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Tannic acid, 95%, Thermo Scientific Chemicals

Catalog No. AC202425000
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This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

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

Melting Point

218.0°C

Color

White to Yellow

Assay Percent Range

95%

Merck Index

15, 9184

Solubility Information

Solubility in water: 250g/L (20°C). Other solubilities: soluble in glycerol, ethanol and acetone;, practically insoluble in benzene, chcl3, diethyl e, ther, petroleum ether, cs2, ccl4, hexane;, slightly soluble in anhydrous ethanol.

Formula Weight

1701.23

Percent Purity

95%

Density

198g/mL

Quantity

500 g

Flash Point

198°C

Infrared Spectrum

Authentic

Loss on Drying

12.0% max.

Packaging

Plastic bottle

Physical Form

Beads

Chemical Name or Material

Tannic acid

RUO – Research Use Only

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