Also known as: Sodium tripolyphosphate, pentasodium triphosphate, E451(i)
CAS 7758-29-4Na5P3O10Enquire for availability
The workhorse polyphosphate for water binding, yield and sequestration. Food grade and technical grade. Available ex-stock UAE.
CAS No.
7758-29-4
Formula
Na5P3O10
Grade
Food grade and technical grade
Packing
25 kg paper bag with PE liner
Typical response time: within one business day, with price, packing and lead time.
STPP is the workhorse polyphosphate for water binding, yield and sequestration. We carry it within our phosphates line and supply it to manufacturers across the UAE, the GCC and East Africa.
It is supplied as white granular powder, in food grade and technical grade, with an assay of 94.0% min. The CAS number is 7758-29-4 and the molecular formula is Na5P3O10.
Applications of STPP
Across the region we supply STPP into:
Water retention and cook yield in poultry, red meat and seafood
Moisture retention in shrimp and fish fillet processing
Builder and sequestrant in detergent powders and industrial cleaners
Dispersant in ceramic slips and drilling fluids
Packing, storage and handling
Standard packing is 25 kg paper bag with PE liner. Store in dry storage, sealed — hygroscopic. Shelf life is 24 months from the date of manufacture when stored as specified.
Buying STPP in the UAE
Technical specification for STPP
CAS No.
7758-29-4
Formula
Na5P3O10
Appearance
White granular powder
Grade
Food grade and technical grade
Purity / Assay
94.0% min
P2O5 content
56.0–57.5%
pH (1% solution)
9.2–10.0
Whiteness
85% min
Water insoluble
0.1% max
Packing
25 kg paper bag with PE liner
Storage
Dry storage, sealed — hygroscopic
Shelf life
24 months
Values are typical for the grade we stock. Please confirm the required specification with our sales team.
Water retention and cook yield in poultry, red meat and seafood
Moisture retention in shrimp and fish fillet processing
Builder and sequestrant in detergent powders and industrial cleaners
Dispersant in ceramic slips and drilling fluids
What packing is STPP supplied in?
STPP is supplied in 25 kg paper bag with PE liner. Other pack sizes can be arranged for container quantities — tell us what suits your plant.
Which grade of STPP do you stock?
We supply food grade and technical grade. If you work to a different specification, send it across — a large part of what we supply is sourced to the customer's own standard.
Can you deliver STPP outside the UAE?
Yes. We ship to Oman, Qatar, Saudi Arabia, Kuwait and Bahrain by road and consolidated container, and to East and West African ports on CIF terms.
