Моноэтиленгликоль с заводской поставкой Мег

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99% Ethylene glycol with lowest price CAS 107-21-1

Ethylene glycol Basic information
Product Name:	Ethylene glycol
CAS:	107-21-1
MF:	C2H6O2
MW:	62.07
EINECS:	203-473-3
Mol File:	107-21-1.mol
Ethylene glycol Chemical Properties
Melting point	-13 °C(lit.)
Boiling point	196-198 °C(lit.)
density	1.113 g/mL at 25 °C(lit.)
vapor density	2.1 (vs air)
vapor pressure	0.08 mm Hg ( 20 °C)
refractive index	n20/D 1.431(lit.)
Fp	230 °F
storage temp.	2-8°C
solubility	water: miscible
pka	14.22(at 25℃)
form	Viscous Liquid
color	blue
Relative polarity	0.79
Odor	Odorless
PH	6-7.5 (100g/l, H2O, 20℃)
explosive limit	3.2%(V)
Water Solubility	miscible
FreezingPoint	-11.5℃
Sensitive	Hygroscopic
λmax	λ: 260 nm Amax: ≤0.03
	λ: 280 nm Amax: ≤0.01
Merck	143798
BRN	505945

Product Name	Ethylene glycol	CAS	107-21-1
MF	C2H6O2	MW	62.07
Weight	550kg	Batch No	20181220
Items tested	Specifications	Results
Appearance	Colorless or light yellow liquid	Colorless liquid
Assay %	≥99.0%	99.47%
Boiling range (0 ℃ , 0.10133MPa) 5-95%(volume), ℃	195-200	195-200
Water %	≤0.20%	0.15%
Conclusion	Conform to GBT 4649-2008