Epichlorohydrin (ECH) is widely used in the production of resins, glycerin, organic synthesis materials, and solvents. it's an essentialindustrial chemical but is also highly flammable. lmproper storage or transport may lead to serious harm or financial loss. This articlewill walk you through ECH's key applications, hazards, and safe storage practices.
Physical Properties :
| Item | Standard |
| Product Name | ECH,Epichlorohydrin |
| Purity | ≥99.9% |
| CAS NO | 106-89-8 |
| EINECS No. | 203-439-8 |
| Appearance | Transparent liquid |
| Molecular Formula | C3H5ClO |
| Melting point | -25.6 ºC |
| Boiling point | 116.11 ºC(101.3 kPa) |
| Solubility | 6.58%(wt) |
| Density | 1.18 g/cm³ |
Main Applications :
- Glycerol and epoxy resins synthesis
Epichlorohydrin (ECH) is mainly converted to bisphenol A diglycidyl ether, a building block in the manufacture of epoxy resins. It is also a precursor to monomers for other resins and polymers. Another usage is the conversion to synthetic glycerol. However, the rapid increase in biodiesel production, where glycerol is a waste product, has led to a glut of glycerol on the market, rendering this process uneconomical. Synthetic glycerol is now used only in sensitive pharmaceutical, and biotech applications where quality standards are very high.
- Minor and niche applications
Epichlorohydrin (ECH) is a versatile precursor in the synthesis of many organic compounds. For example, it is converted to glycidyl nitrate, an energetic binder used in explosive and propellant compositions. The epichlorohydrin is reacted with an alkali nitrate, such as sodium nitrate, producing glycidyl nitrate and alkali chloride. It is used as a solvent for cellulose, resins, and paints, and it has found use as an insect fumigant.
Polymers made from epichlorohydrin, e.g., polyamide-epichlorohydrin resins, are used in paper reinforcement and in the food industry to manufacture tea bags, coffee filters, and sausage/salami casings as well as with water purification.
An important biochemical application of epichlorohydrin is its use as crosslinking agent for the production of Sephadex size-exclusion chromatographic resins from dextrans.

Hazards of ECH
ECH is highly reactive and may catch fire or explode when exposed to incompatible substances, releasing toxic fumes and gases. it isharmful to human health, causing irritation to eyes, skin, and respiratory tract, Seek medical attention immediately upon exposure.
Health Hazards :
- Inhalation: Headache, difficulty breathing, CNS depression, reproductive harm, possibly fatal.
- Eves:Severe irritation
- Skin:Discoloration,blistering, ulceration
- Ingestion: Nausea, vomiting, coughing
How to Store Epichlorohydrin (ECH) Safely
- Store in a cool, ventilated warehouse. Keep away from fire and heat. The temperature of the reservoir should not exceed 30ºC. It should be stored separately from acids, alkalis and edible chemicals, and should not be mixed. Explosion-proof lighting and ventilation facilities are adopted. Do not use mechanical equipment and tools that are prone to spark. The storage area should be equipped with leak emergency treatment equipment and suitable containment materials.
- Because ferric chloride or tin chloride can promote the occurrence of epichlorohydrin self-polymerization, it is appropriate to store in dry and clean galvanized iron drums, 200kg per barrel. Store in a cool, ventilated, dry place, away from fire and heat sources. Storage and transportation in accordance with flammable and toxic articles.
Click here to get a free sample
Why Purchase Epichlorohydrin (ECH) From Gneebio?
Gneebio is a trusted manufacturer and supplier with over a decade of experience in the chemical industries. Our epichlorohydrin (ECH) is produced under strict ISO and GMP quality systems, ensuring high purity concentration in industrial applications. We offer:
- Product specifications (technical data sheet);
- COA and MSDS;


If you want to know more about epichlorohydrin (ECH) or are interested in purchasing it, you can send an email to info@gneebio.com. We will get back to you as soon as possible after you see the message.





