Synonyms:Sodium phosphate monobasic dehydrate, sodium dihydrogen phosphate, monosodium phosphate, sodium phosphate monobasic, monobasic sodium phosphate, sodium monohydrogen phosphate, sodium phosphate monobasic dihydrate.
Molecular formula: NaH2PO4.2H2O
CAS Number:7558-80-7
Properties: Mono Sodium Phosphate Dihydrate is colorless crystal, relative density at 1.915 g/cm3, melting point at 57.4℃. Easily soluble in water, but not in organic solution.
Specifications:
Specifications:
Specificaiton | Industry grade | Food grade |
NaH 2 PO 4 ‘2H 2 O main assay % | 98.0min | 98-103.0 |
Fe( as FE ) % | 0.10max | |
PH value (1% solution ) | 4.4 | 4.4 |
Chloride % | 0.40max | |
Alkalinity % | 18.8-21.0 | |
Sulfate % | 0.50max | 0.1max |
Water insoluble matter % | 0.15max | 0.10max |
Heavy metal (As Pb ) % | 0.001max | |
Arsenic (As As ) % | 0.0003max | |
Fluoride (As F ) % | 0.005max | |
Loss on dry ( Na 2 HPO 4 ) % | 2.0 | 1.0max |
Uses: As cleaning agent in electroplating. For food grade, it is mainly used as nourishment additive and so on.
Packing: Plastic bag, net weight 25kg, in dry and cool place.