Detailed Product Description

Standard: HG2919-2000(Food grade) HG/T2767-1996(Industry grade)
CHEMICAL FOR MULA: NaH2PO4•XH2O(X=0.1.2)
MOLECULAR WEIGHT: 156.02
PROPERTY: NaH2PO4 IS WHTIE POWDER, MELTING POINT IS 190?. NaH2PO4•H2O IS WHITE POWDER OR CRYSTALS, DENSITY IS 1.915, MELTING POINT IS 57.4?, ALL SOLUBLE IN WATER EASILY, BUT NOT IN ORGARANIC SOLVENT.
Technical specification:
No. Name NaH2PO4•2H2O
Industry grade Food grade
1 main assay %= 98.0 98-103.0
2 Fe( as FE ) %= 0.10
3 PH value (1% solution ) 4.4
4 Chloride %= 0.40
5 Alkalinity % 18.8-21.0
6 Sulfate %= 0.50
7 Water insoluble matter %= 0.15 0.20
8 Heavy metal (As Pb ) %= 0.001
9 Arsenic (As As ) %= 0.0003
10 Fluoride (As F ) %= 0.005
11 Loss on dry ( Na2HPO4) %= 2.0
Na2HPO4•H20 % 10.0-15.0
Na2HPO4•2H20 %= 20.0-25.0
PACKING: PLASTIC KNIT BAG, NET WEIGHT 25KG. in dry and airiness place.
USE: USED AS CLEANING AGENT IN ELEOTROPLATING, FOR FOOD GRADE IT IS MAINLY USED AS NOURISHMEN