Product name:Disodium Phosphate
Molecular formula: Na2HPO4.nH2O (n=0,12)
Molecular weight: 358.0
CAS Number: 7758-79-4
Properties:
White or colorless crystalline free flowing solid, efflorescent in air, easily soluble in water, but insoluble in alcohol, its water solution is slightly alkaline, relative density at 1.52 g/cm3, melting point at 35℃
Specifications:

Specifications	Na2HPO4 (Anhydrous)		Na2HPO4 .12H2O (Duohydrate)
	Industrial Grade	Food Grade	Industrial Grade	Food Grade
Main contents %≥	98.0	98.0	97.0	97.0
Phosphorus pentoxide,as P2O5	49.0	49.0	19.2	19.2
PH of 1% water solution	8.5-10.0	8.5-10.0	8.8-9.2	8.8-9.2
Chloride(as Cl)max%			0.05	0.014
Sulfate, as SO4 %≤	0.7	0.25
Heavy metals, as Pb %≤	0.001	0.001
Arsenic, as As %≤	0.0003	0.005	0.0003
Fluoride, as F %≤	0.005	0.05	0.005
Water insoluble %≤	0.10	0.10	0.05	0.05

 Uses:
Used as a fire-preventio agent for fabric, timber, and paper, also as water softening agent for boiler, food additive, buffering agent, solder, tanning agent, etc.
Packing and storage: In 25kg, 50kg, 1000kg net bags, 20mt/FCL.Store at a cool ,dry and well ventilated place.