TriSodium Phosphate Anhydrous
Synonyms: Trisodium phosphate anhydrous, tri sodium phosphate anhydrous, tsp trisodium phosphate.
Chemical formula: Na3PO4
Molecular weight: 380.14
CAS Number: 13472-36-1
Properties: Sodium phosphate tribasic anhydrous 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 ℃.
|Specification||Industry grade||Food grade|
|Assay ( as Na 3 PO 4 ) %||97.00min||98.00min|
|P 2 O 5 Assay %||42.00min||42.40min|
|Alkalinity ( as Na 2 O )||36.00min||36.30mn|
|PH value ( 1% solution)||11.5-12.5||11.5-12.5|
|Sulfate ( as SO 4 ) %||0.50max||0.06max|
|Chloride ( as CL ) %||0.30max||0.05max|
|Fluoride ( as F ) %||0.01max||0.001max|
|Heavy metal ( as Pb ) %||0.003max||0.001max|
|Arsenic ( as As ) %||0.005max||0.0003max|
|Water insoluble matter %||0.10max||0.05max|
Uses: used as water softener, detergent, meat rust inhibitor, drier, gloss reinforcing agent, the purification agent.
Packing: Plastic knit bag, net weight 25kg. In dry and cool place.