Tri-Sodium Phosphate (TSP)

Chemical formula: Na3PO4. nH2O (n=0, 12)

Molecular weight: 380.14

Standard executed: HG/T2517-93

CAS Number: 7758-79-4

Properties:
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 centigrade.

Application:
Used as a water softening agent, cleaning agent in electroplating, color fixer in fabric dyeing and flux in enamel ware manufacturing and so on.

Packing and storage:
In 25kg, 50kg, 1000kg net bags, store at a cool, dry and well ventilated place.

Guaranteed Technical Specifications:

Specifications                     Na3PO4     
                                  Technical  
Main contents               % MIN   98.0
Phosphorus pentoxide(P2O5)  % MIN   39.5 
Sodium oxide, as Na2O       % MIN   40  
Water insoluble             % MAX   0.10