Hoʻolako Hale Hana Kemika Kina wehewehe kiʻekiʻe CAS 141-52-6 Maʻemaʻe kiʻekiʻe 99% Pauka Sodium Ethylate Sodium Ethoxide Kiʻi i hōʻike ʻia

Hoʻolako Hale Hana Kemika Kina wehewehe kiʻekiʻe CAS 141-52-6 Maʻemaʻe kiʻekiʻe 99% Powder Sodium Ethylate Sodium Ethoxide

Wehewehe Pōkole:

Inoa kemika：Sodium ethoxide

CAS: 141-52-6

Kemika formula：C₂H₅NaO

Kaumaha molekala：68.05

Ka nui o ke kinoea：0.868g/cm³

Kiko heheʻe：260 ℃

E leka uila mai iā mākou

Nā kikoʻī huahana

Nā Lepili Huahana

e hoʻomau i ka hoʻomaikaʻi ʻana, e hōʻoia i ka maikaʻi o nā huahana e like me nā kūlana mākeke a me nā kūlana o ka mea kūʻai. Loaʻa i kā mākou ʻoihana kahi papahana hōʻoia kiʻekiʻe i hoʻokumu ʻia no ka High definition China Chemical Factory Supply CAS 141-52-6 High Purity 99% Powder Sodium Ethylate Sodium Ethoxide, He hanohano nui ia no mākou e hoʻokō i kāu mau pono. Ke manaʻolana nei mākou e hiki iā mākou ke hana pū me ʻoe i ka wā e hiki mai ana.
e hoʻomau i ka hoʻomaikaʻi ʻana, e hōʻoia i ka maikaʻi o nā huahana e like me nā koi o ka mākeke a me ka mea kūʻai aku. Loaʻa i kā mākou ʻoihana kahi papahana hōʻoia kiʻekiʻe i hoʻokumu ʻia noKina Sodium Ethoxide a me Sodium Ethoxide Paʻa, ʻOi aku kā mākou hana mahina ma mua o 5000pcs. Ua hoʻonohonoho mākou i kahi ʻōnaehana kaohi maikaʻi. E ʻoluʻolu e hoʻokaʻaʻike mai iā mākou no ka ʻike hou aku. Manaʻolana mākou e hiki iā mākou ke hoʻokumu i nā pilina ʻoihana lōʻihi me ʻoe a hoʻokō i ka ʻoihana ma ke ʻano he pono like. Ua hoʻāʻo mau mākou a e hoʻāʻo mau ana i ka maikaʻi loa e lawelawe iā ʻoe.

Wehewehe Huahana

ʻAno kemika	Pauka keʻokeʻo a melemele paha; hygroscopic; ʻeleʻele a palaho i ka wā e ʻike ʻia ai i ka lewa; palaho i ka wai e hana ana i ka sodium hydroxide a me ka ethanol; hoʻoheheʻe ʻia i loko o ka ethanol loa. Hana ikaika me nā waikawa, ka wai. Kūlike ʻole me nā mea hoʻoheheʻe chlorinated, ka makū. Hoʻopili i ke kalapona dioxide mai ka lewa. Hiki ke lapalapa.
Nā noi	Hoʻohana ʻia ka sodium ethoxide i ka hana organik no nā hopena condensation. He mea hoʻouluulu nō hoʻi ia i nā hopena organik he nui. ʻO ka sodium ethoxide, 21% w/w i loko o ka ethanol, hoʻohana ʻia ia ma ke ʻano he kumu ikaika i ka synthesis organik. Loaʻa iā ia ka hoʻohana ʻana i nā ʻano kemika like ʻole e like me ka condensation, esterification, alkoxylation a me ka etherifcation. Ke komo ikaika nei ia i ka Claisen condensation, ka Stobbe reaction a me ka Wolf-kishner reduction. He mea hoʻomaka koʻikoʻi ia no ka synthesis o ka ethyl ester a me ka diethyl ester o ka malonic acid. I ka Williamson ether synthesis, hana ia me ka ethyl bromide e hana i ka diethyl ether.
Ola papa	Wahi a ko mākou ʻike, hiki ke mālama ʻia ka huahana no 12 mau mahina mai ka lā i lawe ʻia ai inā mālama ʻia i loko o nā pahu i hoʻopaʻa pono ʻia, pale ʻia mai ka mālamalama a me ka wela a mālama ʻia ma nā mahana ma waena o 5 - 30°C.
Papa Pōʻino	4.2
Pūʻulu Hoʻopili	II
Nā waiwai maʻamau	Kiko heheʻe	260°C
	Kikowaena paila	91°C
	ka nui o ka paʻa	0.868 g/mL ma 25 °C
	ka nui o ka mahu	1.6 (vs ea)
	kaomi mahu	<0.1 mm Hg (20 °C)
	helu kuhikuhi refractive	n20/D 1.386
	Fp	48 °F
	mahana mālama	E mālama ma kahi mamao mai +15°C a i +25°C.
	ka hiki ke hoʻoheheʻe ʻia	Hoʻoheheʻe ʻia i loko o ka ethanol a me ka methanol.
	palapala	Wai
	Ka Umekaumaha Kūikawā	0.868
	kala	Melemele a ʻeleʻele
	PH	13 (5g/l, H2O, 20℃)
	Ka hoʻoheheʻe ʻana i ka wai	Hiki ke hui pū ʻia
	ʻAno koʻikoʻi	ʻIke i ka makū

