Epoxy Resins
| Formula: | (C₂₁H₂₅ClO₅)n (general structure varies depending on type, commonly Bisphenol-A based) |
| CAS Number: | 25068-38-6 |
| EC Number (EINECS): | 500-033-5 (for common bisphenol A epoxy resin) |
| HS Code: | 39073000 |
| UN Number: | Not classified as dangerous goods for transport under most regulations |
| IUPAC Name: | Poly[(oxirane-2,2-diylmethanediyl)bis(4,1-phenyleneoxymethylene)] |
| Also Known As: | Bisphenol A Diglycidyl Ether (BADGE); Liquid Epoxy Resin; Diglycidyl Ether of Bisphenol A (DGEBA) |
| Molecular Weight, g/mol: | ~340 (for monomer unit, varies with polymerization) |
Typical Specifications
| Appearance: | Clear to pale yellow viscous liquid / solid |
| Odor: | Mild, faint epoxy-like |
| Solubility: | Insoluble in water; soluble in acetone, ketones, alcohols |
| Purity, %: | ≥98 |
| Grades Available: | Liquid epoxy resin, Solid epoxy resin, Solution grade |
| Packaging: | 25kg drums, 200kg steel drums, 1000kg IBC, bulk |
Applications / Uses
Primary Applications
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Manufacturing of adhesives, sealants, and coatings
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Electrical insulation and encapsulation compounds
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Base for composite materials (carbon fiber, fiberglass laminates)
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Industrial flooring and protective paints
Secondary Applications
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Used in tooling, molds, and casting compounds
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Marine and automotive protective coatings
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Consumer goods, sports equipment, and aerospace parts
End Industries Served: Construction, Automotive, Aerospace, Electronics, Marine, Wind Energy, Adhesives & Coatings
Safety & Handling Information
Hazard Class (GHS): Skin Corrosive (Category 2), Skin Sensitizer (Category 1), Aquatic Chronic (Category 2)
Hazard Statements (H-Codes):
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H315: Causes skin irritation
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H317: May cause allergic skin reaction
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H319: Causes serious eye irritation
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H411: Toxic to aquatic life with long lasting effects
Precautionary Statements (P-Codes):
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P280: Wear protective gloves/eye protection
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P261: Avoid breathing vapors/fumes
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P302 + P352: IF ON SKIN – wash with soap and water
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P273: Avoid release to the environment
Storage Conditions
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Store in cool, dry, well-ventilated area
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Protect from moisture and direct sunlight
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Keep container tightly sealed
Transport Information
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ADR/RID: Not classified as dangerous goods
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IMDG: Not classified as dangerous goods
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IATA: Not classified as dangerous goods
Regulatory Information
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REACH Status (EU): Registered
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FDA Approval: Limited applications (coatings with restrictions, not general food contact)
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ISO Certification: Available on request (ISO 9001 for manufacturing)
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Country Standards: Conforms to ASTM, BIS, EU technical specifications depending on grade