ʻO ka wehewehe pōkole:


  • Kuhikuhi FOB Price:
    Kūkākūkā
    / Tona
  • Awa:Kina
  • Kūkākūkā uku:L/C, T/T, Western Union
  • Huahana Huahana

    Huahana Huahana

    Inoa mea kūʻai:Acetonitrile

    ʻAno molekala:C2H3N

    No CAS:75-05-8

    Huahana molecular structure:

    Huahana molecular structure

    NA WAIWAI KEMIIKA

    ʻO ka wai ʻākala kala ʻole.Hiki ke hui pū me ka wai, etera, methanol, acetone, chloroform, carbon tetrachloride, ethylene chloride, methyl acetate, ethyl acetate, acetamide solution a me nā hydrocarbons unsaturated he nui, akā ʻaʻole me nā hydrocarbons saturated.Hiki iā ia ke hoʻoheheʻe i kekahi mau paʻakai inorganic, e like me ka nitrate kālā, lithium nitrate a me ka magnesium bromide.Hiki iā ia ke hana i kahi hui azeotropic me ka wai (he 16% ka wai), me kahi kiko azeotropic o 76 ℃.Hiki ke ahi, kona mahu a me ka ea i hui pū ʻia, hiki ke hoʻohūhū a pahū i ke ahi hāmama, wela nui a pili pū paha me ka oxidant.Hiki ke hana ikaika me ka oxidant.Hoʻopili ikaika ia me ka sulfuric acid, oleum, chlorosulfonic acid, perchlorate, etc.

    AINA NOHO

    Acetonitrile Chromatographic kānana o nā mea kuhikuhi.Hiki ke hoʻohana ʻia e like me ka solvent a me ka wai paʻa o ke kiʻekiʻe kaomi wai chromatography (HPLC).ʻO nā mea hoʻoheheʻe no ka hapa nui o nā pūhui inorganic, spectrophotometric a me nā mea hoʻoheheʻe titration wai ʻole.Hoʻohana ʻia ia e like me ka diluent i ka wā e hoʻoholo ai i ka hui carboxyl.Recrystallization o steroids, extraction of fatty acids, etc.

    Pehea e kūʻai mai ai iā mākou

    Hiki iā Chemwin ke hāʻawi i ka nui o nā hydrocarbons nui a me nā mea hoʻoheheʻe kemika no nā mea kūʻai aku ʻoihana.Ma mua o kēlā, e heluhelu i ka ʻike kumu e pili ana i ka hana ʻana me mākou: 

    1. Palekana

    ʻO ka palekana kā mākou mea nui.Ma waho aʻe o ka hāʻawi ʻana i nā mea kūʻai aku i ka ʻike e pili ana i ka hoʻohana palekana a me ka hoʻohana ʻana i ka nohona o kā mākou huahana, ua paʻa pū mākou i ka hōʻoia ʻana e hōʻemi ʻia nā pilikia palekana o nā limahana a me nā mea hana ʻaelike i kahi liʻiliʻi kūpono a hiki.No laila, koi mākou i ka mea kūʻai aku e hōʻoia i ka hoʻokō ʻana i nā kūlana palekana kūpono no ka wehe ʻana a me ka mālama ʻana ma mua o kā mākou hoʻouna ʻana (e ʻoluʻolu e nānā i ka appendix HSSE ma nā ʻōlelo a me nā kūlana kūʻai ma lalo).Hiki i kā mākou mau loea HSSE ke hāʻawi i ke alakaʻi i kēia mau kūlana.

    2. Keʻano hoʻouna

    Hiki i nā mea kūʻai ke kauoha a hāʻawi i nā huahana mai chemwin, a i ʻole hiki iā lākou ke loaʻa nā huahana mai kā mākou hale hana.ʻO nā ʻano kaʻa kaʻa i loaʻa ke kaʻa kaʻa, kaʻaahi a i ʻole ka halihali multimodal (e pili ana nā kūlana kaʻawale).

    I ka hihia o nā koi o ka mea kūʻai aku, hiki iā mākou ke kuhikuhi i nā koi o nā moku a i ʻole nā ​​pahu pahu a kau i nā kūlana palekana / loiloi kūikawā a me nā koi.

    3. Ka nui kauoha liʻiliʻi

    Inā kūʻai ʻoe i nā huahana mai kā mākou pūnaewele, ʻo ka liʻiliʻi liʻiliʻi he 30 tons.

    4. Uku

    ʻO ke ala uku maʻamau ka unuhi pololei ʻana i loko o 30 mau lā mai ka invoice.

    5. Nā palapala hoʻouna

    Hāʻawi ʻia kēia mau palapala i kēlā me kēia hoʻouna:

    · Bill of Lading, CMR Waybill a i ʻole nā ​​palapala halihali e pili ana

    · Palapala hōʻoia o ka nānā ʻana a i ʻole Conformity (inā koi ʻia)

    · Nā palapala pili i ka HSSE e like me nā lula

    · Nā palapala dute e like me nā lula (inā pono)


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