Sodium Tripolyphosphate(STPP)

Short Description:

Sodium Tripolyphosphate(STPP)


Sodium Tripolyphosphate(STPP)

Certificate of Specification


Sodium tripolyphosphate for food additive

Molecular formula:Na5P3O10

No. of standard:EN E 451 (i)

Uses: Mainly used in meat foods, meat cans and other food industries as quality improver.

 

ITEMS

UNIT

 

SPECIFICATION

 

                               colour


 

white

 

                            Appearance


Powdery or granular

Na5P3O10

w %

90

                  P2O5

w %

56.0-59.0

    Water insoluble matter

w %

≤0.1

                   PH


9.1-10.2

   loss on drying105,1h

w/%

0.7

Fluoride (F)

mg/kg

10

ArsenicAs

mg/kg

1

LeadPb

mg/kg

1

Cadmium Cd

mg/kg

1

MercuryHg

mg/kg

1

       Heavy Metal (as Pb)

mg/kg

≤10

Pyro-(as(NaPO3)3)

mg/kg

1

Uses: Mainly used in meat foods, meat cans and other food industries as quality improver.

Packing: 25kg/bag

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