Ethylenedioxy Dimethanol / EDDM Cas 3586-55-8
3586-55-8 Ethylene Glycol Semi-Ketal (EDDM), a water-based broad-spectrum low-toxicity preservative, is the main component for coatings / emulsions / adhesives / personal care products preservatives. It is highly flammable and releases formaldehyde upon contact with acids. Ethylene glycol dimethoxy must be strictly protected against fire and acids.
Density: 1.193 g/cm³ (at 20℃)
Boiling point: Approximately 90℃ (at normal pressure)
Flash point: 8℃ (extremely flammable)
Solubility: Miscible in water in any proportion, soluble in polar organic solvents
Stability: Stable under neutral conditions, readily decomposes and releases formaldehyde upon contact with strong acids
| ITEMS | STANDARD |
| Appearance | Colorless or light yellow transparent liquid |
| Density (20℃, g/ml) | 1.18- 1.20 |
| pH value (1% aqueous solution) | 46181 |
| Active substance content, % | 90-92 |
| Total aldehyde content, % | >45 |
| Flash point, ℃ | >100 |
1. Water-based industrial product tank interior anti-corrosion (main product)
Coatings / Latex paints, pigment slurries, filler suspensions
Polymer dispersions (emulsions), adhesives, binders, thickeners
Metalworking fluids, cleaning agents, oil emulsions, polishing agents
2. Cosmetics and building materials
Cosmetics / Personal care products (low-irritation preservatives)
Concrete additives, water-based paint mold and bacteria inhibitors
• Standard Packing: 25 kg/bag; 25 kg/drum
• MOQ: to be confirmed by grade and destination
• Lead Time: to be confirmed by order quantity and production schedule
• Shipping: sea / air / express options available
• Store in a cool, dry, and well-ventilated place.
• Keep container tightly closed and protected from moisture.
• Avoid direct sunlight, heat, and open flame.
• Follow SDS guidance for incompatible materials.










