Food-Grade 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.
- Product Description
Food-Grade Sodium Diacetate: Premium Preservative Solution for Food Safety
SHANXI ZHAOYI CHEMICAL CO., LTD brings you Food-Grade Sodium Diacetate with proven industry excellence since 1988. Our product meets the highest purity standards at ≥98% with heavy metal content controlled below 0.001%, ensuring complete compliance with international food safety regulations.
Manufactured at our 27,000 m² production facility with an annual capacity of 150,000 tons, our product delivers exceptional broad-spectrum antimicrobial protection. With acetic acid content precisely maintained at 39.0-41.0% and sodium acetate at 58.0-60.0%, you get consistent preservation performance across diverse food applications.
Our ISO, KOSHER, and HALAL certifications guarantee product reliability. Whether you're formulating bakery goods, processing meat products, or developing savory seasonings, our solution extends shelf life by 2-3 times while maintaining natural flavor profiles.
Key Features & Benefits
Predominant Antimicrobial Performance
You'll encounter effective assurance against molds, yeasts, microscopic organisms, Listeria, and Salmonella. Our item hinders rope microscopic organisms in pastry shop items whereas protecting yeast action for steady proofing.
Dual-Function Efficiency
Why utilize numerous added substances? Our arrangement combines conservation with pH alteration (4.5-5.0), streamlining your definition handle and lessening costs.
Clean Name Friendly
Your clients request straightforwardness. This fixing offers viable conservation without cruel chemical names, supporting clean name initiatives.
Process Stability
You won't stress almost warm debasement. Our item keeps up solidness beneath high-temperature preparing conditions counting heating, granulation, and extrusion.
Enhanced Palatability
Unlike unforgiving additives, it improves flavor profiles with a unobtrusive vinegar note. Your items taste way better whereas remaining fresher longer.
Moisture Maintenance Properties
Prevent surface corruption and supplement misfortune. Its hygroscopic nature makes a difference keep up ideal dampness levels in your definitions.
Technical Specifications
Parameter | Specification | Test Method |
Acetic Acid Content | 39.0-41.0% | Titration Analysis |
Sodium Acetate Content | 58.0-60.0% | Titration Analysis |
Moisture | ≤2.0% | Gravimetric Method |
Heavy Metal (as Pb) | ≤0.001% | ICP-MS |
Arsenic (As) | ≤0.0003% | AAS |
pH Value | 4.5-5.0 | pH Meter |
Formic Acid & Oxidizable Substances | ≤0.2% | Redox Titration |
Appearance | White Crystal Powder | Visual Inspection |
CAS Number | 126-96-5 | - |
Molecular Formula | C4H7NaO4 | - |
Molecular Weight | 142.09 | - |
How It Works?
Microbial Hindrance Mechanism
When you include our item to your detailing, it discharges acidic corrosive steadily. This brings down intracellular pH in microorganisms, disturbing their metabolic forms and anticipating reproduction.
Synergistic Action
The sodium acetic acid derivation component works nearby acidic corrosive to diminish water action. This double approach makes an environment antagonistic to decay life forms whereas remaining food-safe.
Buffer Framework Advantage
You advantage from its normal buffering capacity. It keeps up steady pH all through your product's rack life, anticipating quality weakening from pH fluctuations.
The compound enters cell films successfully due to its atomic structure. This guarantees careful dissemination all through your item lattice, giving uniform security in each chomp.
Our Factory
30-YEAR ACETATE SPECIALIST | Non-caking, High Purity, Global Supply Chain



Applications
Pastry kitchen Items (0.1-0.4% Usage)
Control rope microbes and shape in bread, cakes, and baked goods. You'll accomplish expanded rack life without repressing yeast aging, keeping up item volume and texture.
Meat & Poultry Processing
Apply in frankfurters, broil meat, shop meats, and wieners. It works synergistically with sodium lactate to combat Listeria and Salmonella in cold chain environments.
Dry Flavoring Blends
Create salt-and-vinegar profiles for potato chips and expelled snacks. Its hygroscopic properties offer assistance flavoring follow way better, anticipating dust-off amid packaging.
Aquatic Products
Preserve freshness in prepared fish. It controls bacterial development whereas keeping up common color and texture.
Pickled Nourishments & Condiments
Enhance conservation in sauces, dressings, and matured vegetables. You'll decrease dependence on engineered preservatives.
Beverage Industry
Regulate causticity and anticipate microbial defilement in non-alcoholic refreshments without modifying flavor profiles altogether.






