Tannic acid

Code produit	Quantity	unitSize
11408886	1000 g	1000g
11418886	250 g	250g

Code produit 11408886 Fournisseur Thermo Scientific Alfa Aesar Code fournisseur A17022.0B

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.

Spécification

Identifiants chimiques

• 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(

• 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

Sécurité et traitement

Identifiant produit

• Tannic acid

Mention d'avertissement

• Warning

Catégorie de danger

• Serious eye damage/eye irritation Category 2

Mention de danger

• H319-Causes serious eye irritation.

Conseils de prudence

• 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.

Informations supplémentaires

• MIXTURE LIST-Contain: Tannic acid

FDS

RUO – Research Use Only