Palekana

I ka wā e lawelawe ai i kēia huahana, e ʻoluʻolu e mālama i nā ʻōlelo aʻoaʻo a me ka ʻike i hāʻawi ʻia ma ka pepa ʻikepili palekana a e mālama i nā hana palekana a me nā hana hoʻomaʻemaʻe wahi hana kūpono no ka lawelawe ʻana i nā kemika.

Hoʻomaopopo

Hoʻokumu ʻia ka ʻikepili i loko o kēia puke pai ma ko mākou ʻike a me ka ʻike o kēia manawa. Ma muli o nā kumu he nui e hoʻopilikia ai i ka hana ʻana a me ka hoʻohana ʻana i kā mākou huahana, ʻaʻole kēia mau ʻikepili e hoʻokuʻu i nā mea hana mai ka hana ʻana i kā lākou mau noiʻi a me nā hoʻāʻo ponoʻī; ʻaʻole hoʻi kēia mau ʻikepili e hōʻoia i kekahi hōʻoia o kekahi mau waiwai, a me ke kūpono o ka huahana no kahi kumu kikoʻī. Hiki ke loli nā wehewehe ʻana, nā kiʻi, nā kiʻi paʻi, nā ʻikepili, nā ʻāpana, nā kaumaha, a me nā mea ʻē aʻe i hāʻawi ʻia ma ʻaneʻi me ka ʻole o ka ʻike mua a ʻaʻole ia he ʻaelike maikaʻi o ka huahana. ʻO ka maikaʻi o ka huahana i ʻaelike ʻia ma muli wale nō o nā ʻōlelo i hana ʻia ma ka kikoʻī huahana. ʻO ke kuleana o ka mea loaʻa i kā mākou huahana e hōʻoia i ka mālama ʻia ʻana o nā kuleana ponoʻī a me nā kānāwai a me nā kānāwai e kū nei.

e hoʻomau i ka hoʻomaikaʻi ʻana, e hōʻoia i ka maikaʻi o nā huahana e like me nā kūlana mākeke a me nā kūlana o ka mea kūʻai. Loaʻa i kā mākou ʻoihana kahi papahana hōʻoia kiʻekiʻe i hoʻokumu ʻia no ka High definition China Chemical Factory Supply CAS 141-52-6 High Purity 99% Powder Sodium Ethylate Sodium Ethoxide, He hanohano nui ia no mākou e hoʻokō i kāu mau pono. Ke manaʻolana nei mākou e hiki iā mākou ke hana pū me ʻoe i ka wā e hiki mai ana.
Wehewehena kiʻekiʻeKina Sodium Ethoxide a me Sodium Ethoxide Paʻa, ʻOi aku kā mākou hana mahina ma mua o 5000pcs. Ua hoʻonohonoho mākou i kahi ʻōnaehana kaohi maikaʻi. E ʻoluʻolu e hoʻokaʻaʻike mai iā mākou no ka ʻike hou aku. Manaʻolana mākou e hiki iā mākou ke hoʻokumu i nā pilina ʻoihana lōʻihi me ʻoe a hoʻokō i ka ʻoihana ma ke ʻano he pono like. Ua hoʻāʻo mau mākou a e hoʻāʻo mau ana i ka maikaʻi loa e lawelawe iā ʻoe.

Ma mua: Kumukūʻai Haʻahaʻa Loa Photomer 4184

Aʻe: ʻO kekahi o ka mea wela loa no ka mea hoʻōla keʻokeʻo no ka uhi ʻana o ka pauka