Tannic acid, ACS reagent, Thermo Scientific Chemicals

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(

Melting Point

218.0°C

Color

Brown

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

Grade

ACS Reagent

Quantity

500 g

Flash Point

198°C

Infrared Spectrum

Authentic

Loss on Drying

12.0% max. (105°C)

Packaging

Plastic bottle

Physical Form

Powder

Residue after Ignition

0.5% max.

Chemical Name or Material

Tannic acid

Hazard Category

LIGHT SENSITIVE

Hazard Statement

AIR SENSITIVE

EINECSNumber

215-753-2

RTECSNumber

PY7955000

TSCA

TSCA

SDS

Hazard Category

LIGHT SENSITIVE

Hazard Statement

AIR SENSITIVE

EINECSNumber

215-753-2

RTECSNumber

PY7955000

TSCA

TSCA

SDS

RUO – Research Use Only