Home - TSPP-Sodium Pyrophosphate

Sodium Pyrophosphate (TSPP)

Chemical formula: Na4P2O7

Other Name:Tetrasodium Pyrophosphate

Molecular welght:265.9

Standard executed:HG/T2968-1999

Properties:White powder, easily soluble in water,density at 2.45,melting point at 890℃, its water solution is alkaline, ph value in 1% solution is 9.9-10.7.

Application:Sodium Pyrophosphate is mainly used as detergent in washing,bleach in paper-making.and electroplating,etc.FOR food grade Sodium Pyrophosphate is mainly used as food additive.Buffering  agent,emulsification agent,and nourishment,and modifying agent, etc.

Packing:Plastic-woven sack with polythene inner bag .net weight at 25kg. 50kg or 1000kg.store at a ventilated, dry place.

No

Specifications

Industrial Giade

1

Main contents  %≥

96.5

2

Phosphorus pentoxide   %≥

51.5

3

Phosphate

Qualitied

4

PH of %1 water solution

9.9-10.7

5

Fineness(through 60 mesh)

90

6

Heavy metals,as Pb   %≤

------

7

Arsenic,as As       %≤

------

8

Fluolide,as F       %≤

------

9

Water insoluble     %≤

0.2