Package: Plastic-woven sack, net weight 25kg, 50kg or 1000kg. Store at a ventilated, dry place.

Uses : Fire-prevention agent for fabric, timber and paper; As water softening agent for boiler, food additive, buffering agent, solder, tanning agent.

Molecular Structure:

Product description:

Chemical formula: Na2HPO4.nH2O(n=0,12)

Molecular weight: 358.0

Standard executed: HG/T2965-2000(INDUSTRAIL GRADE)

GB25568-2010(FOOD GRADE)

Throughput; 10000t/a

Properties:

White or colorless crystalline free flowing sold, efflorescent in air, easily soluble in water, but insoluble in alcohol, its water solution is slightly alkaline, relative density at 1.63, melting point at 34.6℃.

Technical specifications:

Specifications	Na2HPO4		Na2HPO4.12H2O
	Industrial Grade	Food Grade	Industrial Grade	Food Grade
Main contents min%	98.00	98.00	98.00	98.00
Phosphorus pentoxide min%	49.0	49.0	19.2	19.2
PH of 1% water solution	8.8-9.2	8.8-9.2	8.8-9.2	8.8-9.2
Heavy metals(as Pb)max%		0.001		0.001
Arsenic(as As)max%	0.0050	0.0003	0.0050	0.0003
Fluoride(as F)max%	0.05	0.005	0.05	0.005
Water insoluble max%	0.10	0.20	0.10	0.20