【Chemical formula】: NaH2PO4.2H2O
【Molecular Weight】:156.01
【Executive standard】:HG/T2767-2009
【Property】:White crystals, Soluble in water easily, PH of 1% water solution is 4.5.
【USE】:Used as soft water agent for boiler , For food grade ,it’s mainly used as additive agent.
【Technical Specifications】:Assay ≥ 98.0 %
|
Specification |
specifications |
|
|
|
Tech. grade |
Food grade |
|
Appearance |
White crystals |
|
|
Main content, % min |
98.0 |
98.0 |
|
Phosphorus pent-oxide, % min |
44.6 |
44.6 |
|
PH of 1% water solution, . |
4.2-4.6 |
4.2-4.6 |
|
Water insoluble, % max |
0.1 |
0.05 |
|
Heavy metals, as Pb. % max |
----- |
0.001 |
|
Arsenic,as As. % max |
----- |
0.0003 |
|
Fluoride,as F. % max |
----- |
0.002 |
【Packing】:In 25kg PP woven bag,Store at ventilated dry place.