Leave Your Message
Ethylene Glycol
Lihlahisoa
Lihlopha tsa Lihlahisoa

Ethylene Glycol

Ethylene glycol e boetse e tsejoa e le glycol, 1,2-ethylene glycol, kapa EG. Foromo ea lik'hemik'hale ke (CH₂OH)₂ 'me ke diol e bonolo ka ho fetisisa. Ethylene glycol ke mokelikeli o se nang 'mala, o se nang monko, o monate, o na le chefo e tlase ho liphoofolo, ethylene glycol e ka kopanngoa le metsi le acetone, empa ho qhibiliha ha eona ho fokola ho li-ether. E sebelisoa e le solvent, antifreeze le thepa e tala bakeng sa polyester ea maiketsetso. Polyethylene glycol (PEG), polymer ea ethylene glycol, ke catalyst ea phetisetso ea mohato e boetse e sebelisetsoa ho kopanya lisele; nitrate ea eona ke ntho e phatlohang.

  • Nomoro ea CAS 107-21-1 [54]
  • Foromo ea Lik'hemik'hale (CH₂OH)₂
  • Boima ba limolek'hule 62.068 [54]

Paramethara ea Sehlahisoa

Keo na le

Index

EINECS

203-473-3

Sebaka sa ho qhibiliha

-13°C (ka hora)

Sebaka sa ho belisa

195-198°C

Botenya

1.113 g/mL ho 25°C (hanyane)

Sekhahla sa mouoane

2.1 (khahlanong le moea)

Khatello ea mouoane

0.08 mm Hg (20°C)

Index ea refractive

n20/D 1.431(lit.)

flash point

230°F

Mocheso oa polokelo.

2-8°C

Ho qhibiliha ha metsi

metsi: a tsoakana

Foromo

Mokelikeli o Kgutsufatsang

pKa

14.22 (ka 25℃)

'Mala

Putsoa

Polarity e amanang

0.79

PH

6-7.5 (100g/l, H2O, 20℃)

Monko o mobe

Ha e na monko o monate

Moeli oa ho phatloha

3.2%(V)

Ho qhibiliha ha metsi

e tsoakoang

Sebaka sa ho Hatsela

-11.5℃

E nahanela

Hygroscopic

λmax

λ: 260 nm Boholo: ≤0.03

λ: 280 nm Boholo: ≤0.01

Merck

14,3798

BRN

505945

Meeli ea ho pepesehela

Moeli oa siling moeeng bakeng sa mouoane le moholi ke 50 ppm (~125 mg/m2).3) (ACGIH); TWA 10 mg/m3 (li-particulate) (MSHA).

Phetoho ea dielektri

37.0 (20℃)

LogP

-1.36 ho 25℃

Khatello ea bokaholimo

47.7mN/m ho 20°C

WGK Jeremane

3

RTECS

KW2975000

Mocheso oa ho Iketsa

752 °F

TSCA

E

Chefo

LD50 ho likhoto, likolobe tsa Guinea (g/kg): 8.54, 6.61 ka molomo (Smyth); ho litoeba (ml/kg): 13.79 ka molomo (Bornmann)

Ntho Index Yuniti Boleng Mekhoa ea Tlhahlobo
Nomoro ea Lotho / / SR2025041210 /
Ponahalo Mokelikeli o bonaletsang, o se nang litšila tsa mechini / Mokelikeli o bonaletsang, o se nang litšila tsa mechini Tlhahlobo ea Pono
Ethylene Glycol ≥99.9 %(m/m) 99.94 GB/T 14571.2-2018
Diethylene Glycol ≤0.050 %(m/m) 0.039 GB/T 14571.2-2018
Mmala (Pele ho Futhumatsoa) ≤5 Palo ea Platinum - Cobalt 2 GB/T 3143-1982 (2004)
Botenya (20℃) 1112.8-1113.8 Kg/m³ 1111.3 GB/T 29617-2013
Sebaka sa ho Belisa ℃ GB/T 7534-2004
Ntlha ea Pele ea ho Belisa ≥196.0 197
Sebaka se omileng ≤199.0 198
Sebaka 1
Mongobo ≤0.08 %(m/m) 0.014 GB/T 6283-2008
Asiti (E baloa e le Asiti ea Acetic) ≤10 mg/kg 6 GB/T 14571.1-2016
Dikahare tsa Tshepe ≤0.10 mg/kg <0.10 GB/T 3049-2006
Dikahare tsa Molora ≤10 mg/kg 10 GB/T 7531-2008
Dikahare tsa Aldehyde (Di balwa e le Formaldehyde) ≤8.0 mg/kg 7.9 GB/T 14571.3-2008
Phetiso ea UV % GB/T 14571.4-2008
220nm ≥75 87.9
275nm ≥92 99.3
350nm ≥99 100
Ion ea Chloride ≤0.5 mg/kg 0.5 GB/T 4649-2018

Make an free consultant

Your Name*

Phone Number

Country

Remarks*

reset