Product overview

White powder, flakes or granules.

Soluble in water, its aqueous solution is alkaline; insoluble in alcohol.

Deliquescence easily.

Exposure to moist air absorbs water to form dihydrate to heptahydrate.

Applications

In industry, it is used as industrial water quality treatment agent, quality improver, neutralizer, antibiotic culture agent and biochemical treatment agent. It is used to make citric acid, water softener, fabric weight increasing agent, fire retardant, fire retardant for wood and paper, as well as glaze flux, welding flux, pigment and raw materials for making sodium pyrophosphate and other phosphates.

In printing and dyeing, it is used as stabilizer for hydrogen peroxide bleaching and filler for rayon (to enhance the strength and elasticity of.

Packaging

25kg packaging and ton bags. Customized packaging is acceptable.

Technical specification

There are two types of products: industrial grade and food grade:

Items	Unit	Lower Limit	Upper Limit
Purity(Na2HPO4.12H2O)	%	98.0
Water insoluble	%		0.05
pH		8.8	10
Heavy metals as Pb	ppm		10
As	ppm		3
Cl	%		0.05
F	ppm		50
Fe	ppm		50

Items	Unit	Lower Limit	Upper Limit
Purity(Na2HPO4.12H2O)	%	98.0
P2O5	%	19.2
Water insoluble	%		0.1
pH		8.8	9.1
SO4	%		0.7

On a small screen, scroll the technical table horizontally.

Published reference specifications. Confirm the current grade, SDS / TDS / COA, packaging and delivery terms with your quotation.