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Tannic oona

Faʻamatalaga puʻupuʻu:

Igoa oloa: Tannic acid

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

Isi igoa: Acidum tannicum, Gallotannic acid, Digallic acid, Gallotannin, Tannimum, Quercitannin, Oak bark tannin, Quercotannic acid, Querci-tannic acid, Querco-tannic acid


Oloa Faʻamatalaga

Pine o oloa

Igoa oloa: Tannic acid

Tannic acid o se ituaiga faapitoa o tannin, o se ituaiga o polyphenol. Lona vaivai acidity (pKa faataamilo 6) e mafua mai i le tele phenol vaega i le fausaga. O le vailaʻau vailaʻau mo pisinisi tannika acid e masani ona avatua o le C76H52O46, e fesoʻotaʻi ma decagalloyl glucose, ae o le mea moni o se paluga o polygalloyl glucoses poʻo polygalloyl quinic acid esters ma le numera o galloyl moieties i molemole e amata mai i le 2 e oʻo atu i le 12 faʻamoemoeina i le faʻapogai faʻavae faʻaaoga e aveʻese ai le tannic acid. O fualaʻau tannic acid e masani ona aumaia mai se tasi o laʻau nei: Tara pods (Caesalpinia spinosa), gallnuts mai Rhus semialata poʻo Quercus infectoria poʻo Sisila sumac lau.

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

Isi igoa: Acidum tannicum, Gallotannic acid, Digallic acid, Gallotannin, Tannimum, Quercitannin, Oak bark tannin, Quercotannic acid, Querci-tannic acid, Querco-tannic acid

Fuafua Molecular: C76H52O46,

Mamafa Molecular: 1701.19

Faaliusuavai: pala i luga atu o le 200 °C

Numera ole CAS : 1401-55-4

Lisi o faʻasino igoa: O le oloa o loʻo usitaʻia le tulaga masani ole GB5308-85.

dan-ning-suan

iconFaʻaaogaina

1. O lenei oloa e lautele faʻaaogaina i le toʻesea mai ma acid uamea vaitusi gaosiga.

2. Faʻaaoga e gaosia paʻu tanning sooupu, mordant, paʻu coagulant, porotini sooupu, alkaloid precipitant.

3. O vailaʻau mo vailaʻau, e pei o mea masani mo sulfa synergists (TMP).

4. O mea aoga mo le sauniaina o vailaʻau vailaʻau, pyrogallic acid ma sulfa fualaʻau o lo o avea foi ma mea aoga mo le gaosia oona vai ma pyrogallol.

5. O le faʻaaogaina o resins e faia i taninini sa suʻesuʻeina e aveʻese ai le mercury ma le methylmercury mai le tali. Ua leʻo faʻataʻitaʻia tannin ua faʻamalosia e toe maua mai le uranium mai le sami.

6. E mafai ona faʻaaogaina taniini mo le gaosiaina o le anti-corrosive primer.

iconTeuina o Meaai

Susu-faamaoniga ma malamalama-faamaoniga, faamauina teuina

iconTeuina

Kraft pepa ato, upega mamafa 25 kg

iconFaʻamatalaga

Faʻamatalaga

Vasega Alamanuia

Faatinoina tulaga faatonuina

LY / T1300-2005

Anotusi

≥81%

Leiloa mago

≤9%

Vai mataupu le mafai ona faʻamamaina

≤0.6%

Lanu

≤2.0

Teuina

Kraft pepa ato, 25 kg / ato

Fuaina fua

300T / Y


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