اسید ترفتالدهید مرک آلمان 821075 Terephthalaldehydic acid

Product information Synonyms 4-Formylbenzoic acid, 4-Carboxybenzaldehyde Hill Formula C8H6O3 Chemical formula 4-(OHC)C6H4COOH HS Code 2918 30 00 EC number 210-607-4 Molar mass 150.14g/mol CAS number 619-66-9 Chemical and physical data Solubility (20C)slightly soluble Melting point 248-250C Molar mass 150.14g/mol Bulk density 396kg/m3 pH value 3.5 (1g/l, H2O, 20C) Safety information RTECS WZ0440000 Storage class 10 - 13 Other liquids and solids WGK WGK 3 highly water endangering Disposal 3 Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.