2,2'-DDE (CAS 3328-98-1) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C14H8Cl4. Molecular weight: 318.03 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
Molecular Formula
C14H8Cl4
Molecular Weight
318.03 g/mol
Appearance
Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
Purity
97%+
Storage
Store at 2-8°C, protect from light
Solubility (reference)
Soluble in chloroform, dichloromethane, ethyl acetate
Stability
May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light