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Feed Preservative Sodium Diacetate

Product Name: Feed Preservative Sodium Diacetate
CAS NO.: 126-96-5
Molecular Formula: C4H7NaO4
Molecular Weight: 142.09
Character: White crystal powder.
Usage: Sodium diacetate has the features of high efficient antiseptic, retain freshness and nutritive value improving function. It is widely used in feed and food industry. In industrial field it is used homogenization agent, mordant and acidulant and PH modifier.
Package: 25kg plastic woven bag or 1000kg Ton-bag
Storage: It should be stored in a dry and ventilative warehouse, kept away from heat and moisture during transportation, unloaded with care so as to avoid damage. Furthermore, it must be stored separately from poisonous substances.
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  • Product Description

Feed Preservative Sodium Diacetate for Animal Feed — High-Efficiency Mold Inhibitor & Freshness Retention Solution

Feed Preservative Sodium Diacetate (CAS No. 126-96-5) is a white crystalline powder with molecular formula C₄H₇NaO₄ and molecular weight 142.09. Produced by Shanxi Zhaoyi Chemical Co., Ltd. formed in 1988, with an annual capacity of 150,000 tonnes, located on an area of 27,000 m2. This Sodium Diacetate is of feed grade, purity of ≥98%, pH value of 4.5-5.0 (1% solution), in accordance with the national standard GB 25538-2010. It's a trusted option for feed producers globally because of its mold-inhibiting and nutritional acetate properties.

about Shanxi Zhaoyi Chemical Co., Ltd.

Technical Specifications

Parameter
Specification
CAS NO.
126-96-5
Molecular Formula
C4H7NaO4
Molecular Weight
142.09
Appearance
White crystal powder
Acetic acid content
38.0-41.0%
Sodium acetate content
57.0-60.0%
Moisture
≤3%
Heavy metal (as Pb)
≤0.001%
Arsenic (As)
≤0.0003%
pH Value
4.5-5.0
Formic acid & oxidizable substance
≤0.2%
Purity
≥98%

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What Is Sodium Diacetate and Why Does Feed Preservation Matter?

Feed rotting is a constant and expensive headache for feed makers and animal producers.Storage may result in mould development, mycotoxin contamination, nutritional losses, poor palatability and considerable damage to animal health.

Sodium diacetate in animal feed preservation works by creating an acidic microenvironment that inhibits the development of mould, bacteria and yeast at the cellular level. It is non-corrosive to feed mill equipment , unlike strong liquid acids , and mixes equally into both dry and liquid feed systems .

Its high water solubility (~1 g/ml) allows a homogenous dispersion throughout the whole feed matrix increasing antibacterial coverage without any local concentration sites.

Key Product Characteristics

Sodium diacetate is simply a molecular mixture of sodium acetate and acetic acid and that gives it a unique buffering ability. This implies that it maintains a steady pH environment, no matter how much the moisture levels change during storage.

The product is a free flowing white crystalline powder with a slight vinegar odour. It's hygroscopic thus adequate sealed packaging is required to sustain the performance for its 12 month shelf life.

It's also a GRAS (Generally Recognised As Safe) ingredient and a bioavailable source of salt and energy (acetate) for animals – thus it provides both feed preservation and nutritional value at the same time.

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Core Pain Points This Product Solves

For many feed producers the same issues keep cropping up again and again: mould outbreaks in stored grain, build-up of mycotoxins, reduced shelf life of feed and the health hazards of traditional chemical preservatives.

This product is a sodium diacetate feed mould inhibitor that tackles each of these difficulties directly. It prevents mould spores from germinating and bacteria from growing without adding hazardous residues to the feed chain.

It also preserves the nutritional value. Vitamin, amino acid and energy content is reduced due to oxidative and microbiological degradation during storage. The use of sodium diacetate prevents early spoiling microbes and assists in preserving the nutritional integrity of feed from manufacture to consumption.

This protection is particularly important for feed mills using high-moisture ingredients or working in humid locations during the peak output seasons.

