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CAS#: 141-78-6 | Formula: CH3COOCH2CH3 | Specifications: Assay 99.5 % - Min, Color (APHA) 10 Max, Optical absorbance @ 255 nm 1.00 Max, Optical absorbance @ 257 nm 0.50 Max, Optical absorbance @ 263 nm 0.10 Max, Optical absorbance @ 275 nm 0.05 Max, Optical absorbance 330-400 nm 0.01 Max, Residue after evaporation 0.001 % Max, Substances darkened by H2SO4, Titrable acid 0.0009 meq/g Max, Water 0.05 % Max