ACS級
項目名稱Item ACS Grade
含量Assay(CH3CH2OH) ≥95.0%
色度Color(APHA) 10
水溶解試驗Solubility in water Passes test
蒸發殘渣Residue after evaporation ≤0.001%
丙酮異丙醇試驗Acetone,isopropyl alcohol ≤Passes test
可滴定酸Titrable acid ≤0.0005meq/g
可滴定堿Titrable base ≤0.0002meq/g
甲醇Methanol(CH3OH) ≤0.1%
硫酸變黑物substances darkened by sulfuric acid Passes test
還原高錳酸鹽物質Substances reducing permanganate Passes test