Ethyl Vanillin

Whakaahuatanga Poto:

IngoaEthyl vanillin

Nga kupu taurite3-Ethoxy-4-hydroxybenzaldehyde;Bourbonal;Ethyl protal;Ethyl protocatechualdehyde 3-ethyl ether

Tātai rāpoiC9H10O3

Taumaha rāpoi166.17

Tau Rehita CAS121-32-4

EINECS204-464-7

Whakatakotoranga:FCC

Tapeke:25kg peke / pahū / kātene

Tauranga uta:tauranga matua Haina

Tauranga tuku:Shanghai ;Qindao;Tianjin


Taipitopito Hua

Whakatakotoranga

Whakapaipai me te Tukunga

FAQ

Tohu Hua

Ko te Ethyl vanillin te pūhui waro me te tātai (C2H5O)(HO)C6H3CHO.Ko tenei totoka taekore he mowhiti benzene me nga roopu hydroxyl, ethoxy, me te formyl kei runga i nga tuunga 4, 3, me te 1.

Ko te Ethyl vanillin he ngota ngota waihanga, kaore i kitea i te taiao.Ka mahia ma te maha o nga kaupae mai i te catechol, ka tiimata mai i te ethylation ki te hoatu "guethol".Ko tenei etera ka whakapoapoa ki te waikawa glyoxylic hei whakaputa i te pärönaki waikawa mandelic e rite ana, na te whakapouritanga me te decarboxylation ka puta te ethyl vanillin.

Hei kakara, ko te ethyl vanillin e toru nga wa te kaha ake i te vanillin, ka whakamahia ki te hanga tiakarete.


  • Tōmua:
  • Panuku:

  • Nga taonga

    Paerewa

    Te ahua

    He kiripiri ma, he kowhai paku ranei

    Te kakara

    Ko te ahua o te vanilla, he kaha ake i te vanillin

    Wairewa

    Ko te 1 karamu o te ethyl vanillin me whakarewa ki te 2ml 95% ewaro, me te wairewa marama.

    Pure (Tuapapa maroke, HPLC)

    99% Min

    Ngaronga i te whakamaroke

    0.5% Max

    Ira Whakarewa (℃)

    76.0- 78.0

    Arsenic (As)

    3 mg/kg Max

    Konga Taamaha (hei Pb)

    10 mg/kg Max

    Te toenga i runga i te mura

    0.05% Max

    Rokiroki: i roto i te wahi maroke, matao, marumaru me te takai taketake, karo i te makuku, rokiroki i te pāmahana rūma.

    Te Ora Papa: 48 marama

    Mōkī:i roto25kg/pueke

    tukunga:tere

    1. He aha o tikanga utu?
    T/T ranei L/C.

    2. He aha to wa tuku?
    I te nuinga o te waa ka whakaritea e matou te tuku i roto i nga ra 7 -15.

    3. Me pehea te tarapi?
    I te nuinga o te waa ka whakaratohia e matou te kapi hei 25 kg / peeke, kaata ranei.Ko te tikanga, mena he whakaritenga motuhake taau mo enei, ka rite taatau ki a koe.

    4. Me pehea te mana o nga hua?
    E ai ki nga hua i whakahaua e koe.

    5. He aha nga tuhinga ka tukuna e koe? 
    I te nuinga o te wa, ka whakaratohia e matou he nama hokohoko, he Rarangi Taapapa, Pire o te utaina, COA, Tiwhikete Hauora me te Tiwhikete Taketake.Mena he whakaritenga motuhake to maakete, me mohio mai.

    6. He aha te tauranga uta?
    Ko te tikanga ko Shanghai, Qingdao, Tianjin ranei.

    Tuhia to korero ki konei ka tukuna mai ki a matou