Diethylene Glycol (DEG) 1. Formular: HO-CH2CH2-O-CH2-CH2-OH EINECS NO. : 203-872-2 2. Purity: 99%min& 99.5% Index Content Diethylene glycol % 99.0 min Monoethylene Glycol, % 0.2 max Triethylene Glycol % 0.5max Acidity, ppm 20 max Water, % 0.1 max Color 10 max Ash Content ppm 50 max Specific Gravity (at 20/20º C) 1.117 to 1.119 Distillation at 760mm Hg 242 º C - 250 º C APPEARANCE Colorless transparent liquid Items Quality index Excelent grade Standard Result Purity % ≥ 99.5% 99.6% chroma, the platinum- cobalt color howls ≤ 15 15 density (20 ), g/cm3 1.1155 ~ 1.1176 1.1155 water content, % (m/m) ≤ 0.1 0.1 ≥ 242 245 dry point ≤ 250 250 Ethylene glycol, % (m / m) ≤ 0.15 0.13 Three glycols, % (m/m) ≤ 0. 40 0.39 Iron (2 + counts with Fe) % (m/m) ≤ 0. 0001 0. 0001 Acid content (with acetic acid meter) % (m/m) ≤ 0.01 |