Our company is the supplier pf 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 degrees celsius .

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 : no specifications na3po4 industrial grade

1 appearance white powder
2 main contents% 98.0
3 phosphorus pentoxide(p2o5)% 39.5
4 sodium oxide, as na2o 36-40
5 sulfate, as so4 % -
6 heavy metal, as pb% -
7 arsenic, as as% -
8 fluoride as f% -
9 water insoluble% 0.10

We can also produce food grade na3po4, food grade na3po4 .12h2o, and industrial grade na3po4 .12h2o.