ʻAka Glyoxylic 298-12-4

ʻO ka wehewehe pōkole:

ʻAka Glyoxylic 298-12-4


  • Inoa mea kūʻai :ʻakika glycoxylic
  • CAS:298-12-4
  • MF:C2H2O3
  • MW:74.04
  • EINECS:206-058-5
  • ʻAno:mea hana
  • Pūʻolo:1 kg / ʻōmole a i ʻole 25 kg / pahu
  • Huahana Huahana

    Huahana Huahana

    wehewehe

    Inoa Huahana: ʻAka Glyoxylic

    CAS: 298-12-4

    MF: C2H2O3

    MW: 74.04

    EINECS: 206-058-5

    Ka helu hehee: -93°C

    Puni paila: 111°C

    Māmā: 1.33 g/mL ma 20 °C

    Hōʻike hoʻohālikelike: n20/D 1.414

    Fp: 111°C

    Ka mahana mālama: E kūʻai ma lalo o +30°C.

    Pka: 3.18 (ma 25 ℃)

    Merck: 14,4511

    BRN: 741891

    Hōʻike

    Nā mea   kuhikuhi
    Hoʻāʻo %≥ 40.0, 50.0
    ʻakika oxalic %≥ 1.50
    ʻAka Nitric

    %≥

    0.50
    Glyoxal %≥ 1.20

    Palapala noi

    I ka ʻoihana ʻala, hoʻohana ʻia ia ma ke ʻano he mea maka no ka hana ʻana i ka methyl vanillin a me ka ethyl vanillin.

    Hoʻohana ʻia i ka ʻoihana lāʻau lapaʻau ma ke ʻano he lāʻau antihypertensive Atenolol, Dp-hydroxyphenylglycine (kahi lāʻau lapaʻau i hoʻomohala ʻia e ka lāhui), ākea ākea antibiotic amoxicillin (waha), acetophenone, amino acid a me nā mea hoʻohui ʻē aʻe ʻO ka synthetic intermediate.

    Hoʻohana ʻia ma ke ʻano he mea waena no nā mea varnish maka, nā mea ʻulaʻula, nā plastics a me nā kemika mahiʻai.

    Hiki ke hoʻohana ʻia e hana i allantoin.ʻO Allantoin kahi mea waena o nā lāʻau antiulcer, nā huahana lāʻau lapaʻau, a me nā kemika i kēlā me kēia lā.

    Uku

    1, T/T

    2, L/C

    3, Visa

    4, Kāleka ʻaiʻē

    5, Paypal

    6, Alibaba kālepa Assurance

    7, Hui Komohana

    8, MoneyGram

    9, Ma waho aʻe, i kekahi manawa mākou e ʻae iā Bitcoin.

    Waihona

    E hoʻopaʻa paʻa i ka sila, e pale i ka lā, e pale i ka pili ʻana me ka ea, a waiho i kahi maloʻo a maloʻo.E mālama a lawe ʻia e like me nā lula kemika.

    ʻAno kino a me kemika

    He wai waihoʻoluʻu ʻole a māmā paha kēia huahana.Hiki ke hoʻoheheʻe ʻia me ka wai, hiki ke hoʻoheheʻe ʻia i ka ethanol a me ka etera.ʻAʻole hiki ke hoʻoheheʻe ʻia i nā esters a me nā mea hoʻoheheʻe ʻala.Paʻa loa ka hoʻonā a ʻaʻole e pōʻino ke kau ʻia i ka lewa, a aia ka waikawa glyoxylic i loko o kahi ʻano hydrated i loko o ka wai wai.ʻAiʻino.


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