Min. Order: 20
TRISODIUM PHOSPHATE
Tri-Sodium Phosphate (TSP)


Chemical formula: Na3HPO4•nH2O (n=0,12)
Molecular weight: 380.14
Standard executed: HG/T2517-93
CAS Number: 10101-89-0 / 7601-54-9
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°C.
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 Na3PO4•12H2O
Industrial
grade Food
grade Industrial
grade Food
grade
1 Apearance white powder
white or colorless crystal powder

2 Main contents % ≥ 98.0 98.0 98.0 98.0
3 Phosphorus pentoxide(P2O5) % ≥ 41.5 41.5 18.3 18.3
4 Sodium oxide, as Na2O 36-40 36-40 15.5-19 15.5-19
5 Sulfate, as SO4 % ≤ 0.25 0.5 0.5
6 Heavy metal, as Pb % ≤ 0.0008 0.0008
7 Arsenic, as As % ≤ 0.0002 0.0002
8 Fluoride as F % ≤ 0.005 0.005
9 Water insoluble % ≤ 0.10 0.10 0.10 0.10