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Moneide Chemicals
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Sodium Diacetate: Safe, High-Purity Food Preservative
- Time of issue:Oct . 27, 2025 19:00
(Summary description)Tangshan Moneide Trading Co., Ltd. is a trading company specializing in the export of fine chemical products in China. Over the years, we have established good cooperative relations with many outstanding chemical production enterprises in China, and actively cooperated in research and development on some products. Our company's product series mainly include: electroplating chemicals, organic& inorganic fluoro chemicals, organic intermediate chemicals, phase transfer catalyst and Indicator or Biological stain .
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- Time of issue:2019-12-30 10:55
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Process flow (simplified, real-world setups vary): food-grade acetic acid reacts with sodium carbonate or sodium hydroxide to form sodium acetate; then partially complexed with acetic acid to yield sodium diacetate. Crystallization, drying, milling, anti-caking as needed. QC checks cover assay, moisture, heavy metals, particle size distribution, and micro (TAMC/TYMC) per FCC or GB 1886.184. Shelf life: typically 24 months in sealed, lined bags—cool, dry storage is key.
Where it shines:
- Meat & poultry RTE: 0.15–0.3% sodium diacetate has shown ≈1–2 log reductions of Listeria monocytogenes over 14 days in challenge tests (yes, your mileage may vary by matrix and aw).
- Bakery & tortillas: delays rope and mold without harsh sour notes.
- Snacks & seasonings: “salt & vinegar” pop without liquid vinegar handling.
- Fermentation/buffers: stable pH control where acetate/acid buffering is preferred.
A quick vendor snapshot (I talked to buyers who juggle global supply a lot):
Parameter
Typical Spec (≈)
Test Method
sodium diacetate content (as complex)
Assay meets FCC/GB monograph
FCC monograph; titration
Free acetic acid
≈ 39–41%
Acid-base titration
Moisture
≤ 2.0%
Karl Fischer
pH (10% sol.)
≈ 4.5–5.0
pH meter, 25°C
Heavy metals / Pb / As
Meets food-grade limits
ICP-MS/AAS per FCC/GB
Real-world case notes:
- Midwestern bakery switched to sodium diacetate at 0.2% in a tortilla line; mold complaints dropped ≈70% and they extended distribution by 5 days. Flavor panel said “clean, mildly tangy.”
- Deli turkey processor paired 0.25% sodium diacetate with lactate; Listeria challenge held under spec through day 45 in MAP packs. QA called it “boringly consistent,” which is a compliment.
Compliance and testing: look for FCC monograph compliance, EU E-number status, and in China, GB 1886.184 for purity and GB 2760 for use levels. Most buyers also ask for HACCP, ISO 22000/FSSC 22000, Halal/Kosher, and allergen/GMO-free statements. Micro specs are usually tight; confirm with your QA.
Customization wishlist I hear a lot: finer grind sodium diacetate for seasoning adhesion, dust-reduced granules for ergonomic handling, and controlled acetic release for meat systems. If you’re scaling, ask for a pilot lot first; sensory can be surprisingly formulation-sensitive.
Sources and standards:
[1] Food Chemicals Codex (FCC) Monograph: Sodium Diacetate
[2] FDA 21 CFR 184.1754, Sodium diacetate (GRAS)
[3] EFSA re-evaluation of acetic acid and acetates (E260–E263), EFSA Journal
[4] GB 1886.184-2016, Food additive—Sodium diacetate
[5] GB 2760, Standards for Use of Food Additives
Vendor
Grade Options
MOQ
Lead Time
Certifications
Customization
Notes
MoneideChem (Hebei, China; 2-7-523 Jidong Building Materials Tangshan, Hebei 064000 China)
Food; Biological buffers
500–1000 kg
2–4 weeks
ISO, HACCP, Halal/Kosher (as available)
Particle size, anti-cake, acetic ratio
Competitive landed cost in APAC/EU
Vendor A (EU)
Food; Pharma
250 kg
Stock–2 weeks
FSSC 22000, Kosher
Granular vs. powder
Premium pricing
Vendor B (US)
Food
1000 kg
3–5 weeks
SQF, Halal
Custom blends (with acetate)
Strong tech support
Moneide Chemicals
