Food Additives Sodium Tripolyphosphate STPP
Specifications
food grade STPP
1. white powder/granular,andydrous
2. high soluble
3. flexible packing and marks
4. timely deliver
Sodium Tripolyphosphate (STPP FOOD GRADE POWDER) is a white powder material, highly soluble in water, which gives alkaline solutions.
Product Name: Sodium Tripolyphosphate (STPP FOOD GRADE POWDER)
Formula: N5P3O10
Molecular Weight: 367.86
Grade: Food grade, Free from any harmful and toxic substance.
Application: Sodium Tripolyphosphate is used in the food industry as an emulsifying agent and seques trant.for example, including
processed meatprocessed seafood,processed cheeses,noodles product. 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.
Item |
SPECIFICATION |
Typical Analysis |
Appearance |
White powder or granule |
White powder or granule |
Assay (as Na5P3O10 ) ,% |
85.0Min |
96.5 |
P2O5,% |
56 – 59 |
58.2 |
Higher polyphosphates |
1.0Max |
Pass |
pH ( 1% solution ) |
9.1-10.2 |
9.85 |
Arsenic ( As ),mg/kg |
1.0Max |
0.15 |
Fluoride ( F ),mg/kg |
10.0Max |
4.0 |
Cadmium (Cd) ,mg/kg |
1.0Max |
0.02 |
Mercury (Hg),mg/kg |
1.0Max |
0.02 |
Lead ( Pb ),mg/kg |
1.0Max |
0.2 |
Insoluble Substance, % |
0.1Max |
0.01 |
Loss On Drying (105°C, 4hrs ), % |
0.7Max |
0.48 |
Storage: The product shall be stored in a clean, dry & cool area protected from exposure to moisture, foreign odors and other contaminants. Due to its strong hygroscopic properties, it shall be stored in a dry & cool area.
Packing: Totally packed in 25kg paper bags net each with white or yellow color, or made to customer’s request.
22-24mt STPP can be loaded in one container without pallets.
Our advantages
1.we have our own raw material -- phosphoric acid and manufacture down- stream phosphates products ,
this allow you to get more profits from us .
2. two production lines to guarantee the delivery timely .
3. flexible packing and marks can be done as the clients' request .
Send Inquiry to This Supplier
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