Basic Information
High Purity 99% Dimethyl Dicarbonate (DMDC) liquid CAS 4525-33-1
Item | Specifications |
Appearance | Coloress and transparent liquid |
DMDC,w/% | ≥99.8 |
Dimethyl carbonat,w% | ≤0.2 |
Pb(mg/kg) | ≤2.0 |
As(mg/kg) | ≤3.0 |
Hg(mg/kg) | ≤1.0 |
Chlorin in totalmg/kg | ≤3.0 |
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Products Description
Dimethyl Dicarbonate (DMDC), also known as methyl dicarbonate, is a colorless liquid organic compound used primarily as a preservative and antimicrobial agent in food and beverage industries. Sparingly soluble in water, miscible with ethanol, acetone, and most organic solvents.


Applications of DMDC liquid:
Beverage Industry (Primary Use):
- Dimethyl dicarbonate is used as a preservative in non-alcoholic beverages (e.g., fruit juices, soft drinks, teas) to inhibit microbial growth (yeast, bacteria, molds), especially in acidic systems.
- Often used alongside other preservatives like benzoic acid or sorbic acid.
Wine and Beer Industry:
- Controls spoilage organisms (e.g., Brettanomyces yeast) in wine without affecting fermentation.
- Dimethyl dicarbonate is used in low-alcohol or non-alcoholic beers to prevent microbial recontamination post-pasteurization.
Food Packaging and Preservation:
- As a gas-releasing preservative in modified atmosphere packaging to inhibit microbial growth in packaged foods.
Industrial and Laboratory Uses:
- DMDC is used as a reagent in organic synthesis (e.g., carboxylation reactions).
- Act as a mild esterifying agent in certain chemical processes.
Why choose Gneebio?
--Any inquiry will be replied within 12 hours.
--Gold medal factory under ISO/GMP certification with large stock.
--Committed to quality, we have strict quality control system.
--OEM/ODM service is available.
--Samples are available for your evaluation and formulation development.
--Low MOQ: No need to worry about large MOQ.
--Fast delivery: shipment within 7-10 days after order confirmation.
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Packaging & Delivery
Company Profile
Gneebio, located in Anyang City, Henan Province, China, is a well-known supplier and manufacturer of chemical raw materials in China. We provide basic chemical raw materials, organic solvents, pharmaceutical intermediates and other cost-effective chemical products for domestic and foreign chemical producers and fine chemical product manufacturers. Our main products include organic solvents, plasticizers, alcohols, aromatic hydrocarbons, ethers, formic acid, acetic acid epoxy resin curing agents, detergents, water treatment chemicals and other chemical products. Our products have been sold to dozens of countries and regions such as North America, South America, Europe, Asia, Australia and South Africa, etc., enjoying high reputation and popularity in the international arena.
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FAQ
Q: How do you control the quality?
A: We have our own quality control system and also do any other third party testing.
Q: Do you accept small orders?
A: Accepted, if you are a small retailer or entrepreneur, we are absolutely willing to grow with you. We look forward to building a long term relationship with you.
Q: Do you offer samples?
A: Sure, we provide 50 grams free samples.
Q: How about the price? Can it be cheaper?
A: We always put the interests of our customers in the first place. Under different conditions, the price is negotiable and we guarantee to offer you the most competitive price.
Q: Can you deliver on time?
A: Of course! Many customers have made agreements with me because we can deliver on time and guarantee the first-class quality of the goods!
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