Food Grade STPP Sodium Tripolyphosphate
|20-39 40-59 60+|
|FOB Unit Price:||US $900 US $860 US $820|
|Purchase Qty. (Tons)||FOB Unit Price|
|Production Capacity:||5000mt Per Month|
|Transport Package:||25kg Per Bag or as Your Requirement|
|Payment Terms:||L/C, T/T|
- Model NO.: STPP
- Grade Standard: Food Grade
- Origin: Shandong, China
- Type: Sodium Tripolyphosphate
- Specification: Industrial grade, food grade
Product Name: Sodium Tripolyphosphate (STPP)
Grade for stpp: Food Grade/Tech. grade/ceramic grade/detergent grade.
Appearance of stpp: White powder or granular; Easily soluble in water.
1) as one of the main auxiliaries for synthetic detergent, synergist for soap; Water softener.
2)Tanning agent for leather making, auxiliary for dyeing;
3)As an effective dispersion agent for suspensions of coatings, kaolin, magnesium oxide, calcium carbonate and drilling mud etc.;
4)As an oil contamination resistance agent in paper production.
5)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.
Packaging: 50kg or 25Kg plastic woven bag net weight
|Indexes||Industrial Grade||Food Grade|
|Na 5 P 3 O 10||94.0%Min||94.0%Min|
|P 2 O 5||57.0%Min||57.0%Min|
|Water Insoluble Matter||0.15%Max||0.04%Max|
|PH value (1% water solution)||9.2-10.0||9.5-10.0|
|Heavy Metal (as Pb)||0.001%Max|
|density (g/cm 3 )||0.35-0.9||0.35-0.9|
|dissolubility( in water)||pass||confirm|
|alkalinity (10g/L aq.soln)||ml||5.1-5.5||5.4|
|Heavy metal(as Pb)||ppm||2(max)||<2|
|*Above Typical data can not regard as specification, only as reference.|