Sodium salts
Sodium Phosphate

Product name: Sodium Phosphate
CAS No.: 7601-54-9
Molecular Formula:
Na3PO4·12H2O
Molecular Weight: 380.13
Characters: Colorless or white crystalline, can be easily weathered in dry air, easily soluble in water, solution is highly basic, insoluble in alcohols.
Specifications:
Trisodium phosphate | Reagent grade A.R. | Reagent grade C.P. | Pharmaceutical grade |
Item | Spec. | Spec. | Spec. |
Assay % | ≥98 | ≥97 | ≥98 |
Clarity Experiment | Pass | Pass | -- |
Free Alkali% | ≤1.5 | ≤3 | ≤3 |
Disodium Salt% | ≤0.5 | ≤1 | ≤1 |
Chlorides(CL) % | ≤0.005 | ≤0.005 | ≤0.005 |
Sulphates(SO4)% | ≤0.01 | ≤0.03 | ≤0.03 |
Nitrogen compound(N) % | ≤0.002 | ≤0.005 | ≤0.005 |
Fe% | ≤0.0005 | ≤0.002 | ≤0.002 |
As% | ≤0.0003 | ≤0.001 | ≤0.0003 |
Heav metal % | ≤0.001 | ≤0.002 | ≤0.001 |
Product Usage: Used in boiler water treatment, electroplating, leather making, baking powder, detergents etc. As raw material for sodium hexametahposphate.
Packaging: In 25Kg/woven bag lined with double-layer plastic bag
Storage Precautions: Stored in dry and draught warehouse, avoid moisture and heating, isolated from toxic substances.