Organic Organic Specialty Acetylenes Specialty Acetylenes 3118 5,7,DODECADIYNDIOIC ACID 7,DODECADIYNDIOIC ACID DODECADIYNDIOIC ACID 98% HOOC(CH2)3C≡CC≡C(CH2)3COOH 222.24 28393,04,6 28393046 04,6 2839304,6 28393 04 6 NR Requires refrigeration, Not on the TSCA inventory, 81162 253.90 5 G Assay (GC-FID by Esterification), 97.5% min Identification by GC/MS - Conforms Appearance - Light tan to blue or pink solid