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Preservatives and Shelf-Life Ingredients / ENVO-L1606

Sodium Propionate

Sodium propionate adds sodium to the formulation, unlike calcium propionate. Account for the difference when comparing sources.

Sodium Propionate · PubChem structure reference · Sodium propionate
PubChem structure reference · Sodium propionate · Image source
Trial objective
Preservation in baked products / Low-sodium formulation calculations
Acceptance checks
pH, Sodium propionate assay, Microbiological and retained sample testing
pH (Dimensionless)
ENVO published specification 7.5–10.5
01 / Applications and trials

Plan a trial for your application

Preservation in baked products

At equal propionic acid equivalents, compare flavor, fermentation and finished-product microbiological results.

Low-sodium formulation calculations

Calculate added sodium at equal propionic acid equivalents. Review it alongside production fermentation and flavor results.

02 / Quality and acceptance

Purchase specifications and incoming inspection

Include the intended grade or current specification in the enquiry. Use the table to compare selection criteria and inspection conditions. The specification agreed by both parties defines the contractual limits. ENVO · Sodium Propionate product information ↗

Property Unit Published or agreed specification Test conditions and checks
pH Dimensionless ENVO published specification 7.5–10.5 The value applies to a 10% aqueous solution. Record finished-product pH separately.
Sodium propionate assay % by mass ENVO published specification ≥99.0% State dry or as-received basis and check the sodium contribution.
Microbiological and retained sample testing CFU/g or agreed test plan Agree for the product grade Keep raw-material microbiology and finished-product shelf-life verification separate. Specify samples, methods and incubation conditions.

When approving a sample, record the grade, methods, limits and specification revision. On receipt, match the packing lot number to the lot-specific COA and record the measured values and release decision.

Chemical identity

Database entry Molecular or composition formula Molar mass
Sodium Propionate C3H5NaO2 96.06 g/mol

The values refer to the compound indicated. Confirm hydrate form, solution concentration and blend composition for the commercial grade.

03 / Packaging and delivery

From samples to commercial delivery

Packaging and receiving

ENVO lists 25 kg bags. Confirm order-specific net weight, units per pallet and label revision.

Storage and handling

Check the sodium salt name and powder or granule form on receipt. Keep separate from calcium salt stocks.

Sample and order lead times

State food category, sales market, pilot quantity and required arrival date. Confirm MOQ, batch documents, availability and remaining shelf life separately for samples and commercial orders.

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04 / Troubleshooting

Questions from the plant

How should a mould-control recipe be evaluated when sodium and flavour are constrained?

At equal propionic acid equivalents, compare flavour, fermentation and microbiological performance of the finished food.

What should be tested first on switching from calcium to sodium propionate?

Compare active acid equivalents, sodium and calcium contributions, dough fermentation and shelf life in the specified pack.

Report a delivery or batch issue

Include the order number, lot number from the package, label photos and inspection records for the affected lot. When retesting, check Assay, elemental sodium conversion, powder flow.

Report a batch issue ↗

05 / Product documents

Request documents for your application

TDS · Technical data sheet

For grade selection and sample approval, specify the grade and revision required.

Request a TDS ↗

SDS · Safety data sheet

Specify the country or region of use and the required language.

Request an SDS ↗

COA · Certificate of analysis

Request a sample COA during supplier review. For incoming inspection, provide the actual lot number.

Request a COA ↗

06 / Sources and related products

Technical references and related products

Send enquiry

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