background

STPP Food Grade
ALKIFOOD

DESCRIPTION:

Sodium tripolyphosphate food grade, free from foreign matters, complies with European Community regulation and food chemical codex.

USES:

  • Emulsifier, texturiezer, buffer, sequestrant, stabilizer
  • Meat processing
  • Fish and seafood processing
  • Other uses

STORAGE:

Store in a cool and dry place, keep in the packaging of origin.

Better use within two years after production.

PACKING:

  • Pallet 25/50 Kg bags
  • 1000 Kg big bags.

Formula

Na5P3O10

Molecular weight

368

E number

E 451

CAS number

7758-29-4

EINECS

231-838-7

Specifications:

Parameters

Unit

Specifications

Apparence

White powder or granules

Total P2O5

%

56 min

Assay (as Na5P3O10)

%

94 min

pH (1% sol)

9.5 – 10.2

Insoluble matters

%

0.1 max

Loss on drying (120 °C)

%

0.5 max

Whiteness (L)

95 min

Bulk density

g/cm3

0.8 – 1.1

Impureties : Pb

As F

Cd Hg


ppm


2.0 max

2.0 max

10.0 max

1.0 max

1.0 max

Powder

Granular

On 100 mesh

< 15 %

On 18 mesh

< 15 %

Through 270 mesh


> 50 %


On 60 mesh


> 90 %