0086-838-8228622
Synonyms:TSP, trisodium phosphate, tri sodium phosphate, sodium phosphate tribasic, tribasic sodium phosphate.
Chemical formula: Na3PO4. 12H2O
Molecular weight: 380.14
CAS Number: 7601-54-9
Properties: Trisodium Phosphate Dodecahydrate is white or colorless crystals, efflorescent in air, easily soluble in water but not in organic solution. Its water solution is alkaline. PH value of 1% solution is 12.1, relative density at 1.62g/cm3, melting point is 73.4 ℃.
Specifications :
| Item | Industry grade | Food grade |
| Na 3 PO 4 ’12H 2 O , % | 98.00min | 98.00min |
| Alkalinity ( as Na 2 O ) | 16.0-19.0 | 15.0-19.0 |
| Chloride ( as Cl ) Assay , % | 0.40max | 0.02max |
| Arsenic (As) Assay , % | – | 0.0003max |
| Heavy metal ( as Pb ) Assay , % | – | 0.001max |
| Sulfate ( as SO 4 ) Assay , % | 0.50max | 0.20max |
| Insoluble matter , % | 0.10max | 0.05max |
Packing: Plastic bag, net weight 25kg, in dry and cool place.
