Place of Origin : Beijing,China
Post Date : 05-09-2011
Expiry Date : 05-10-2011

Product Name: Sodium Tripolyphosphate(STPP)
Chemical Formula:Na5P3O10
Appearance:White Powder Or Granular
CAS NO.:7758-29-4

Specification:
Assay Na5P3O10 % ≥ 94.0 96.0
P2 O 5 % ≥ 57.0 57.0 Min.
Water Insoluble Matter % ≤ 0.15 Max. 0.10 Max.
Iron(Fe) % ≤ 0.015Max. 0.007Max.
PH Value (1% Water Solution) 9.2-10.0 9.2-10.0
Whiteness % ≥ 90 Min. 90.0 Min.
Phase I 10-30
Density 0.35-0.9


Packing:25kg/50kg Ppbag

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.