China High Great 108 - 32 - 7Winererer - 99.95% Titeraydrofaufunun (THF) China 109 -
Kina kiʻekiʻe 108 - 32 -0 Mea hana -99.95% Tetrahydrofuran (thf) cer 109 -
Kaoaohai
Mea | Kū-starder |
Helehelena | ʻO ka waiʻonaʻole |
ʻO Menu ka hoʻomaʻemaʻe | ≥ 99.95% |
Kaiwa | ≤ 0.000% |
Kūleʻa (25 ℃) APHA | ≤ 5 |
Peroxide | ≤ 5 ug / g |
Noi
Hiki i ka Titehydrofuran ke hana i ka wā i kāwiliʻia me ka ea; Hiki iā ia ke hana i ka peroxide paroxide i ka lewa,ʻo ia ka mea e holoiʻia ma keʻano o ka lapalapa wehe, kiʻekiʻe a me nā'āpana a me ka'āpana a me ka bipi; ka puhiʻana i nā mea i hōʻehaʻia i nā hanaʻino. He mea hoʻohui heteryclic Organic. No ia mau mea i ka ethers aʻo ia ka huahana hydrogenation piha o ka mea i hoʻopiliʻia i ka fran. Hoʻohanaʻia ia ma keʻano he popo a me ka polar polar polart i nā hopena chemika a me nā loli. ʻO ka Tetrahydrofuran ka mea i kuhi hewaʻia me ka wai ma ka mahana o ka lumi, a me kekahi mau mea hana hou e hoʻohana ai i kēia e hoʻohui i ka wai nui. E huli maʻalahiʻo Tetraydrofuran i ka peroxide i ka wā e mālama ai. No laila, paleʻia nā Teteralcial Teterahydrofuran i paleʻia maiʻo Oxidation me Bht, 2,6 - Kāleʻa - Butyylopernol. Hiki ke mālamaʻiaʻo Tetrahydrofuran i kahi Vial i hoʻopaʻaʻia me ka sodium hydroxide ma kahi wahi pouli.
Loaʻa i nā hiʻohiʻonaʻo Tittraydrofuuran i nāʻano haʻahaʻa haʻahaʻa, haʻahaʻa haʻahaʻa haʻahaʻa a me ka maikaʻi maikaʻi. He mea waiwai nui ia no ka synthesis o ka organic synthes a me kahi mea maikaʻi loa. He nui ka nui o nā hoʻohana. ʻO Tetraydrofuran maikaʻi maikaʻi loa no nā mea he nui. ʻO nā hoʻohuihui āpau āpau ma mua o ka prostolene a me nā fluorresins a me nā fluoresin
Nā kiʻi kiko'ī '.




Pūnaewele huahana:
Ke manaʻo nei mākou eʻike i ka hoʻokaʻawaleʻana i loko o ka hoʻokumuʻana a hāʻawi i ke kākoʻo kūpono loa no ka China 109? Philosophy. "ʻO ka mea kūʻai aku e hilinaʻi a me nā mea kūʻai aku makemake a makemakeʻia i ka mea kūʻai aku"ʻo ia ka pahuhopu o kā mākou hui. Hoʻopili mākou me nā'āpana āpau o kā mākou hana. Welina mākou i nā hoa aloha e kūkākūkā ai i nāʻoihana a hoʻomaka i ka hui pūʻana. Manaʻo mākou e hui pū me nā lima me nā hoaaloha ma nāʻoihana likeʻole e hana i kahi wā e hiki mai ana.