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Tetra   Sodium Pyrophosphate   (TSPP)    Food Grade

Synonym:              Tetra sodium Pyrophosphate   anhydrous Sodium Pyrophosphate,TSPP

Formula:            Na4 P3 O7

CAS No.:            7722885

Molecular Weight:    265.90

 

Na4 P3 O7

%

96.5.-     100.5

PH (10g/L)

%

9.9     – 10.7

Fluorides (as F)

%

0.005 max

As

%

0.0003 max

Heavy     Metal (as Pb) 

%

0.001 max

Water     insoluble substance

%

0.20 max

Burning Loss

%

0.50 max


 

Supply Ability

Supply Ability: 12000 Metric Tons per year

Packaging & Delivery

Packaging Details: In 25kg composite plastic woven/paper bag with PE liner.

Loading Port Lianyungang, Qingdao, Shanghai

Lead Time : within 15 days after receiving order

 

1.Chemical name:Tetrasodium Pyrophosphate, Sodium Pyrophosphate

2.M. F.:Na4P2O7
3.M. W.:265.90
4.Physical properties: White monoclinic crystal powder, it is soluble in water,insoluble in ethanol. Its water solution is alkalic. It is liable to deliquesce by moisture in the air.

5.Quality standard: (GB25557-2010,FCC-V)

  Name of index

GB25557-2010

FCC-V

Sodium Pyrophosphate Na4P2O7         %

96.5-100.5

95.0-100.5

Water Insoluble                 ≤%

0.2

0.2

PH (1% aqueous solution)

9.9-10.7

-

Arsenic   (As)                     ≤%

0.0003

0.0003

Heavy Metal (as   Pb)           ≤%

0.001

-

Fluoride (as   F)                 ≤%

0.005

0.005

Loss on   drying                 ≤%

0.5

0.5

Orthophosphate

pass test

-

Pb                         ≤%

0.0004

0.0004


6.Usage: In food industry, used as quality improver, applied to can, fruit drinks, milk product, bean milk and so on.

7.Packing: In 25kg composite plastic woven/paper bag with PE liner.
8.Storage and transport: It should be stored in a dry, ventilative and clean warehouse; kept away from moisture, heat and stored separately from poisonous substances. Handled with care, so as to avoid damage to the packing bags.