Mea Hana Maikaʻi Price Tetrahydrofuran CAS:109-99-9

Mea Hana Maikaʻi Kumu Tetrahydrofuran CAS:109-99-9 Kiʻi Hōʻikeʻike

wehewehe pōkole:

ʻO Tetrahydrofuran (THF) he wai waihoʻoluʻu ʻole me ka ʻala ethereal a i ʻole acetonelike a hiki ke komo i loko o ka wai a me ka hapa nui o nā mea hoʻoheheʻe.ʻO ka mālama lōʻihi ʻana i ka pilina me ka ea a me ka loaʻa ʻole o kahi antioxidant hiki ke hoʻoheheʻe ʻia ka THF i nā peroxide pahū.

CAS: 109-99-9

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Huahana Huahana

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TETRAMETHYLENE ETHER GLYCOL 2000 POLYMER;Tetrahydrofuran ,99.8% [Tetrahydrofuran,ACS/HPLC Certified];Tetrahydrofuran, 99.6%, hoʻopaʻa ʻia me BHT, no ka nānā ʻana i ka ACS;Tetrahydrofuran, 99+%, hoʻopaʻa ʻia me BHT, extra9% maʻemaʻe; anhydrous, stabilized, oi maemae; Tetrahydrofuran, 99.5+%, no ka spectroscopy; Tetrahydrofuran, 99.8%, unstabilized, no HPLC; Tetrahydrofuran, 99.85%, wai <50 ppm, paa, maloo hou.

Nā noi o Tetrahydrofuran

Hoʻohana ʻia ʻo Tetrahydrofuran i ka hana ʻana i nā polymers a me ka mahiʻai, lāʻau lapaʻau, a me nā mea kūʻai aku.Hana ʻia nā hana hana ma nā ʻōnaehana pani a i ʻole ma lalo o nā mana ʻenekinia e kaupalena ana i ka ʻike ʻana o ka limahana a hoʻokuʻu ʻia i ke kaiapuni.Hoʻohana pū ʻia ʻo THF ma ke ʻano he mea hoʻoheheʻe (e laʻa, ka paipu paipu) i hiki ke hopena i nā hōʻike koʻikoʻi ke hoʻohana ʻia i nā wahi paʻa me ka lawa ʻole o ka ea.ʻOiai aia maoli ka THF i loko o ka ʻala kofe, nā moa i hoʻomoʻa ʻia, a me ka moa moa, ʻaʻole i manaʻo ʻia he pōʻino koʻikoʻi nā hōʻike kūlohelohe.
Hoʻohana ʻia ka Butylene oxide ma ke ʻano he fumigant a me ka hoʻohui ʻole ʻia me nā mea hoʻohui ʻē aʻe.Hoʻohana ʻia ia e hoʻopaʻa i ka wahie e pili ana i ke kala a me ka hoʻokumu ʻana o ka lepo.
Hoʻohana ʻia ʻo Tetrahydrofuran e like me ka solvent forresins, vinyls, a me nā polymers kiʻekiʻe;ma ke ʻano he Grignardreaction medium no organometallic, a me metala hydride reactions;a i loko o ka synthesis of succinic acid a me butyrolactone.
Mea hoʻoheheʻe no nā polymers kiʻekiʻe, ʻoi aku ka polyvinyl chloride.Ma ke ʻano he ʻano hana no ka Grignard a me ka metala hydride reactions.I ka synthesis o butyrolactone, succinic acid, 1,4-butanediol diacetate.Solvent ma nā ʻenehana histological.Hiki ke hoʻohana ʻia ma lalo o Federal Food, Drug & Cosmetic Act no ka hana ʻana i nā ʻatikala no ka hoʻopili ʻana, lawe ʻana, a mālama ʻana paha i nā meaʻai inā ʻaʻole ʻoi aku ka nui o ke koena ma mua o 1.5% o ke kiʻiʻoniʻoni: Fed.Kakau inoa.27, 3919 (ʻApelila 25, 1962).
Hoʻohana mua ʻia ʻo Tetrahydrofuran (80%) e hana i ka polytetramethylene ether glycol, ka polymer kumu i hoʻohana mua ʻia i ka hana ʻana i nā fiber elastomeric (e laʻa, spandex) a me nā polyurethane a me nā elastomers polyester (e laʻa, ka ʻili kūlohelohe, nā huila skateboard).Hoʻohana ʻia ke koena (20%) i nā noi hoʻoheheʻe (e laʻa, nā sima paipu, nā adhesives, nā inika paʻi, a me ka tape magnetic) a ma ke ʻano he mea hoʻoheheʻe ʻana i nā syntheses kemika a me ka lāʻau lapaʻau.