Food Grade SAPP Series Sodium Acid Pyrophosphate
RAW MATERIAL
SAPP

Food Grade SAPP Series Sodium Acid Pyrophosphate

Food Grade SAPP Series Sodium Acid Pyrophosphate is a white, odorless crystalline phosphate powder used as a leavening acid and quality improver in bakery and food-processing applications.

Chemical Name
Sodium Acid Pyrophosphate
Molecular Weight
221.95 g/mol
Molecular Formula
Na2H2P2O7
EINECS
231-835-0
PRODUCT OVERVIEW

Product Description

Food Grade SAPP Series Sodium Acid Pyrophosphate is a white, odorless crystalline phosphate powder used in food-processing applications. SAPP is commonly used as an acidic component in leavening systems for bread, cakes, and other bakery products. It can also be combined with other phosphates in selected processed-food applications where water retention and product quality are important. The material is water-soluble and is supplied according to food-grade specifications covering phosphorus content, purity, insoluble matter, fluoride, heavy metals, arsenic, pH, and loss on ignition.
PRODUCT PARAMETERS

General Parameters

Appearance
White, odorless crystalline powder
Solubility
Soluble in water and insoluble in ethanol
KEY PROPERTIES

Product Characteristics

White, odorless crystalline phosphate powder.
Soluble in water and insoluble in ethanol.
Food-grade acidic phosphate used in leavening systems.
Suitable for bakery and selected processed-food applications.
TECHNICAL SPECIFICATIONS

Specification Data

Specification Standard
P2O5 Content by wt % 63-64
Purity by wt % 93-100.5
Water Insoluble by wt % 1.0 max
Fluoride Content by wt % 0.001 max
Heavy Metal as Pb by wt % 0.001 max
As Content by wt % 0.0003 max
pH Value 3.5-4.5
Loss on Ignition at 105°C 0.5 max
APPLICATIONS

Typical Uses

Used in the food industry as a rapid leavening agent and quality improver for bread, cakes, and other bakery products.
Used with other phosphates in selected processed-food applications to support water retention, including meat products and instant noodles.
STORAGE & HANDLING

Handling Guidance

Store in suitable sealed packaging in a cool, dry, and clean location. Protect the product from moisture, direct sunlight, contamination, and incompatible materials. Storage and handling requirements should follow the actual supplier COA, SDS, and technical documentation.
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