Monoethylene Glycol

Monoethylene glycol adalah cecair yang tidak berwarna, telus dan sedikit likat. Rasanya sedikit manis. Ia adalah hygroscopic. Ia boleh didapati dengan air, gliserol, aseton, asid asetik, dan lain -lain, sedikit larut dalam eter, dan tidak larut dalam benzena, eter petroleum, dan minyak. Ia digunakan dalam pembuatan resin, plasticizers, gentian sintetik, kosmetik dan bahan peledak, dll.

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Penerangan Produk

Polykem supplies high-purity monoethylene glycol (MEG) with a purity of ≥99.9% and has passed the ISO 9001 certification. Polyester grade (for fibers/bottle flakes) and antifreeze grade (freezing point -37℃) specifications are provided, and ISO TANK/200kg drum packaging is supported.

Product Parameter

CAS No. 107-21-1

Chemical Formula	C2H6O2
Density 1.113 g/mL at 25 °C (lit.)
Melting point	-13 °C (lit.)
Boiling point	195-198 °C
Specific rotation n20/D 1.431 (lit.)
Flash point	230°F
Water-soluble miscible
Vapor pressure	0.08 mm Hg (at 20 °C)
Steam density 2.1 (vs air)
Solubility in water	Miscible
Refractive index n20/D 1.431(lit.)
Acidity coefficient 14.22(at 25℃)
PH value 6-7.5 (100g/l, H2O, 20℃)

Product Feature and Application

Monoethylene glycol (MEG) plays an irreplaceable role in the following key areas due to its high boiling point, strong moisture absorption and low freezing point characteristics:

Polyester industry chain, PET resin raw materials

Automotive antifreeze and industrial refrigeration systems

Solvent-based coating film-forming AIDS

Ink moisture-retaining agent

Lithium battery electrolyte additive

Monoethylene Glycol

Teg Panas: Monoethylene Glycol

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