Diethylaminosulfur Trifluoride (DAST, CAS 38078-09-0) – Te Kaihanga me te Kaiwhakarato Matua o Haina

Kupu Whakataki

Ko te Diethylaminosulfur Trifluoride (DAST, CAS No. 38078-09-0) he matū whakapūhaumāota tino motuhake e whakamahia whānuitia ana i roto i ngā rongoā, ngā matū ahuwhenua, me te hanga rauropi. Hei kaihanga me te kaiwhakarato DAST nui rawa atu o Haina, ka whakaratohia e mātou he DAST tino parakore me te mana whakahaere kounga tino pakari, kia pai ai te mahi mō ngā tono ahumahi me te rangahau.

Ngā Āhuatanga o te Hua

• Tātai Matū: (C₂H₅)₂NSF₃

• Nama CAS: 38078-09-0

• Te parakore: ≥98% (HPLC)

• ĀhuaWai kore tae ki te kōwhai mā

• Rokiroki: Me whai -20--2°C te whakamataohei ārai i te pirau

• Te pumau: He tairongo ki te makuku; me whakahaere i raro i te hau kore mahi (N₂/Ar)

Ngā tono o te DAST

He matū whakamahi maha a DAST, ā, he mahi nui āna ki:

1. Ngā rongoāTe whakapūorooro i ngā takawaenga rongoā (hei tauira, ngā steroids, ngā matū patu huaketo).

2. Ngā matū ahuwhenuaTe hanga o ngā patu pepeke me ngā patu taru kei roto he wheorine.

3. Te Hanganga OraTe whakapūoro whiriwhiri o ngā waipiro, ngā waroira, me ngā huringa-ira.

4. Pūtaiao RauemiTe hanga i ngā fluoropolymers me ngā tioata wai.

He aha i whiriwhiri ai i tā mātou DAST?

1. Kounga me te Parakore Kāore e rite

• Ka whakamatautauria tō mātou DAST e te HPLC/GC-MS kia tino mārama ai te parakore o te ≥98%, kia iti ai ngā pānga taha.

• Te ōritetanga o ia puranga mō te mahi pono.

2. Te Kaha Whakaputa Matatau

• Ko te whare whakaputa DAST nui rawa atu o Haina me ngā tukanga kua whakamanahia e ISO 9001.

• Neke atu i te 50 tāne te putanga ā-tau, e tutuki ai te hiahia o te ao.

3. Te Whakahaere me te Tākai Motuhake

• Rokiroki: Ka tukuna i roto i ngā ipu hiri, hototahi ki ngā mekameka matao.

• Mōkihi: Ngā pounamu karāhe kōwhai, ngā ipu kowiri tira rānei i raro i te hauota.

4. Tautoko Hangarau me te Whakaritenga

• Ngā otinga kua whakaritea (hei tauira, ngā ota nui, ngā hanganga kua whakarerekētia).

• Kua whakaratohia te SDS, te COA, me ngā tuhinga ture.

Ngā Aratohu Haumaru me te Waka

• Rokiroki: Me pupuri i te -20°C; karohia te makuku/hau.

• Te Kawe: Kua whakarōpūtia hei rauemi morearea (UN 3286). Me:

  • Ngā ratonga mekameka matao (huka maroke, taraka pouaka whakamātao rānei).

  • Te āputa hau kore mahi (N₂) i roto i te takai.

  • Te whakatutuki i ngā ture IATA/ADR mō ngā utanga rererangi/uta.

Whakamutunga

Hei kaihanga matua o Haina mō te Diethylaminosulfur Trifluoride (DAST, CAS 38078-09-0), ka whakakotahi mātou i te nui o te whakaputanga, te parakore tino pai, me ngā ratonga mekameka makariri tino pakari hei mahi ki ngā kiritaki o te ao. Ahakoa mō te R&D rongoā, mō te fluorination tauine ahumahi rānei, ka tukuna e tā mātou DAST te pono tino pai.