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STPP Sodium Tripolyphosphate 94%
STPP   Sodium Tripolyphosphate  94%    Hits:7090  order
STPP Sodium Tripolyphosphate 94%

Specification for STPP 94%

Molecular Formular: Na5P3O10

CAS No.: 7758-29-4

ISO,SGS, BV certificate

Prompt delivery&good service

Packing: 25kg pp or paper bag

Appearance: White powder or granular; Easily soluble in water

 

Specification:

ITEM

INDEX

INDEX

Tech. Grade

Food Grade

Na5P3O10 (%):

94Min

94

P2O5 (%):

57Min

57

Insolubles in water (%):

0.15Max

0.05Max

Fe (%):

0.007Max

N

Ph (1% solution):

9.2-10

9.5-10

Heavy Metal (As Pb) (%):

N

0.01Max

Arsenic (As) (%):

N

0.0003Max

Fluoride(F) (%):

N

0.003Max

Whiteness(%):

90Min

90Min

Density (g/cm3)

0.35-0.9

0.35-0.9

Itype content (%)

10-30

10-30

 

Usage:

Industrial grade: Used in detergent, synergist for soap; water softener; tanning agent for leather making, auxiliary for dyeing; As an effective dispersion agent for suspension solutions of coatings, kaolin, magnesium oxide, calcium carbonate and drilling mud etc.; As an oil contamination resistance agent in paper production.

Food grade: 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.

FOB Port: China main port

Minimum Order Quantity: 25MT

Supply Ability: 4000MT/Month

Payment Terms: L/C or TT

Delivery Time: 7-10 days