Tannic acid, 95%, Thermo Scientific Chemicals

Description

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.

Specifications

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: 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: 1 kg
• 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

Safety and Handling

Signal Word

• Warning

Hazard Category

• Serious eye damage/eye irritation Category 2

Hazard Statement

• H319-Causes serious eye irritation.

Precautionary Statement

• P264-Wash 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.

RUO – Research Use Only