CAS No.: 7558-80-7
EINECS No.: 231-449-2
Model No.: CF-MSP401(Industrial grade)
CF-MSP402(Food grade)
Molecular formula: NaH2PO4
Molecular weight: 119.98
Property: White powder, melting point:60°C, soluble in water, insoluble in alcohol, it is dehydrated into anhydrous compound when being heated to 95°C. under the temperature of 190-204°C, transformed into sodium acid pyrophosphate, then condensation polymerize into sodium metaphosphate under the temperature of 204-244°C.
Specification:
| Specification
|
Industrial grade
|
Food grade
|
|
Appearance |
White powder |
White powder |
|
Content (base on NaH2PO4) % |
≥98 |
≥98 |
|
P2O5 content % |
≥58 |
≥58 |
|
pH value (1% aqueous solution) |
4.2-4.8 |
4.2-4.8 |
|
Water insoluble matters % |
≤0.1 |
≤0.1 |
|
Loss on drying % |
≤2.0 |
≤2.0 |
|
Sulfate (base on SO4) % |
- |
≤0.05 |
|
Chloride (base on Cl) % |
- |
≤0.014 |
|
Fluoride (base on F) % |
- |
≤0.005 |
|
Heavy metal (base on Pb) % |
- |
≤0.001 |
|
Arsenic (base on As) % |
- |
≤0.0003 |
Use:
used in the wastewater treatment(biochemical treatment), boiler water treating agent, metal electroplating solution, metal surface purifying agent, feed additive, quality improver, molten-products additive, etc.
Packing: 25kg woven bag with plastic liner.
