Methylparaben 99-76-3

Fa'amatalaga Puupuu:

Methylparaben 99-76-3


  • igoa ole oloa:Methylparaben
  • CAS:99-76-3
  • MF:C8H8O3
  • MW:152.15
  • EINECS:202-785-7
  • Uiga:gaosimea
  • afifi:1 kilokalama / kilokalama poʻo 25 kilokalama / paʻu
  • Fa'amatalaga Oloa

    Faailoga o oloa

    Fa'amatalaga

    Igoa Oloa: Methylparaben
    CAS: 99-76-3
    MF: C8H8O3
    MW: 152.15
    EINECS: 202-785-7
    Liu liusuavai: 125-128 °C (malamalama)
    Fa'apuna: 298.6 °C
    Malosi: 1,46g/cm
    Fa'ailoga fa'atusa: 1.4447 (fa'atatau)
    Fp: 280°C
    Temp le teuina: vevela potu
    Fomu: Pa'u tioata
    Lanu : Pa'epa'e e toetoe a papa'e
    PH: 5.8 (H2O, 20°C) (fofo tumu)
    Fa'a'aisa: 131℃
    Merck: 14,6107
    BRN: 509801

    Fa'amatalaga

    Igoa Oloa Methylparaben
    Fa'aaliga Pa'u tioata Pa'epa'e
    Mama 99% min
    MW 152.15
    Liu liusuavai 298.6 °C

    Fa'atatauga

    1. Fa'asao;vailaau fa'ama'i.
    2. Fa'aaogaina e fai ma fa'asao,
    3. Faʻaaogaina i vailaʻau ma faʻasologa o meaola
    4. Faʻaaogaina e fai ma sui faʻamaʻi i meaʻai, mea teuteu ma vailaʻau

    Totogi

    1, T/T

    2, L/C

    3, Visa

    4, Kata fai aitalafu

    5, Paypal

    6, Alibaba fefaatauaiga Faamautinoaga

    7, Western Union

    8, MoneyGram

    9, E le gata i lea, o nisi taimi matou te talia foi Bitcoin.

    Teuina

    1. Teu i totonu o se faleteuoloa malulu ma ea.Taofi mai le afi ma le vevela.E tatau ona teu ese mai oxidants, acids ma alkalis, ma aloese mai le teuina fefiloi.

    2. Faʻapipiʻiina i ituaiga tutusa ma le aofaʻi o mea faʻapipiʻi afi.O le nofoaga e teu ai e tatau ona faʻapipiʻiina i mea talafeagai e taofiofia ai le tafe.

    Maumau

    1. Aloese mai le faʻafesoʻotaʻi ma vailaʻau malolosi, vailaʻau malosi, ma faʻavae malosi.

    2. O lo'o iai ile kasa fa'a'a'a'a.

    Fesoasoani muamua

    Fe'ai i le pa'u: Aveese lavalava ua pisia ma fufulu mama i le fasimoli ma le vai.
    Fe'ai mata: Ia tatala loa laumata pito i luga ma lalo ma fufulu ile vai tafe mo le 15 minute.Saili togafitiga faafomai.
    Inhalation: Tuu le vaaiga i se nofoaga e iai le ea fou.Saili togafitiga faafomai.
    Inuina: Tu'u atu ia lava le vai mafanafana ia i latou e inuina fa'afuase'i, fa'aoso pua'i, ma saili se foma'i.

     


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