Allzone Trading Corp. — Sourcing. Supplying. Solutions.
Functional Phosphates & Processing Salts
Toronto · GTA · Canada

Sodium Acid Pyrophosphate (SAPP) — Food Grade

Allzone Trading supplies food grade sodium acid pyrophosphate (SAPP) to bakery, prepared food and potato processors in Ontario, Quebec and across Canada. SAPP is a leavening acid whose reaction rate is set by its grade, and it is also used to control after-cooking darkening in potato products. Grade and reaction rate are confirmed against supplier documentation at quotation.

At a glance

Product
Sodium Acid Pyrophosphate (SAPP)
Grades
Food Grade
Typical applications
Chemically leavened bakery products, cakes and pastry · Biscuits, cookies, doughnuts and pancake systems · Refrigerated and frozen doughs
Packaging
Packaging confirmed at quotation
Price, lead time and documents are confirmed per RFQ. Full technical detail is below.
Sodium acid pyrophosphate SAPP food grade white powder on a white plate
Category illustration — reaction rate grade and specification confirmed at quotation.
CAS Number
7758-16-9
Common chemical name
SAPP, disodium dihydrogen pyrophosphate (E450i)
Category
Food Ingredients — Functional & Nutritional
Subcategory
Functional Phosphates & Processing Salts
Industry segment
Food Grade
Physical form
White powder
Available grade
Food Grade
Document & COA status
  • • Certificate of Analysis is provided against the confirmed shipment, grade and batch.
  • • Manufacturer TDS and SDS are subject to grade and supplier confirmation and are available on request.
  • • Grades, packaging and origin above are indicative sourcing options and are confirmed at quotation.

Available grades from container-direct sourcing

Food Grade

Specification confirmed against supplier technical data sheet at quotation.

Packaging:Packaging confirmed at quotation

Typical applications

  • Chemically leavened bakery products, cakes and pastry
  • Biscuits, cookies, doughnuts and pancake systems
  • Refrigerated and frozen doughs
  • Potato products and after-cooking darkening control
  • Prepared and ready meals

Why Canadian buyers choose us

  • Container-direct sourcing coordinated through our Ontario logistics partner
  • Supplier documentation (TDS, SDS, COA) requested and shared before order confirmation
  • Specifications confirmed in writing at quotation stage — no assumed values
  • LTL and FTL freight across Ontario, Quebec and Western Canada
  • Quantities reviewed per enquiry, from smaller lots to full container loads

Typical industries served

Food ManufacturingBeverage ProductionNutrition & Supplement ManufacturingBakery & ConfectioneryPrepared Foods & Ready Meals

Technical & procurement detail

Functional role of sodium acid pyrophosphate (sapp)+

SAPP reacts with sodium bicarbonate to release carbon dioxide, and the proportion released before baking versus during baking is determined by the SAPP grade. In potato processing it chelates iron and prevents the grey discolouration that otherwise develops after cooking.

Reaction rate is the specification+

SAPP grades are distinguished by how quickly they react with bicarbonate. A fast grade in a system designed for a slow one gases off in the mixer and leaves a flat, coarse crumb; the reverse leaves leavening unreleased. State the grade or rate of reaction your formula was developed on rather than ordering SAPP generically.

Two different jobs in one product+

Bakery buys SAPP as a leavening acid; potato processors buy it as a chelating agent against after-cooking darkening. Both are legitimate uses of the same chemical, but the grade and dosage discussion is different, so tell us which application drives the enquiry.

Documentation and specification+

Functional values differ between producers and grades. Allzone confirms the applicable grade with the supplier before quoting and shares the technical data sheet and safety data sheet for the exact material offered, so the values you evaluate are the values you receive.

Frequently asked questions

Which SAPP grade do I need?+

It depends on how much gas your process needs before the oven. State your current grade or your target rate of reaction and the matching supplier grade will be requested.

Is SAPP the same as TSPP?+

No. Sodium acid pyrophosphate is acidic and used for leavening; tetrasodium pyrophosphate is alkaline and used for protein and dispersion functions. They are separate products.

What packaging is available?+

Packaging is confirmed with the supplier at quotation for the grade and quantity discussed.

Can I request a technical data sheet?+

Yes — the supplier technical data sheet and safety data sheet are shared for the exact grade quoted.

Can you deliver to Ontario and Quebec food plants?+

Yes. LTL and FTL freight is arranged across Ontario, Quebec and Western Canada, with container-direct supply for repeat volumes.

Technical knowledge for Sodium Acid Pyrophosphate SAPP Food Grade — Canada

Engineering and purchasing guidance written for this material — understand it, apply it, compare options, specify a grade, and fix production problems.

Browse the full Knowledge Center →

Related products

Materials commonly quoted alongside Sodium Acid Pyrophosphate (SAPP) by the same plants.

Sodium Hexametaphosphate (SHMP)

Threshold scale inhibition in water systems

Water Treatment
View Product

Sodium Tripolyphosphate (STPP)

Meat and poultry brines, injection and marination

Food IngredientsFood Grade
View Product

Tetrasodium Pyrophosphate (TSPP)

Meat, poultry and seafood processing brines and blends

Food IngredientsFood Grade
View Product

Citric Acid Anhydrous & Monohydrate

Organic acid / acidulant — carbonated and still beverages — acidity regulator

Industrial Chemicals
View Product

Need a quote on Sodium Acid Pyrophosphate (SAPP)?

Request pricing, TDS/SDS and available documentation. We usually acknowledge enquiries within one business day; samples are subject to supplier availability and product classification.