Olupese iṣelọpọ 2-Hydroxyethyl methacrylate HEMA CAS 868-77-9

Apejuwe kukuru:

2-Hydroxyethyl methacrylate HEMA CAS 868-77-9 pẹlu ifijiṣẹ yarayara

Orukọ ọja:2-Hydroxyethyl methacrylate

CAS:868-77-9

MF:C6H10O3

MW:130.14

EINECS:212-782-2

Ohun kikọ:olupese

Apo:1 kg / kg tabi 25 kg / ilu

Fi imeeli ranṣẹ si wa

Alaye ọja

ọja Tags

Apejuwe

Orukọ Ọja: 2-Hydroxyethyl methacrylate HEMA
CAS: 868-77-9
MF: C6H10O3
MW: 130.14
EINECS: 212-782-2
Iyọ ojuami: -12 °C
Oju ibi farabale: 67°C3.5 mm Hg(tan.)
Ìwọ̀n:1.073 g/ml ní 25°C(tan.)
Ooru iwuwo: 5 (la afẹfẹ)
Ipa oru: 0.01 mm Hg (25°C)
Atọka itọka: n20/D 1.453(tan.)
Fp: 207 °F
Iwọn otutu ipamọ: 2-8 ° C
Fọọmu: Liquid
Pka: 13.83± 0.10 (Asọtẹlẹ)
Awọ: Ko o
BRN: 1071583

Sipesifikesonu

Awọn nkan	Awọn pato
Ifarahan	Awọ sihin omi
Mimo	≥98.5%
Omi	≤0.1%

Ohun elo

Hydroxyethyl methacrylate ti wa ni lilo ni akọkọ fun ooru-curing akiriliki ti a bo resini, ina-curing akiriliki ti a bo resini, photosensitive bo resini, omi-tiotuka electroplating resini, alemora, aso itọju oluranlowo, ester processing ati polima modifier, polycarboxylic acid atehinwa oluranlowo Ni awọn ofin ti oluranlowo omi, ati bẹbẹ lọ, o ni awọn abuda ti iwọn lilo ti o dinku, ṣugbọn o le mu iṣẹ ṣiṣe ti ọja pọ si.

Isanwo

* A le pese ọpọlọpọ awọn ọna isanwo fun yiyan awọn alabara.
* Nigbati iye naa ba kere, awọn alabara nigbagbogbo ṣe isanwo nipasẹ PayPal, Western Union, Alibaba, ati bẹbẹ lọ.
* Nigbati iye naa ba tobi, awọn alabara nigbagbogbo ṣe isanwo nipasẹ T / T, L / C ni oju, Alibaba, ati bẹbẹ lọ.
* Yato si, siwaju ati siwaju sii awọn onibara yoo lo Alipay tabi WeChat sanwo lati san owo.

Ibi ipamọ

1. Fipamọ labẹ gaasi inert ti o gbẹ, tọju apoti naa ni wiwọ, ki o tọju ni itura, ibi gbigbẹ

2. Fipamọ ni ibi ti o dara, pa apoti naa kuro lati ina ati apo afẹfẹ, tọju firiji.Tọju ni isalẹ 4 ℃, yago fun ina.

FAQ

1. Kini nipa akoko asiwaju fun aṣẹ opoiye pupọ?
RE: Nigbagbogbo a le mura awọn ẹru daradara laarin awọn ọsẹ 2 lẹhin ti o paṣẹ, ati lẹhinna a le ṣe aaye aaye ẹru ati ṣeto gbigbe si ọ.

2. Bawo ni nipa akoko asiwaju?
Tun: Fun kekere opoiye, awọn ọja yoo wa ni rán si nyin laarin 1-3 ṣiṣẹ ọjọ lẹhin owo.
Fun titobi nla, awọn ẹru naa yoo ranṣẹ si ọ laarin awọn ọjọ iṣẹ 3-7 lẹhin isanwo.

3. Ṣe eyikeyi eni nigba ti a fi tobi ibere?
RE: Bẹẹni, a yoo funni ni ẹdinwo oriṣiriṣi gẹgẹbi aṣẹ rẹ.

4. Bawo ni MO ṣe le gba ayẹwo lati ṣayẹwo didara naa?
RE: Lẹhin ijẹrisi idiyele, o le nilo ayẹwo lati ṣayẹwo didara ati pe a fẹ lati pese apẹẹrẹ.