Molecular Formula: Na3PO4
Molecular Weight: 163.97
Properties : White powder, easily soluble in water, relative density 2.537, m.p. 1340 ℃ , easily absorb moisture in the air.
Uses: Mainly used in softening water, daily-use chemicals, color fixing, enamel, leather degreasing; Also as catalyst, stabilizer and antiknock agent, etc.
Packing and storage : 25kg bags, stored in draughty, dry and clean place, avoid moisture.
Standard executed: Reference standard
Item |
Industrial Grade |
Assay (Na3PO4), %≥ |
98.0 |
Phosphorus pentoxide, % ≥ |
41.5 |
pH (1% water solution) |
11.5-12.5 |
Water insoluble, %≤ |
0.10 |
Fineness (60 meshes sieve ), %≥ |
90.0 |
Loss on Drying, %≤ |
2.0 |
|