ʻO Diethylaminosulfur Trifluoride (DAST, CAS 38078-09-0) - ʻO ka mea hana a me ka mea hoʻolako alakaʻi o Kina
Hoʻolauna
ʻO Diethylaminosulfur Trifluoride (DAST, CAS No. 38078-09-0) kahi mea hana fluorinating kūikawā loa i hoʻohana nui ʻia i nā lāʻau lapaʻau, nā agrochemicals, a me ka synthesis organik. Ma ke ʻano he mea hana a me ka mea hoʻolako DAST nui loa ma Kina, hāʻawi mākou i ka DAST maʻemaʻe kiʻekiʻe me ka kaohi maikaʻi koʻikoʻi, e hōʻoiaʻiʻo ana i ka hana maikaʻi loa no nā noi ʻoihana a me nā noiʻi.
Nā Hiʻohiʻona Huahana
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Formula Kemika: (C₂H₅)₂NSF₃
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Helu CAS.38078-09-0
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Maʻemaʻe: ≥98% (HPLC)
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helehelenaWai melemele ʻole a palupalu
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Ka WaihonaPono -20--2°C ka hoʻomaʻalilie pale aku i ka palaho ʻana
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PaʻaʻAʻole pilikia i ka makū; pono e lawelawe ʻia ma lalo o ke kinoea inert (N₂/Ar)
Nā noi o DAST
He mea hana maʻalahi ʻo DAST me nā kuleana koʻikoʻi i loko o:
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Nā lāʻau lapaʻau: Ka fluorination o nā mea waena o ka lāʻau lapaʻau (e laʻa, steroids, nā hui antiviral).
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Nā kemika mahiʻaiKa hana ʻana o nā pesticides a me nā herbicides i loaʻa ka fluorine.
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Hana ʻOkanikaʻO ka fluorination koho o nā ʻalekohol, nā carbonyl, a me nā heterocycles.
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ʻEpekema Mea HanaKa hana ʻana o nā fluoropolymers a me nā kristal wai.
No ke aha e koho ai i kā mākou DAST?
1. ʻO ke ʻano maikaʻi a me ka maʻemaʻe like ʻole
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Hoʻomaʻamaʻa ʻia kā mākou DAST i ka hoʻāʻo HPLC/GC-MS koʻikoʻi e hōʻoia i ka maʻemaʻe ≥98%, e hōʻemi ana i nā hopena ʻaoʻao.
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ʻO ke kūlike o ka pūʻulu no ka hana hilinaʻi.
2. Ka Mana Hana Holomua
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ʻO ka hale hana DAST nui loa ma Kina me nā kaʻina hana i hōʻoia ʻia e ISO 9001.
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Ka hoʻopuka makahiki o 50+ metric tons, e hoʻokō ana i ke koi honua.
3. Ka lawelawe kūikawā a me ka hoʻopili ʻana
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Ka mālama ʻana: Hoʻouna ʻia i loko o nā pahu i hoʻopaʻa ʻia a kūpono i ke kaulahao anu.
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Pākaʻi: Nā ʻōmole aniani ʻameka a i ʻole nā pahu kila kila ma lalo o ka naikokene.
4. Kākoʻo ʻenehana a me ka hoʻopilikino ʻana
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Nā hoʻonā i hoʻopilikino ʻia (e laʻa, nā kauoha nui, nā ʻano hana i hoʻololi ʻia).
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Ua hāʻawi ʻia ʻo SDS, COA, a me nā palapala hoʻoponopono.
Nā Alakaʻi Palekana a me ka Halihali
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Ka mālama ʻana: Pono e mālama ʻia ma -20°C; e pale i ka pili ʻana i ka makū/ea.
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Ka halihali: Hoʻokaʻawale ʻia he mea weliweli (UN 3286). Pono:
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Nā logistics kaulahao anu (hau maloʻo a i ʻole nā kalaka hau).
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ʻO ka hakahaka poʻo kinoea inert (N₂) i loko o ka ʻōpala.
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Ka mālama ʻana i nā lula IATA/ADR no ka ukana lewa/ʻāina.
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Hopena
Ma ke ʻano he mea hana Kina alakaʻi o Diethylaminosulfur Trifluoride (DAST, CAS 38078-09-0), hoʻohui mākou i ka hana nui, ka maʻemaʻe kūikawā, a me nā logistics kaulahao anu koʻikoʻi e lawelawe i nā mea kūʻai aku honua. Inā no ka R&D lāʻau lapaʻau a i ʻole ka fluorination ʻoihana, hāʻawi kā mākou DAST i ka hilinaʻi kūlike ʻole.



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