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Tannic acid

Apejuwe kukuru:

Orukọ ọja:Tannic acid

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

Awọn orukọ miiran: Acidum tannicum, Gallotannic acid,Digallic acid,Gallotannin,Tannimum,Quercitannin,Oaku epo igi tannin,Quercotannic acid,Querci-tannic acid,Querco-tannic acid


Alaye ọja

ọja Tags

Orukọ ọja:Tannic acid

Tannic acid jẹ fọọmu kan pato ti tannin, iru polyphenol kan.Acidity rẹ ti ko lagbara (pKa ni ayika 6) jẹ nitori ọpọlọpọ awọn ẹgbẹ phenol ninu eto naa.Ilana kemikali fun tannic acid iṣowo nigbagbogbo ni a fun ni bi C76H52O46, eyi ti o ni ibamu pẹlu glukosi decagalloyl, ṣugbọn ni otitọ o jẹ adalu polygalloyl glucoses tabi polygalloyl quinic acid esters pẹlu nọmba ti galloyl moieties fun moleku ti o wa lati 2 si 12 da lori orisun ọgbin ti a lo lati yọ tannic acid jade.Acid tannic ti iṣowo ni a maa n fa jade lati eyikeyi awọn ẹya ọgbin wọnyi: Tara pods (Caesalpinia spinosa), gallnuts lati Rhus semialata tabi Quercus infectoria tabi awọn ewe sumac Sicilian

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

Awọn orukọ miiran: Acidum tannicum, Gallotannic acid,Digallic acid,Gallotannin,Tannimum,Quercitannin,Oaku epo igi tannin,Quercotannic acid,Querci-tannic acid,Querco-tannic acid

Ilana molikula:C76H52O46,

Ìwúwo molikula: Ọdun 1701.19

Ojuami yo:ti bajẹ ju 200 lọ°C

Nọmba CAS : 1401-55-4

Atọka didara:Ọja naa ṣe ibamu pẹlu boṣewa orilẹ-ede GB5308-85.

dan-ning-suan

aamiNlo

1. Ọja yii jẹ lilo pupọ ni isediwon ati iṣelọpọ inki irin acid.

2. Ti a lo lati gbe awọn oluranlowo soradi alawọ, mordant, roba coagulant, oluranlowo amuaradagba, alkaloid precipitant.

3. Awọn ọja elegbogi, gẹgẹbi awọn ohun elo aise fun sulfa synergists (TMP).

4. Ohun elo aise fun igbaradi acid oogun, pyrogallic acid ati awọn oogun sulfa tun jẹ ohun elo aise fun iṣelọpọ gallic acid ati pyrogallol.

5. Lilo awọn resini ti a ṣe ti tannins ti ṣe iwadi lati yọ makiuri ati methylmercury kuro ninu ojutu.A ti ni idanwo awọn tannins ti ko ni iṣipopada lati gba uranium pada lati inu omi okun.

6. Awọn tannins le ṣee lo fun iṣelọpọ ti alakoko anti-corrosive.

aamiIbi ipamọ

Imudaniloju-ọrinrin ati ina-ẹri, ibi ipamọ ti a fi edidi

aamiIṣakojọpọ

Apo iwe Kraft, iwuwo apapọ 25 kg

aamiAwọn pato

Awọn pato

Ipele ile-iṣẹ

Awọn ajohunše imuse

LY / T1300-2005

Akoonu

≥81%

Pipadanu gbigbe

≤9%

Omi insoluble ọrọ

≤0.6%

Àwọ̀

≤2.0

Iṣakojọpọ

Kraft iwe apo, 25 kg / apo

Iwọn iṣelọpọ

300T/Y

NIPA RE

Leshan Sanjiang Biological Technology Co., Ltd.

Awọn ọdun 18 ti itan-akọọlẹ, Amọja ni iṣelọpọ gallic acid ati awọn ọja jara gallic miiran;


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