Sodium salt

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MONOSODIUM PHOSPHATE(MSP)

Guaranteed Technical Specifications

Chemical formula: NaH2PO4.xH2OX=02
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

序 号
指标名称 Specifications
无水物 NaH2PO4
二水物 NaH2PO4.2H2O
工业级 Industrial
食品级 Food
工业级 Industrial
食品级 Food
1  
主含量(以NaH2PO4计)%≥ Main Contents
98
98
98
98
2
五氧化二磷(以P2O5计)%≥ Phosphorus pentoxide
58.0
58.0
44.6
44.6
3
PH值(1%水溶液) PH value of 1% solution
4.2-4.8
4.2-4.8
4.2-4.8
4.2-4.8
4
细度(通过60目筛) Fineness (through 60 mesh)
90
90
5
重金属(以Pb计)%≤ Heavy metals, as Pb
0.001
0.001
6
砷(以As计)%≤ Arsenic, as As
0.0003
0.0003
7
氟化物(以F计)%≤ Fluoride as F
0.003
0.003
8
水不溶物%≤ Water insoluble
0.1
0.1
0.1
0.1

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