ʻAʻakika Gallic

ʻO ka wehewehe pōkole:

inoaʻakika Gallic

Nā huaʻōlelo like3,4,5-Trihydroxybenzoic acid;Pyrogallol-5-carboxylic acid

ʻĀpana MolekalaC7H6O5

Kaumaha Molekala170.12

Helu Kakau CAS149-91-7

EINECS205-749-9

Hoʻopili:25kg eke / pahu / pahu

Awa hoouka:awa nui Kina

Awa o ka hoʻouna ʻana:Shanghai ;Qindao;Tianjin


Huahana Huahana

Hōʻike

Hoʻopili a me ka hoʻouna ʻana

FAQ

Huahana Huahana

ʻO Gallic acid he trihydroxybenzoic acid, kahi ʻano o ka phenolic acid, kahi ʻano o ka waikawa organik, ʻike ʻia hoʻi ʻo 3,4,5-trihydroxybenzoic acid, i loaʻa i loko o nā gallnuts, sumac, witch hazel, nā lau kī, ka lāʻau ʻoka, a me nā mea kanu ʻē aʻe.ʻO C6H2(OH)3COOH ka papa hana kemika.Loaʻa ka ʻakika Gallic me ka manuahi a ma ke ʻano he ʻāpana o nā tannin hydrolyzable.
Hoʻohana pinepine ʻia ka waikawa Gallic i ka ʻoihana lāʻau.Hoʻohana ʻia ia ma ke ʻano he maʻamau no ka hoʻoholo ʻana i ka ʻike phenol o nā analytes like ʻole e ka Folin-Ciocalteau assay;Ua hōʻike ʻia nā hopena i loko o ka gallic acid equivalents.Gallic acid hiki ke hoʻohana ʻia i mea hoʻomaka i ka synthesis o ka psychedelic alkaloid mescaline.


  • Mua:
  • Aʻe:

  • MEA HANA
    IKE PAUDA KEOKEO
    HOOMAEMAE 99.69%
    NALOWALE MA KA HOOMALOO 9.21%
    KA WAI MAKAA A MAKAA
    APHA 180
    KOE MA KA AHI 0.025
    HUHUHUHU PPM 5.0
    PPM AKALA TANNIC 0.2
    SULPHATE PPM 5.5
    BATCH WT.KG 25
    OLELO HOOLAHA KOKUA

    Waihona: ma kahi maloʻo, ʻoluʻolu, a malu hoʻi me ka ʻeke kumu, pale i ka makū, mālama i ka lumi wela.

    Ola Pahu: 48 mahina

    Pūʻolo:ma25kg/ʻeke

    hāʻawi ʻana:wikiwiki

    1. He aha kāu mau ʻōlelo uku?
    T/T a i ole L/C.

    2. He aha kāu manawa hoʻouna?
    ʻO ka maʻamau e hoʻonohonoho mākou i ka hoʻouna ʻana i nā lā 7 -15.

    3. Pehea e pili ana i ka paʻi?
    Hāʻawi maʻamau mākou i ka paʻi ʻana e like me 25 kg / ʻeke a pahu pahu.ʻOiaʻiʻo, inā loaʻa iā ʻoe nā koi kūikawā ma luna o lākou, e hana mākou e like me ʻoe.

    4. Pehea e pili ana i ka pono o nā huahana?
    E like me nā huahana āu i kauoha ai.

    5. He aha nā palapala āu e hāʻawi ai? 
    ʻO ka maʻamau, hāʻawi mākou i ka Invoice Commerical, Packing List, Bill of Loading, COA, Health Certificate and Origin Certificate.Inā loaʻa i kāu mau mākeke nā koi kūikawā, e ʻike iā mākou.

    6. He aha ke awa hoʻouka?
    ʻO ka maʻamau ʻo Shanghai, Qingdao a i ʻole Tianjin.

    E kākau i kāu leka ma aneʻi a hoʻouna mai iā mākou