Food-Grade Sodium Diacetate vs Other Preservatives
Feature | Our Food-Grade Sodium Diacetate | Calcium Propionate | Potassium Sorbate | Sodium Benzoate |
Yeast Activity Impact | Minimal | Moderate-High | Low | Low |
Antimicrobial Spectrum | Broad (bacteria, mold, yeast) | Primarily mold | Primarily mold/yeast | Primarily yeast |
pH Adjustment | Yes (dual function) | No | No | No |
Heat Stability | Excellent | Good | Moderate | Moderate |
Clean Label Appeal | High | Moderate | Moderate | Low |
Meat Application | Excellent | Poor | Good | Limited |
Flavor Contribution | Subtle vinegar note | Neutral | Slight | Acidic |
Usage Level (typical) | 0.1-0.4% | 0.2-0.5% | 0.05-0.2% | 0.05-0.1% |
Certifications & Compliance
International Quality Standards
Our manufacturing facility holds ISO certification, ensuring consistent quality management throughout production. Every batch undergoes rigorous testing before shipment.
Religious Certifications
We've obtained KOSHER and HALAL certifications, making our product suitable for diverse consumer markets worldwide.
Food Safety Compliance
Our Food-Grade Sodium Diacetate complies with FDA regulations, EU food additive directives, and Codex Alimentarius standards. You can confidently use it in global markets.
Heavy Metal Control
With heavy metals controlled at ≤0.001% and arsenic at ≤0.0003%, we exceed typical industry standards for food-grade chemicals.






Packaging Options
Standard Packaging
25kg plastic woven bags provide convenient handling for medium-scale operations. Each bag features moisture-resistant inner lining and clear labeling.
Bulk Packaging
1000kg ton-bags optimize logistics for high-volume manufacturers. You'll reduce handling frequency and minimize contamination risks during production.
Custom Solutions
Need specialized packaging? We accommodate custom requirements for specific production environments or export regulations.
All packaging materials are food-grade approved. We ensure proper sealing to maintain product integrity during storage and transportation.
Packing

Manufacturing Process
Crude Fabric Selection
We source pharmaceutical-grade acidic corrosive and sodium carbonate. Each approaching fabric experiences quality confirmation some time recently production.
Controlled Synthesis
Our handle combines exact stoichiometric proportions beneath controlled temperature and pH conditions. You get steady item details bunch after batch.
Crystallization & Purification
Advanced crystallization strategies guarantee uniform molecule estimate dispersion. Different refinement stages evacuate follow debasements to accomplish ≥98% purity.
Quality Testing
Every generation clump faces comprehensive testing: acidic corrosive substance, overwhelming metals, microbiological limits, and physical characteristics.
Hygienic Generation Environment
Our 27,000 m² office keeps up GMP guidelines. Committed food-grade generation lines anticipate cross-contamination with mechanical products.
Traceability System
Each clump gets one of a kind recognizable proof. You can follow your item back to particular crude materials and generation dates.
Shipment



Why Choose Us?
35+ A long time Industry Experience
Since 1988, we've refined our acetic acid derivation generation skill. You advantage from decades of specialized information and handle optimization.
Massive Generation Capacity
With 150,000 tons yearly capacity, we ensure steady supply indeed amid top request periods. No more generation delays due to fabric shortages.
Global Advertise Presence
Our items reach Europe, America, and Asia. This universal encounter implies we get it different administrative necessities and quality expectations.
Customer-Centric Philosophy
We prioritize your fulfillment through responsive communication, specialized bolster, and adaptable arrange amounts. Your victory drives our business.
Innovation Focus
Our group persistently progresses definitions and applications. You'll get not fair items, but arrangements custom-made to rising industry challenges.
Competitive Pricing
Large-scale generation proficiency deciphers to taken a toll focal points. You get premium quality without premium estimating weights.
FAQ
Q: What dosage should I use in bread formulations?
A: We recommend 0.1-0.4% based on flour weight. Start at 0.2% and adjust based on your specific shelf life requirements and storage conditions.
Q: Will it affect yeast fermentation in my bakery products?
A: No. Unlike calcium propionate, our product has minimal impact on yeast activity at recommended levels. Your proofing times remain consistent.
Q: Can I combine it with other preservatives?
A: Yes. It works synergistically with sodium lactate in meat products and can complement potassium sorbate in specific applications. Conduct stability testing for your exact formulation.
Q: How does moisture content affect product performance?
A: Our specification maintains moisture ≤2%, ensuring product stability. Store in dry conditions to prevent caking and maintain free-flowing characteristics.
Q: Is it suitable for organic food production?
A: Regulations vary by region. Check your specific organic certification body's approved additive list, as acceptance differs between certifying organizations.
Q: What's the shelf life of your product?
A: When stored properly in dry, cool conditions away from moisture, our product maintains quality for 24 months from production date.
Q: Do you provide technical support for formulation development?
A: Absolutely. Our technical team assists with dosage optimization, compatibility testing recommendations, and application troubleshooting.
Q: How quickly can you fulfill orders?
A: Standard orders ship within 7-10 business days. For urgent requirements, contact us to discuss expedited options based on current inventory.
Request a Quote
Ready to enhance your product preservation strategy with Food-Grade Sodium Diacetate? Get competitive pricing and technical specifications tailored to your application. Contact us today: sxzy@sxzhaoyi.com
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