1.Molecular Formula:Na4P2O7
2.Molecular Weight : 265.90
3.Industrial/Food Grade
4.Passed ISO9001:2000
5.Tel:86-13783524876
Sodium Pyrophosphate Usage:
1.Used as water-softener,boiler scale remover, metalion complexer,and quality improver for tinned food and juice.
2.Also applied in industries of detergents as detergent auxiliary,paper production to bleach and electroplating.In food industry it is used as buffering agent,emulaifer,nutrition ingredients and quality improver.
Sodium Pyrophosphate Properties:
White powder,soluble in water but insoluble in ethanol.Relative density:2.534,melting point:880.Deliquescent in the open air.Its aqueous solution shows weak alkalinity and is stalbe at 70 but will be hydrolyzed into disodium phosphate when boiled.
Specification data:
Items | Industrial Grade | Food Grade |
Assay | 96.5%min | 96.5%min |
P2O5 | 51.5%min | 51.5%min |
Ortho Phosphates | Pass | Pass |
PH value | 9.9-10.7 | 9.9-10.7 |
Water Insoluble Matter | 0.2%max | 0.2%max |
Size(through 60mesh sieve) | 90%min | 90%min |
L.O.I. | 0.5%max |
|
As F | 0.005%max |
|
As As | 0.0003%max |
|
We have stable supplier, high quality of material.
We have special after-sale service team.
Tel:86-13783524876
