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Tetra Sodium Pyrophosphate
Release time:2015-1-21 10:19:05 read:582hypo- 【 font:big centre small
Tetra Sodium Pyrophosphate

Molecular Formula : Na4P2O7

Molecular Weight : 446.06

CAS Number: 7722-88-5

Usages:

Applied in industries of detergents as detergent auxiliary, paper production to bleach and electroplating; In food industry it is used as buffering agent, emulsifier, nutrition ingredients and quality improver.

Packing and storage :

25Kg bag or client's request

Guaranteed Technical Specifications:

No.

Specifications

Industrial Grade

Food Grade

1

Appearance          

White powde or granular

2

Assay (as Na4P2O7 )          %

96.5

96.5

3

P2O5                         %

51.5

51.5

4

Ortho phosphates

-

-

5

PH value 

9.9-10.7

9.9-10.7

6

Water insoluble matter            %

0.1

0.1

7

Size (through 60mesh sieve)

90.0

90.0

8

Fluoride (as F)                  %                

0.005

9

Heavy metal (as Pb)             %

0.001

10

Arsenic (as As)                 %

0.0003

11

L.O.I                          %

0.5

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