【Chemical formula】:Na3PO4.12H2O
【Molecular Weight】:380.14
【Executive standard】: HG/T2517-2009
【Property】:White crystals, Density is 1.62, melting point is 73.4℃. Soluble in water easily, PH of 1% water solution is 12.1.
【USE】:Used as soft water agent for boiler , cleaning agent in electroplating ,etc.
【Technical Specifications】:Assay ≥ 98.0 %
|
Specification |
specifications |
|
|
Tech. grade |
|
Appearance |
White crystals |
|
Main content, % min |
98.0 |
|
Phosphorus pent-oxide, % min |
18.3 |
|
Water insoluble, % max |
0.1 |
|
Heavy metals, as Pb. % max |
----- |
|
Arsenic,as As. % max |
----- |
|
Fluoride,as F. % max |
----- |
|
Sulfate,as SO4 % max |
0.5 |
|
Chloride,as Cl. % max |
2.0 |
|
PH |
11.5-12.5 |
【Packing】:In 25kg PP woven bag,Store at ventilated dry place.