Product Description:
Product name: Trisodium Phosphate 98%(TSP)
Chemical formula: Na3PO4 ¡¤ XH2O (X=0,12)
Molecular weight: 380.12
CAS No.: 7601-54-9
EINECS No.: 231-509-8
Product Characteristics:
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 1.62, melting point is 73.4
Product Technical Data:
| Specifications | Na3PO4 | Na3PO4•12H2O | ||
| Industrial | Food | Industrial | Food | |
| Main contents% ≥ | 98 | 98 | 98 | 98 |
| Phosphorus pentoxide% ≥ | 39.5 | 39.5 | 18.3 | 18.3 |
| Sodium oxide, as Na2O% | 36-40 | 36-40 | 15.5-19 | 15.5-19 |
| Sulfate, as SO4 % ≤ | / | 0.25 | 0.5 | 0.5 |
| Heavy metal, as Pb% ≤ | / | 0.001 | / | 0.001 |
| Arsenic, as As% ≤ | / | 0.0003 | / | 0.0003 |
| Fluoride as F% ≤ | / | 0.005 | / | 0.005 |
| Water insoluble% ≤ | 0.1 | 0.1 | 0.1 | 0.1 |
Product Application:
Used as soft water agent, cleaning agent for electroplating，color fixer for fabric dyeing, flux for enamel ware manufacturing. Used as a water softener, boiler cleaning agents, metal rust inhibitors and for paper, leather,etc.
Other applications:
Polishing, degreasing and phosphatizing agent in metal surface treatment.
Buffer for colours in textile production production of synthetic rubber sofetening and alkalization of boiler feed water. Widely used as rust handling agent, scavenger of molasses,dryer of dye intermediate,developer of photograph, fabric mercerization agent, coagulation agent, rubber latex and medical preparation.
Product Packing and storage:
In 25kg, 50kg, 1000kg net bags, store at a cool, dry and well ventilated place.