Ethyl Vanillin

Nkọwa dị mkpirikpi:

Aha:Ethyl vanillin

Ụdị okwu:3-Ethoxy-4-hydroxybenzaldehyde;Bourbonal;ethyl protal;Ethyl protocatechualdehyde 3-ethyl ether

Usoro ihe omimi:C9H10O3

Ibu molekụla:166.17

Nọmba ndekọ CAS:121-32-4

EINECS:204-464-7

Nkọwapụta:FCC

Nkwakọ ngwaahịa:25kg akpa / drum / katọn

ọdụ ụgbọ mmiri:China isi ọdụ ụgbọ mmiri

Port nke izipu:Shanghai ;Isi obodo; Tianjin


Nkọwa ngwaahịa

Nkọwapụta

Nkwakọ ngwaahịa & Mbupu

FAQ

Mkpado ngwaahịa

Ethyl vanillin bụ organic compound nwere usoro (C2H5O)(HO)C6H3CHO.Ihe siri ike a na-enweghị agba nwere mgbanaka benzene nwere hydroxyl, ethoxy na formyl dị na ọnọdụ 4, 3, na 1, n'otu n'otu.

Ethyl vanillin bụ molekul sịntetịt, adịghị ahụ ya na okike.A na-akwado ya site na usoro dị iche iche site na catechol, malite na ethylation iji nye "guethol".Eter a na-ejikọta ya na glyoxylic acid iji nye ihe nrụpụta mandelic acid kwekọrọ, nke sitere na oxidation na decarboxylation na-enye ethyl vanillin.

Dị ka ihe na-esi ísì ụtọ, ethyl vanillin dị ihe dị ka okpukpu atọ dị ike ka vanillin ma jiri ya na-emepụta chocolate.


  • Nke gara aga:
  • Osote:

  • Ihe

    Ụkpụrụ

    Ọdịdị

    Kristal na-acha ọcha ma ọ bụ ntakịrị odo odo

    Isi

    Njirimara nke vanilla, siri ike karịa vanillin

    Solubility

    1 gram nke ethyl vanillin kwesịrị soluble na 2ml 95% ethanol, ma mee ka ngwọta doro anya.

    Ịdị ọcha (ndabere akọrọ, HPLC)

    99% nkeji

    Ọnwụ na ihicha

    0.5% kacha

    Ebe mgbaze (℃)

    76.0-78.0

    Arsenic (dị ka)

    3 mg / kg Max

    Ọla dị arọ (dị ka Pb)

    10 mg / kg Max

    Ihe fọdụrụ na mgbanye

    0.05% kacha

    Nchekwa: n'ebe akọrọ, dị jụụ, na ndò nwere nkwakọ ngwaahịa mbụ, zere mmiri, chekwaa na ụlọ okpomọkụ.

    Ndụ shelf: ọnwa 48

    ngwugwu: n'ime25kg / akpa

    nnyefe: ngwa ngwa

    1. Kedu usoro ịkwụ ụgwọ gị?
    T/T ma ọ bụ L/C.

    2. Gịnị bụ oge nnyefe gị?
    Ọtụtụ mgbe, anyị ga-ahazi mbupu na 7 -15 ụbọchị.

    3. Kedu maka mbukota?
    Ọtụtụ mgbe, anyị na-enye nkwakọ ngwaahịa dị ka 25 kg / akpa ma ọ bụ katọn.N'ezie, ọ bụrụ na ị nwere ihe pụrụ iche chọrọ na ha, anyị ga-dị ka gị.

    4. Kedu maka ịdị irè nke ngwaahịa?
    Dịka ngwaahịa ndị ị nyere iwu siri dị.

    5. Kedu akwụkwọ ị na-enye? 
    Ọtụtụ mgbe, anyị na-enye akwụkwọ ọnụahịa azụmaahịa, Ndepụta nkwakọ ngwaahịa, Bill of loading, COA , Asambodo ahụike na asambodo mmalite.Ọ bụrụ na ahịa gị nwere ihe ọ bụla chọrọ, mee ka anyị mara.

    6. Gịnị bụ loading ọdụ ụgbọ mmiri?
    Ọ na-abụkarị Shanghai, Qingdao ma ọ bụ Tianjin.

    Dee ozi gị ebe a ziga anyị ya