Disodium Phosphate (CAS No. 7558-79-4) /Sodium Hydrogen Phosphate/Sodium Phosphate Dibasic

Model NO.: Sodium Phosphate Grade Standard: Food Grade Appearance: White Crystal Transport Package: 25/50 Kg PE Bags Type: Sodium Phosphate CAS No.: 7758-79-4 Trademark: TC Origin: China
                                              DISODIUM PHOSPHATE (DSP)
 
Chemcial Formula: Na2HPO4·nH2O( n=0 or12)
Molecular weight: 358.0
Standard execulted: HG/T2965-2000( Industrial grade);GB25568-2010(Food grade)
CAS No.:  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 1.63, melting point at 34.6°C.
 
Application: Used as a fire-prevention agent for fabric, timber, and paper, also as water softening agent for boiler, food additive, buffering agent, solder, tanning agent, etc.
 
Packing and storage: Plastic woven sack, net weight at  25kg, 50kg or 1000kg. store at a ventilated dry place. keep away from water or moisture, do not pile up the open air.
     

Specifications	NaH2PO4( Anhydrous)		NaH2PO4·12H2O
	Industrial grade	Food grade	Industrial        grade	Food grade
Main contents NaH2PO4 % min	98.0	98.0	98.0	98.0
Phosphorus pentoxide                ( P2P5) % min	49.0	49.0	19.2	19.2
Chloride as Cl  %  max	0.05	---	0.05	---
PH value( 1% solution)	8.8-9.2	8.8-9.2	8.8-9.2	8.8-9.2
Heavy metal as Pb % max	---	0.001	---	0.001
Arsenic as As % max	0.005	0.0003	0.005	0.0003
Water insoluble  %  max	0.10	0.20	0.10	0.20
Sulfate as SO4	0.7	---	0.7	---
Fluoride as F	0.05	0.005	0.05	0.005

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Product Categories : Phosphate Series