This certified reference material (CRM) is produced and certified in accordance with ISO/IEC 17025 and ISO 17034. This CRM is traceable to primary material from an NMI, e.g. NIST or NMIJ.Certified content by quantitative NMR incl. uncertainty and expiry date are given on the certificate. Download your certificate at: http://www.sigma-aldrich.com.
Synonyms: 1,1-Dichloro-2,2-bis(4-chlorophenyl)ethene; p,p-DDE; 4,4'-DDE
Molecular Formula: C14H8Cl4
Molecular Weight: 318.03
Linear Structural Formula: (ClC6H4)2C=CCl2
MDL Number: MFCD00000837
Melting Point: 88-90 C (lit.)
Storage: 2-8C
Legal Information: TraceCERT is a registered trademark of Sigma-Aldrich Co. LLC