Ethylene glycol, nke a makwaara dị ka glycol, bụ aliphatic diol kachasị mfe. O nwere ihe kemịkalụ nke mmanya, dị ka ikike imepụta ethers na esters, enwere ike ịgbaze ya iji mepụta aldehydes ma ọ bụ acid, ma nwee ike ịgbakọta iji mepụta ethers.

Ọdịdị: mmiri mmiri na-enweghị agba, doro anya, viscous.

Ojiji: A na-ejikarị Ethylene glycol eme ihe dị ka ihe e ji emepụta eriri polyester, a na-ejikwa ya eme ihe na resin polyester ndị ọzọ, resin polyester na-enweghị afọ ojuju, na agba polyester 1730. Ụdị surfactants dị iche iche nwere ike isi na ethylene glycol na polyethylene glycol pụta. Ihe mejupụtara dinitro ya, dinitroethylene glycol, bụ ihe na-agbawa agbawa. Ethylene glycol nwere ike ibelata ebe mmiri na-agbaze ma ya mere a na-ejikarị ya eme ihe dị ka ihe na-egbochi oyi.

Njirimara Ethylene Glycol

Ebe agbaze -13°C (ọkụ)

Ebe esi mmiri 195-198°C

Njupụta 1.113 g/mL na 25°C (ọkụ)

Njupụta uzuoku 2.1 (vs ikuku) Nrụgide uzuoku 0.08 mmHg (20°C)

Ebe ọkụ 230°F

Ọnọdụ nchekwa 2-8°C

Mmiri na-agbaze n'ime mmiri: Ụdị Na-adịghị Agbanwe Agụba Mmiri Viscous Acidity coefficient (pKa) 14.22 (na 25°C)

Agba acha anụnụ anụnụ

Ọnụọgụ dị n'etiti 0.79 pH 6-7.5 (100 g/l, H2O, 20°C) Isi (isi) Enweghị isi

Ozi mkpọtụrụ :

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Ógbè Jiangsu, Chaịna

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