Applications in Feed and Related Industries

This Feed Preservative Sodium Diacetate is widely applied across poultry feed, swine feed, ruminant feed, aquatic feed, and pet food manufacturing. It is suitable for complete feeds, premixes, concentrated feeds, and raw material preservation.

Sodium diacetate is also used as a homogenising agent, mordant, acidulant and pH adjuster in industrial applications in addition to feed – making it a versatile ingredient for multi-industry customers.

It is used as a preservative and flavouring ingredient in food-grade applications. Its GRAS designation and conformity with international food safety standards facilitate its usage in controlled markets.

Feed Preservative Sodium Diacetate vs Other Products

Feature
Our Sodium Diacetate
Propionic Acid
Calcium Propionate
Potassium Sorbate
Purity
≥98%
85-99%
99%
99%
pH Range
4.5-5.0
2.5-3.5
7.5-8.5
6.0-8.0
Antimicrobial Spectrum
Broad
Broad
Moderate
Limited
Feed Compatibility
Excellent
Moderate
Good
Good
Handling Safety
Easy
Corrosive
Easy
Easy
Cost Efficiency
High
Moderate
High
Low
Moisture Resistance
Superior
Moderate
Good
Poor

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Certifications & Compliance

Shanxi Zhaoyi Chemical Co., Ltd. maintains a comprehensive certification framework to support quality assurance and regulatory compliance across international markets.

  • ISO 9001 — Quality Management System Certification
  • ISO 14001 — Environmental Management System Certification
  • ISO 45001 — Occupational Health and Safety Management System Certification
  • Kosher Certification
  • Halal Certification (applicable food-grade products)
  • GB 25538-2010 — National Feed Additive Standard compliance

Third-party testing is supported, and full documentation including COA, MSDS, and conformity certificates is available upon request. On-site factory audits by domestic and international customers are welcomed.

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Packaging & Storage Requirements

Item
Details
Standard Packaging
25 kg inner plastic + outer woven bag
Bulk Packaging
1,000 kg ton bag
Moisture Control
Sealed, relative humidity ≤65%
Storage Conditions
Cool, dry, well-ventilated warehouse
Shelf Life
12 months (unopened)
After Opening
Reseal immediately; use within 24 hours
Segregation
Store away from strong oxidants, acidic substances, and toxic materials

Avoid stacking or compression during storage to prevent packaging damage. Products past shelf life require re-inspection before use.

Packaging and Shipping

FAQ

Q: Does the product comply with national feed additive standards?

A: Yeah, yeah. It meets the requirements of the international feed additive safety specification, and conforms to GB 25538-2010. Full COA, MSDS and third party test reports available upon request.

Q:Will the feed be less palatable or of reduced nutritional value?

A: No, the palatability is not negatively impacted at the recommended inclusion rates. In reality as a GRAS medicine it is just readily available salt and acetate energy that improves not hurts nutritional value.

Q: Is sodium diacetate an effective feed mould inhibitor under different storage conditions?

A: Its buffered pH (4.5-5.0) maintains constant anti-bacterial performance in varied temperature and humidity situations. It is most effective in places with high humidity and the greatest risk of mould.

Q: How long does it take for big orders?

A: Standard production time: 5-7 working days. Stock orders may be booked in 24 hours. We reply to all requests within 2 hours and provide 24/7 technical support.

Q: How should the product be stored to reduce moisture absorption and caking?

A: Store in a sealed container in a cool, dry environment relative humidity ≤65% Once opened, seal immediately and use within 24 hrs. Avoid moisture and damp air.

Q: Do you have bespoke package or OEM service?

A: Yeah. We are able to tailor the packaging requirements, provide OEM branding and multi-lingual documentation. Regional climate or application demands may also need formulation adjustments.

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Contact Us

Contact our team today at sxzy@sxzhaoyi.com for Feed Preservative Sodium Diacetate samples, pricing, and technical support. We respond within 2 hours.

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