Products description

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sodium tripolyphosphate(stpp) 94% with SGS
Application: used as auxiliaries for synthetic detergent,synergist for soap

sodium tripolyphosphate94% from factory



Specification:
Indexes
Industrial Grade
Food Grade

Na5P3O10
94.0%Min
94.0%Min

P2 O 5
57.0%Min
57.0%Min

Water Insoluble Matter
0.15%Max
0.04%Max

Iron(Fe)
0.015%Max
0.006%Max

PH value (1% water solution)
9.2-10.0
9.5-10.0

Heavy Metal (as Pb)

0.001%Max

Arsenic (As)

0.0003%Max

Fluoride (F)

0.003%Max

Whiteness
92%Min
92%Min

Ignition loss
1.0
/

density (g/cm3)
0.35-0.9
0.35-0.9

Phase I
10-30
10-30



ITEM
SPECIFICATION

CONTENT
94% MIN.

P2O5 CONTENT
57%MIN.

WHITENESS
88%MIN.

INSOLUBLE MATTER
0.1%MAX.

Fe
70PPM MAX.

SIZE: RESIDUE ON 1.00 TEST SIEVE
5.0%MAX.

LOSS ON IGNITION (500)
1% MAX.

PH VALUE (1% SOLUTION)
9.2-10.0

BULK DENSITY (g/cm3)
0.65-0.99

PHASE
10-30%




Application:

Used as one of the main auxiliaries for synthetic detergent, synergist for soap; water softener,

tanning agent for leather making, auxiliary for dyeing; As an oil contamination resistance agent

in paper production. In foodstuff industry it is used as quality improver in the process of canned

food, fruit juice drinks, foodstuffs from milk or soybeans. It may tender the meat in canned ham

and soften the skin of horse bean in canned horse bean. It may also serves as a softener or

densifier in foodstuff industry.

Specification

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Packing details

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