Gallic acid

Nkọwa dị mkpirikpi:

Aha:Gallic acid

Ụdị okwu:3,4,5-Trihydroxybenzoic acid;Pyrogallol-5-carboxylic acid

Usoro ihe omimi:C7H6O5

Ibu molekụla:170.12

Nọmba ndekọ CAS:149-91-7

EINECS:205-749-9

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

Gallic acid bụ trihydroxybenzoic acid, ụdị phenolic acid, ụdị organic acid, nke a makwaara dị ka 3,4,5-trihydroxybenzoic acid, nke dị na gallnuts, sumac, witch hazel, akwụkwọ tii, ogbugbo oak, na osisi ndị ọzọ.Usoro kemịkalụ bụ C6H2 (OH) 3COOH.A na-ahụ Gallic acid ma n'efu yana dịka akụkụ nke tannins hydrolyzable.
A na-ejikarị Gallic acid eme ihe na ụlọ ọrụ ọgwụ.A na-eji ya dịka ọkọlọtọ maka ịchọpụta ọdịnaya phenol nke nyocha dị iche iche site na nyocha Folin-Ciocalteau;A na-akọ nsonaazụ na gallic acid nha. A pụkwara iji gallic acid mee ihe dị ka ihe mmalite na njikọ nke psychedelic alkaloid mescaline.


  • Nke gara aga:
  • Osote:

  • ITEM Nsonaazụ
    Mpụta ỤWA Ọcha
    Ịdị Ọcha 99.69%
    Mfu na ịsa 9.21%
    Ngwọta mmiri DOCHIE NA IWU
    APHA 180
    AKWỤKWỌ NA MKWA 0.025
    ỤMỤRỤ PPM 5.0
    TANNIC ACID PPM 0.2
    Ọnụ ego nke SULFATE PPM 5.5
    BATCH WT.KG 25
    NKWUBIOKWU tozuru oke

    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