≤ |
0.0003 |
Heavy metal (as Pb), % ≤ |
0.001 |
Fluoride (F), % ≤ |
0.005 |
|