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Tannic acid, Thermo Scientific Chemicals Product Code.: 11418886
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Tannic acid, Thermo Scientific Chemicals

Product Code. 11418886
250 g
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Quantity:
250 g
1000 g
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Product Code. 11418886

Brand: Thermo Scientific Alfa Aesar A17022.30

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Description

Used for enzyme immobilization and protein adsorption.Tannic acid has anti-bacterial, anti-enzymatic and astringent applications. Used in the dyeing process for cellulose fibers such as cotton. Used in food and medication.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
Used for enzyme immobilization and protein adsorption.Tannic acid has anti-bacterial, anti-enzymatic and astringent applications. Used in the dyeing process for cellulose fibers such as cotton. Used in food and medication.

Solubility
Soluble in water, warm glycerol, alcohol and acetone.

Notes
Air and light sensitive. Keep container tightly closed in a dry and well-ventilated place, cool place. Incompatible with metallic salts, strong oxidizing agents, iron, strong bases and heavy metals.
TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 1401-55-4
Molecular Formula C76H52O46
Molecular Weight (g/mol) 1701.206
MDL Number MFCD00066397
InChI Key LRBQNJMCXXYXIU-JPZKJCTESA-N
Synonym tannins, gallotannic acid, quebracho extract, acide tannique, d'acide tannique, tannic acid usp:jan, unii-28f9e0djy6
PubChem CID 134129492
SMILES C1=C(C=C(C(=C1O)O)O)C(=O)OC2=CC(=CC(=C2O)O)C(=O)OCC3C(C(C(C(O3)OC(=O)C4=CC(=C(C(=C4)OC(=O)C5=CC(=C(C(=C5)O)O)O)O)O)OC(=O)C6=CC(=C(C(=C6)OC(=O)C7=CC(=C(C(=C7)O)O)O)O)O)OC(=O)C8=CC(=C(C(=C8)OC(=O)C9=CC(=C(C(=C9)O)O)O)O)O)OC(=O)C1=CC(=C(C(=C1)OC(=O)C1=CC(=C(

Specifications

pH 3.5
Melting Point ∼218°C (decomposition)
Beilstein 8186396
Merck Index 14,9052
Solubility Information Soluble in water,warm glycerol,alcohol and acetone.
Formula Weight 1701.23
Quantity 250 g
Odor Odorless
Sensitivity Air and light sensitive
Chemical Name or Material Tannic acid

Certificates

Certificates

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5 results found
Lot Number Certificate Type Date Catalog Number
Lot Number10250588 Certificate TypeCertificate of Analysis Date11/06/2024 Catalog NumberA17022.30,A17022.0B
Lot Number10238943 Certificate TypeCertificate of Analysis Date12/04/2022 Catalog NumberA17022.30,A17022.0B
Lot Number10213438 Certificate TypeCertificate of Analysis Date23/11/2021 Catalog NumberA17022.30,A17022.0B
Lot NumberF15Q26A Certificate TypeCertificate of Analysis Date23/11/2021 Catalog NumberA17022.30,A17022.0B
Lot Number10201011 Certificate TypeCertificate of Analysis Date23/11/2021 Catalog NumberA17022.30,A17022.0B

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