trisodium phosphate

Executive Standard: HG/T2517-93(Tech) Usage: As water softener, detergent boiler scale inhibitor for chemical industry, textil Specifications: 

molecular formula: Na3PO4.1CAS: 10101-89-0 Appearance: White crystal powder

Properties:

Colorless cubic crystalline or white powder. 1.62 g/cm3 density. °C 73.3 melting point. 76.7 °C decomposition. Heated to 100 °C lost 12 gesso and become waterless objects. In dry air and easily. Are soluble in water. The solution is a strong alkali. Insoluble in carbon disulfide and ethanol.

Use:

Can be used for soft agent and detergent, boiler &dirt-proof agent, printing and dyeing of fixing agent, the fabric mercerizing enhancer, metal corrosion resistance, agents and metal rust, enamel in the production of the flux and decoloring agents, leather fatliquoring agents and the ShengPi to come unglued agent. Food-grade twelve water sodium for food processing of emulsifier, quality improver, nutritional supplements, and increase in food bottles (tank) detergent.

Details:

Test item	Specification
	Reagent grade	Pharmaceutical grade
Appearance	Conform	Conform
Assay [Na3PO4]/%	≥98.0	≥97.0
Clarify degrees test	Conform	Conform
Free alkali /%	≤1.5	≤3.0
Chloride (Cl)/%	≤0.005	≤0.005
Sulfate (SO4)/%	≤0.01	≤0.03
Nitrogen compounds (N)/%	≤0.002	≤0.005
Ferric (Fe)/%	≤0.0005	≤0.002
Arsenic (As) /%	≤0.0003	≤0.001
Heavy metal (Pb)/%	≤0.001	≤0.002

 

trisodium phosphate