MONOSODIUM PHOSPHATE(MSP)
detail：
Guaranteed Technical Specifications
Chemical formula: NaH2PO4.xH2O（X=0、2）
Standard executed: GB1908-86
Throughput: 10000t/a
Properties
NaH2PO4 is white powder, and melting point is at 190℃.
NaH2PO4.2H2O is colorless crystal, relative density at 1.915, melting point at 57.4℃. All easily soluble in water, but not in organic solution.
Uses
Used for water treatment to boiler, also as buffering agent to acidity, detergent, cleaning agent, dyeing flux, for tanning and electroplating. For food additive it is mainly used as buffering agent, emulsification agent, nourishment, etc.
Packing and storage
Plastic-woven sack with polythene inner bag, net weight 25kg, 50kg or 1000kg. Store at a ventilated, dry place.
- Other Parameters
|
No
|
Specifications
|
NaH2PO4
|
NaH2PO4.2H2O
|
||
|
Industrial
|
Food
|
Industrial
|
Food
|
||
|
1
|
%≥ Main Contents
|
98
|
98
|
98
|
98
|
|
2
|
%≥ Phosphorus pentoxide
|
58.0
|
58.0
|
44.6
|
44.6
|
|
3
|
PH value of 1% solution
|
4.2-4.8
|
4.2-4.8
|
4.2-4.8
|
4.2-4.8
|
|
4
|
Fineness (through 60 mesh)
|
90
|
90
|
|
|
|
5
|
%≤ Heavy metals, as Pb
|
|
0.001
|
|
0.001
|
|
6
|
%≤ Arsenic, as As
|
|
0.0003
|
|
0.0003
|
|
7
|
%≤ Fluoride as F
|
|
0.003
|
|
0.003
|
|
8
|
%≤ Water insoluble
|
0.1
|
0.1
|
0.1
|
0.1
|