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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
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 1000 g
Odor Odorless
Sensitivity Air and light sensitive
Chemical Name or Material Tannic acid

Sicurezza e movimentazione

compliance-icons
Identificativo prodotto
  • Tannic acid
 Avvertenza
  • Warning
 Categoria di pericolo
  • Serious eye damage/eye irritation Category 2
 Indicazioni di pericolo
  • H319-Causes serious eye irritation.
 Consigli di prudenza
  • P264-Wash face, hands and anyexposed skin thoroughly after handling.
  • P280-Wear protective gloves/protective clothing/eye protection/face protection.
  • P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P337+P313-If eye irritation persists: Get medical advice/attention.
 Informazioni supplementari
  • MIXTURE LIST-Contain: Tannic acid
SDS

RUO – Research Use Only

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