1 4-Benzenedimethanol 589-29-7

Whakaahuatanga Poto:

1 4-Benzenedimethanol 589-29-7


  • Ingoa hua:1,4-Benzenedimethanol
  • CAS:589-29-7
  • MF:C8H10O2
  • MW:138.16
  • EINECS:209-641-2
  • Pūāhua:kaihanga
  • Mōkī:25 kg/drum, 200 kg/drum ranei
  • Taipitopito Hua

    Tohu Hua

    Whakaahuatanga

    Ingoa Hua:Barium chromate

    CAS:10294-40-3

    MF:BaCrO4

    Ira whakarewa: 210°C

    Kiato:4.5 g/cm3 i te 25°C

    Mōkī: 1 kg / putea, 25 kg / putea, 25 kg / pahū

    Whakatakotoranga

    Nga taonga Whakatakotoranga
    Te ahua Kiriata kōwhai
    Maamaa ≥99%
    Cl ≤0.2%
    CO3 ≤0.1%
    Te wai korekore ≤0.05%
    Ko te waikawa pūmāota he matū korekore ≤0.1%

    Taupānga

    1. Kei te whakamahia mo te hanga i te whakataetae haumaru, te kohua, te karaihe karaihe, me etahi atu.

    2.Ka whakamahia hei reagent mo te whakatau o te sulfate me te selenate.

    Taonga

    Ka memeha, ka pirau ranei i roto i nga waikawa parakore. He tata korekore ki te wai, waimeha waikawa ahetiki me nga wairewa waikawa chromic.

    Rokiroki

    Whakaorangia ki te wahi maroke, marumaru, whai hau.

    Whakaahuatanga o nga mahi whakaora tuatahi

    Mēnā ka ngohia
    Mena ka ngotea, nekehia te turoro ki te hau hou. Mena ka mutu to manawa, hoatu he manawa horihori.
    Ki te pa ki te kiri
    Horoi ki te hopi me te nui o te wai.
    Ki te pa te kanohi
    Horoia nga kanohi ki te wai hei aukati.
    Mena ka pohehe koe ka whakaae
    Kaua rawa e whangai i tetahi mea mai i te waha ki te tangata kore mohio. Horoia to waha ki te wai.


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