Monosodium phosphate(MSP) |
Chemical formula:NaH2PO4·XH2O(X is 0, 1, 2)
Molecular weight:156.02
Properties:anhydrous Monosodium phosphate is White powder, Melting point is 190°C;Monohydrate is White powder or crystal, Relative
Density 2.040, Melting point 100°C;dihydrate is White granular crystal, Relative Density
1.915, Melting point 57.40°C.
Uses: used in biological preservation, electroplating phosphorization, used as buffer, emulsifier and nutrient in food and feed industry
Packing: plastic lined woven bag, Net wt 25 Kg, kept in dry and ventilating place.
Technical index
NO.
|
Index name
|
Dihydrate
|
Industrial grade
|
Food grade
|
1
|
Main content %=
|
98.0
|
2
|
P2O5 %=
|
44.5
|
3
|
PH value (1% solution)
|
4.2-4.8
|
4
|
Water insoluble matter %=
|
0.1
|
5
|
Heavy metals(as Pb) %=
|
0.005
|
0.001
|
6
|
As %=
|
0.005
|
0.0003
|
7
|
Fluoride (as F ) %=
|
0.005
|
0.003
|
|