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Tannic acid

Product Code. 11408886
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Product Code. 11408886 Supplier Thermo Scientific Alfa Aesar Supplier No. A17022.0B
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Description

CAS: 1401-55-4 | C76H52O46 | 1701.206 g/mol

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
Formula molecolare C76H52O46
Molecular Weight (g/mol) 1701.206
Numero MDL MFCD00066397
InChI Key LRBQNJMCXXYXIU-JPZKJCTESA-N
Sinonimo 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

Materiale o nome chimico Tannic acid
pH 3.5
Punto di fusione ∼218°C (decomposition)
Beilstein 8186396
Indice di Merck 14,9052
Informazioni di solubilità Soluble in water,warm glycerol,alcohol and acetone.
Peso formulazione 1701.23
Quantità 1000 g
Odore Odorless
Sensibilità Air and light sensitive

Safety and Handling

compliance-icons
Product Identifier
  • Tannic acid
 Signal Word
  • Attenzione
 Hazard Category
  • Lesione oculare grave/irritazione oculare Categoria 2
 Hazard Statement
  • H319-Provoca grave irritazione oculare.
 Precautionary Statement
  • P264-Lavare accuratamente dopo l'uso.
  • P280-Indossare guanti/indumenti protettivi/Proteggere gli occhi/il viso.
  • P305+P351+P338-IN CASO DI CONTATTO CON GLI OCCHI: sciacquare accuratamente per parecchi minuti. Togliere le eventuali lenti a contatto se è agevole farlo. Continuare a sciacquare.
  • P337+P313-Se l'irritazione degli occhi persiste, consultare un medico.
 Supplemental information
  • MIXTURE LIST-Contain: Tannic acid

RUO – Research Use Only

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