Safety data for tannic acid

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Glossary of terms on this data sheet.

The information on this web page is provided to help you to work safely, but it is intended to be an overview of hazards, not a replacement for a full Material Safety Data Sheet (MSDS). MSDS forms can be downloaded from the web sites of many chemical suppliers.

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General

Synonyms: gallotannic acid, gallotannin, glycerite, tannin
Molecular formula: C₇₆H₅₂O₄₆
CAS No: 1401-55-4
EC No: 215-753-2

Physical data

Appearance: white or light yellow powder
Melting point: 210 C
Boiling point:
Vapour density:
Vapour pressure:
Density (g cm^-3):
Flash point: 199 C (closed cup)
Explosion limits:
Autoignition temperature:
Water solubility:

Stability

Stable. Incompatible with metallic salts, strong oxidizing agents, iron and other heavy metals.

Toxicology

Not hazardous according to Directive 67/548/EEC.

Toxicity data
(The meaning of any abbreviations which appear in this section is given here.)
ORL-RAT LD50 2260 mg kg^-1
IPR-MUS LD50 120 mg kg^-1
ORL-RBT LD50 5000 mg kg^-1

Risk phrases
(The meaning of any risk phrases which appear in this section is given here.)

Transport information

Non-hazardous for air, sea and road freight.

Personal protection

Minimize contact.

Safety phrases
(The meaning of any safety phrases which appear in this section is given here.)


Source: http://msds.chem.ox.ac.uk/TA/tannic_acid.html