Detailed content
Executive Standard: HG/T2968-2009
Molecular Formula: Na4P2O7 CAS No.：7722-88-5
M.W. : 265.9
Character: White powder, easily soluble in water, insoluble in alcohol, density: 2.45, relative density:2.45, melting point: 890°C. Water solution is alkaline, PH of 1% solution is 9.9-10.7.
Package: 25kgs woven bag lined with plastic bag, according to the customer’s demand , Stored at draughty dry places..
Usage:Used as printing and dyeing bleaching auxiliaries,water-softening agent; the copper complexing agent in electroplating solution; used as rust remove agent in mechanical processing;mix with the insurance powder into the bleaching agent,wool degreasing agent;used as the synthetic detergent; when madding the toothpaste with DCP,add a lttle TSPP into the toothpaste to form colloid and stabilize.Used as the dispersing agent and the emulsifying agent in the chemical production; the water-softening agent in the water treatment; the cleaning media for boiler, It is the raw material for producing other pyrophosphate.
Performed Specifications:
| Specification |
Tech Grade |
|
Appearance |
White Powder |
|
Main content(based on Na4P2O7) %≥ |
96.5 |
|
Phosphorus pentoxide ( P2O5 ) %≥ |
51.5 |
|
Water insoluble %≤ |
0.20 |
|
PH value(1% aqueous solution) |
9.9-10.7 |
|
Orthophosphate |
Pass the test |
Factory environment
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