Methaesulfonic acid cas 75-75-2 kumu kūʻai mea hana

ʻO ka wehewehe pōkole:

Mea kūʻai hale hana ʻo Methaesulfonic acid


  • inoa huahana:ʻO ka methaesulfonic acid
  • CAS:75-75-2
  • MF:CH4O3S
  • MW:96.11
  • EINECS:200-898-6
  • ʻAno:mea hana
  • Pūʻolo:1 kg / ʻeke a i ʻole 25 kg / pahu
  • Huahana Huahana

    Huahana Huahana

    wehewehe

    Inoa Huahana: Methaesulfonic acid
    CAS: 75-75-2
    MF: CH4O3S
    MW: 96.11
    EINECS: 200-898-6
    Ka helu hehee: 17-19 °C (kukui)
    Punila hoʻolapalapa: 167 °C/10 mmHg (kukui.)
    Fp: >230 °F
    Ka mahana mālama: 2-8°C

    Hōʻike

    Nā mea Nā kikoʻī
    Ka nana aku ʻO ka methaesulfonic acid
    Maemae 99%
    Lae hehee 17-19 °C (māmā)
    Lae paila 167 °C/10 mmHg (māmā)
    MF CH4O3S
    MW 96.11

    Palapala noi

    Hoʻohana ʻia ʻo Methanesulfonic acid ma ke ʻano he catalyst i nā hopena kūlohelohe ʻo ia ka esterification, alkylation a me nā hopena condensation ma muli o kona ʻano non-volatile a me ka solubility i nā mea hoʻoheheʻe organik.

    Hoʻopili pū ʻia ia i ka hana ʻana i nā esters starch, wax oxidate esters, benzoic acid esters, phenolic esters, a i ʻole alkyl esters.

    Hoʻopili ia me ka sodium borohydride i mua o ka polar solvent tetrahydrofuran e hoʻomākaukau ai i ka paʻakikī borane-tetrahydrofuran.

    Loaʻa iā ia ka hoʻohana ʻana i nā pihi, no ka maʻemaʻe a me ka nele o ka chloride. I ka ʻoihana lāʻau lapaʻau, hoʻohana ʻia ia no ka hana ʻana i nā mea lāʻau lapaʻau ikaika e like me telmisartan a me eprosartan.

    He mea pono ia i ka ion chromatography a he kumu ia o ke kalapona a me ka ikehu no kekahi mau hua bacteria methylotropic gram-negative. Ua komo i ka deprotection o peptides.

    Pūʻolo

    1 kg / pahu a i ʻole 25 kg / pahu a i ʻole 50 kg / pahu a i ʻole e like me ka koi o nā mea kūʻai aku.

     

    Uku

    * Hiki iā mākou ke hāʻawi i nā ʻano uku uku no ka koho ʻana o nā mea kūʻai aku.

    * Ke liʻiliʻi ka nui, hana maʻamau nā mea kūʻai aku ma o PayPal, Western Union, Alibaba, etc.

    * Ke nui ka nui, uku maʻamau nā mea kūʻai ma o T / T, L / C ma ka ʻike, Alibaba, etc.

    * Ma waho aʻe, ʻoi aku ka nui o nā mea kūʻai aku e hoʻohana iā Alipay a i ʻole WeChat uku e uku.

    uku

    Waihona

    E kūʻai i loko o kahi hale kūʻai maloʻo, anuanu a me ka makani.

    FAQ

     

    Q1: Hiki iaʻu ke loaʻa i kekahi mau laʻana mai kou ʻaoʻao?
    Re: ʻAe, ʻoiaʻiʻo. Makemake mākou e hāʻawi i 10-1000 g hāpana manuahi iā ʻoe, e pili ana i ka huahana āu e pono ai. No ka ukana, pono kou ʻaoʻao e halihali, akā e hoʻihoʻi mākou iā ʻoe ma hope o kou kau ʻana i ka kauoha nui.
    Q2: He aha kāu MOQ?
    Re: ʻO ka maʻamau o kā mākou MOQ he 1 kg, akā i kekahi manawa ua maʻalahi a hilinaʻi i ka huahana.
    Q3: He aha nā ʻano uku i loaʻa iā ʻoe?
    Re: Manaʻo mākou iā ʻoe e uku e Alibaba, T / T a i ʻole L / C, a hiki iā ʻoe ke koho e uku ma PayPal, Western union, MoneyGram inā ʻoi aku ka waiwai ma mua o USD 3000. Ma waho aʻe, ʻae mākou i ka Bitcoin.
    Q4: Pehea e pili ana i ka manawa alakaʻi?
    Re: No ka liʻiliʻi liʻiliʻi, e hoʻouna ʻia nā waiwai iā ʻoe i loko o 1-3 mau lā hana ma hope o ka uku.
    No ka nui nui, e hoʻouna ʻia nā waiwai iā ʻoe i loko o 3-7 mau lā hana ma hope o ka uku.
    Q5: Pehea ka lōʻihi e hiki ai iaʻu ke loaʻa kaʻu waiwai ma hope o ka uku?
    Re: No ka liʻiliʻi liʻiliʻi, e hāʻawi mākou ma ka ʻelele (FedEx, TNT, DHL, a me nā mea ʻē aʻe) a ʻo ia ke kumu kūʻai maʻamau i nā lā 3-7 i kou ʻaoʻao. Inā ʻoe
    makemake e hoʻohana i ka laina kūikawā a i ʻole ka hoʻouna ʻana i ka ea, hiki iā mākou ke hāʻawi pū a e uku ʻia ma kahi o 1-3 mau pule.
    No ka nui, ʻoi aku ka maikaʻi o ka hoʻouna ʻana ma ke kai. No ka lawe manawa, pono ia 3-40 lā, e pili ana i kou wahi.
    Q6: He aha kāu lawelawe ma hope o ke kūʻai aku?
    Re: E hōʻike mākou iā ʻoe i ka holomua o ke kauoha, e like me ka hoʻomākaukau ʻana i ka huahana, ka hoʻolaha, ka hahai ʻana i ka halihali, nā kuʻuna
    kōkua hoʻomaʻemaʻe, etc.

     


  • Mua:
  • Aʻe:

  • Nā Huahana Pili