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) |
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 |
Primary Applications
Manufacturing of adhesives, sealants, and coatings
Electrical insulation and encapsulation compounds
Base for composite materials (carbon fiber, fiberglass laminates)
Industrial flooring and protective paints
Secondary Applications
Used in tooling, molds, and casting compounds
Marine and automotive protective coatings
Consumer goods, sports equipment, and aerospace parts
End Industries Served: Construction, Automotive, Aerospace, Electronics, Marine, Wind Energy, Adhesives & Coatings
Hazard Class (GHS): Skin Corrosive (Category 2), Skin Sensitizer (Category 1), Aquatic Chronic (Category 2)
Hazard Statements (H-Codes):
H315: Causes skin irritation
H317: May cause allergic skin reaction
H319: Causes serious eye irritation
H411: Toxic to aquatic life with long lasting effects
Precautionary Statements (P-Codes):
P280: Wear protective gloves/eye protection
P261: Avoid breathing vapors/fumes
P302 + P352: IF ON SKIN – wash with soap and water
P273: Avoid release to the environment
Storage Conditions
Store in cool, dry, well-ventilated area
Protect from moisture and direct sunlight
Keep container tightly sealed
Transport Information
ADR/RID: Not classified as dangerous goods
IMDG: Not classified as dangerous goods
IATA: Not classified as dangerous goods
REACH Status (EU): Registered
FDA Approval: Limited applications (coatings with restrictions, not general food contact)
ISO Certification: Available on request (ISO 9001 for manufacturing)
Country Standards: Conforms to ASTM, BIS, EU technical specifications depending on grade