Tannic Acid

Dzina la malonda:tannic acid

Tannic acid ndi mtundu wina wa tannin, mtundu wa polyphenol.Kuchepa kwake kwa acidity (pKa kuzungulira 6) kumachitika chifukwa cha magulu ambiri a phenol mu kapangidwe kake.Mankhwala opangira tannic acid nthawi zambiri amaperekedwa ngati C₇₆H₅₂O₄₆, yomwe imagwirizana ndi glucose wa decagalloyl, koma kwenikweni ndi osakaniza a polygalloyl glucoses kapena polygalloyl quinic acid esters ndi chiwerengero cha galloyl moieties pa molekyulu kuyambira 2 mpaka 12 malingana ndi zomera zomwe zimagwiritsidwa ntchito pochotsa tannic acid.tannic acid wamalonda nthawi zambiri amachotsedwa pazigawo za zomera zotsatirazi: Tara pods (Caesalpinia spinosa), mtedza wa Rhus semialata kapena Quercus infectoria kapena masamba a Sicilian sumac.

Dzina la Chemical: 1,2,3,4,6-penta-O-{3,4-dihydroxy-5-[(3,4,5-trihydroxybenzoyl)oxy]benzoyl}-D-glucopyranose

Mayina ena: Acidum tannicum, Gallotannic acid, Digallic acid, Gallotannin, Tannimum, Quercitannin, Oak bark tannin, Quercotannic acid, Querci-tannic acid, Querco-tannic acid.

Molecular formula:C₇₆H₅₂O₄₆,

Kulemera kwa mamolekyu: 1701.19

Malo osungunuka:amawola kuposa 200°C

Nambala ya CAS : 1401-55-4

Quality index:Zogulitsa zimagwirizana ndi muyezo wadziko lonse wa GB5308-85.