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Bactericide Chemical (ethylenedioxy)dimethanol 90% Liquid EDDM CAS 3586-55-8

EDDM is a high concentration of formaldehyde slow release fungicide, low toxicity, high efficiency and both gas phase sterilization ability, suitable for a variety of humid environment to inhibit the growth and reproduction of microorganisms, prevent the generation of corruption and malodor, to ensure the safe operation of the system.
  • EDDM 95%

  • Sinobio

  • 38089400

Sinobio (Ethylenedioxy)dimethanol EDDM

Name: EDDM 92%
CAS: 3586-55-8
Chemical formula: C4H10O4
Appearance:  Colorless or yellowish transparent liquid

EDDM (Ethylenedioxydimethanol) is a highly effective and versatile biocide widely used in various industries for its exceptional antimicrobial properties. It is produced through a sophisticated synthetic process that involves the condensation reaction of ethylene glycol and formaldehyde. The final product is a clear, colorless liquid with excellent stability and solubility. EDDM finds extensive application as a biocide in various industries. Its broad-spectrum antimicrobial activity enables effective control of a wide range of microorganisms, including bacteria, fungi, and algae. It is commonly used in water treatment systems, paints and coatings, adhesives, textiles, and personal care products.

Basic Information

Chemical Name (Ethylenedioxy)dimethanol CAS No. 3586-55-8
C4H10O4 MW: 122.12
EINECS 222-720-6 Structural Formula EDDM
Flash point 8 °C Boiling Point 90 °C
Density 1.193 Appearance Transparent liquid
Color Colorless to light yellow  Acidity 12.76±0.10


1. Fast sterilization, strong effect, suitable for on-site maintenance, quickly alleviate the growth of bacteria;

2. Neutral pH value, no alcohol amine, no halogen, no corrosion to metal;

3. Good compatibility, add no foam, will not have adverse effects on the system;


1. It exhibits excellent efficacy against a wide range of microorganisms, ensuring efficient and reliable antimicrobial protection. Secondly, it demonstrates good compatibility with various formulations, allowing for easy incorporation into different products. 

2. Biocides EDDM offers long-lasting protection, contributing to the preservation and durability of treated materials.

3. Biocides EDDM is known for its low toxicity profile, making it a preferred choice for applications where human and environmental safety is a priority. It is biodegradable, minimizing its impact on ecosystems. However, it is important to handle and use Biocides EDDM in accordance with safety guidelines and regulations to ensure safe and responsible usage.

Recommended Dosage

In the field working fluid: 0.1-0.3% of the working fluid mass ratio;

(More precise dosage should be obtained based on the antibacterial challenge experimental data of this formula system)


Appearance Colorless to light yellow transparent liquid Colorless transparent liquid
Total active Ingredient (%) ≥95 96.1
Density (25℃, g/ml) 1.15~1.21 1.192
Formaldehyde(%) ≥45 48
Ph (25℃, 1% aqueous solution) 4.0~8.0 7.1
Refractive Index (20℃) 1.435~1.450 1.436

Package & Storage

25kg, 200kg and IBC ton drum packing, We provide customized package for different quantity.

Indoor storage, storage below 40℃, avoid direct sunlight;, shelf life is 12 month

package  package  package


1. Fungicides must be used safely and read the label and product information before use;

2. The operator must wear protective clothing, rubber gloves, eye masks and masks to avoid contact with skin, eyes and mucous membranes;

3. Once in contact with skin, wash with plenty of water and soap immediately. If splashes into eyes, wash with plenty of water immediately.

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