Also known as: Sodium acid pyrophosphate, disodium dihydrogen pyrophosphate, E450(i)
CAS 7758-16-9Na2H2P2O7Enquire for availability
The leavening acid that controls when carbon dioxide is released in a chemically raised dough. Food grade, SAPP 28 / 40 (rate of reaction). Available ex-stock UAE.
CAS No.
7758-16-9
Formula
Na2H2P2O7
Grade
Food grade, SAPP 28 / 40 (rate of reaction)
Packing
25 kg paper bag with PE liner
Typical response time: within one business day, with price, packing and lead time.
SAPP is the leavening acid that controls when carbon dioxide is released in a chemically raised dough. 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, SAPP 28 / 40 (rate of reaction), with an assay of 95.0% min. The CAS number is 7758-16-9 and the molecular formula is Na2H2P2O7.
Applications of SAPP
Where it is used:
Baking powder and self-raising flour systems — reaction rate matched to the process
Cake doughnuts, muffins and pancake mixes
Discoloration control in potato products and canned seafood
Water binding and yield improvement in processed meat
Packing, storage and handling
Standard packing is 25 kg paper bag with PE liner. Store in dry storage, protect from moisture. Shelf life is 24 months from the date of manufacture when stored as specified.
Buying SAPP in the UAE
Technical specification for SAPP
CAS No.
7758-16-9
Formula
Na2H2P2O7
Appearance
White granular powder
Grade
Food grade, SAPP 28 / 40 (rate of reaction)
Purity / Assay
95.0% min
P2O5 content
63.0–64.5%
Neutralising value
72
Rate of reaction
SAPP 28 (slow) / SAPP 40 (medium)
pH (1% solution)
3.8–4.5
Packing
25 kg paper bag with PE liner
Storage
Dry storage, protect from moisture
Shelf life
24 months
Values are typical for the grade we stock. Please confirm the required specification with our sales team.
Baking powder and self-raising flour systems — reaction rate matched to the process
Cake doughnuts, muffins and pancake mixes
Discoloration control in potato products and canned seafood
Water binding and yield improvement in processed meat
What packing is SAPP supplied in?
SAPP 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 SAPP do you stock?
We supply food grade, SAPP 28 / 40 (rate of reaction). 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 SAPP 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.
