Thermo Scientific Chemicals

Tannic acid, Thermo Scientific Chemicals

Catalog number: A17022.30
250 g, Each
Thermo Scientific Chemicals

Tannic acid, Thermo Scientific Chemicals

Catalog number: A17022.30
250 g, Each
Quantity
Catalog number: A17022.30
Price (USD)
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Chemical Identifiers

CAS
1401-55-4
IUPAC Name
2,3-dihydroxy-5-[({3,4,5,6-tetrakis[3,4-dihydroxy-5-(3,4,5-trihydroxybenzoyloxy)benzoyloxy]oxan-2-yl}methoxy)carbonyl]phenyl 3,4,5-trihydroxybenzoate
Molecular Formula
C76H52O46
InChI Key
LRBQNJMCXXYXIU-UHFFFAOYNA-N
SMILES
OC1=CC(=CC(O)=C1O)C(=O)OC1=CC(=CC(O)=C1O)C(=O)OCC1OC(OC(=O)C2=CC(O)=C(O)C(OC(=O)C3=CC(O)=C(O)C(O)=C3)=C2)C(OC(=O)C2=CC(O)=C(O)C(OC(=O)C3=CC(O)=C(O)C(O)=C3)=C2)C(OC(=O)C2=CC(O)=C(O)C(OC(=O)C3=CC(O)=C(O)C(O)=C3)=C2)C1OC(=O)C1=CC(O)=C(O)C(OC(=O)C2=CC(O)=C(O)C(O)=C2)=C1
Appearance (Color)
Cream to brown
Form
Powder
Assay (unspecified)
≥93% (dry wt. basis)
Identification (FTIR)
Conforms
Water Content (Karl Fischer Titration)
≤10%

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.
RUO – Research Use Only

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