Gallic acid yog ib hom kua qaub, ib hom organic acid, tseem hu ua cov organic acid, tseem hu ua gallnic acid, tseem hu ua cov organic acid, tseem muaj cov tshuaj pleevzoo, tshuaj yej nplooj, thiab lwm yam nroj tsuag. Tshuaj mis mis yog C6h2 (Oh) 3Cooh. Gallic acid yog pom ob qho tib si dawb thiab ua ib feem ntawm hydrolyzable tannins.
Gallic acid feem ntau yog siv hauv kev lag luam kws tshuaj. Nws yog siv los ua cov qauv rau kev txiav txim siab phenol cov ntsiab lus ntawm ntau cov kws tshuaj ntsuam los ntawm cov neeg quav tshuaj-ciocaltea assay; Cov txiaj ntsig tau tshaj tawm nyob rau hauv gallic acid sib npaug. Kuj tau siv los ua cov khoom pib nyob rau hauv synthesis ntawm lub psychedelic alkaloid mkaline.

Chaw ntim khoom: Hauv qhuav, txias, thiab duab ntxoo nrog thawj ntim, zam kev ya raws, khaws cia ntawm chav tsev kub.

Txee lub neej: 48 hlis

Pob: Hauv25kg / hnab

kev xa mus: Sai

1. Dab tsi yog koj cov lus them nqi?
T / T lossis L / C.

2. Dab tsi yog koj lub sijhawm khoom xa tuaj?
Feem ntau peb yuav npaj cov zaub mov xa tuaj hauv 7 -15 hnub.

3. Yuav ua li cas txog cov pob?
Feem ntau peb muab cov ntim li 25 kg / hnab lossis thawv. Yog lawm, yog tias koj muaj kev tshwj xeeb rau lawv, peb yuav raws li koj.

4. Yuav ua li cas txog qhov siv tau ntawm cov khoom lag luam?
Raws li cov khoom koj tau txiav txim.

5. Cov ntaub ntawv twg koj muab? 
Feem ntau, peb muab cov ntawv sau qhia ua ke, cov thawv ntim, daim nqi chaw thau khoom, COA, daim ntawv pov thawj kev noj qab haus huv thiab daim ntawv pov thawj kev noj qab haus huv. Yog tias koj lub khw muaj cov kev cai tshwj xeeb, qhia rau peb paub.

6. Dab tsi yog chaw thau khoom?
Feem ntau yog Shanghai, Qingdao lossis Tianjin.