Tannic acid CAS 1401-55-4

abcolsumack19;abcoltannicacidtech;abcoltannicacidusp/kosher;acaciamollissimatannin;acid,tannic;acidetannique;castaneasativamilltannin;chestnuttannin

Tannic acid Basic information
Physical and Chemical Properties A Brief History Gallic The role of industry tannic acid and medicinal tannic acid Reference quality standards Uses Production method Category Toxicity grading Acute toxicity Flammability and hazard properties Storage characteristics Extinguishing media
Product Name:	Tannic acid
Synonyms:	abcolsumack19;abcoltannicacidtech;abcoltannicacidusp/kosher;acaciamollissimatannin;acid,tannic;acidetannique;castaneasativamilltannin;chestnuttannin
CAS:	1401-55-4
MF:	C76H52O46
MW:	1701.2
EINECS:	215-753-2
Mol File:	1401-55-4.mol
Tannic acid Chemical Properties
Melting point	218 °C (lit.)
Boiling point	862.78°C (rough estimate)
density	1.2965 (rough estimate)
refractive index	1.7040 (estimate)
FEMA	3042 \| TANNIC ACID (QUERCUS SPP.)
Fp	198°C
storage temp.	Storage temperature: no restrictions.
solubility	ethanol: soluble100mg/mL, yellow to brown
form	Powder/Solid
color	Yellow to light brown
PH	3.5 (100g/l, H2O, 20°C)
Water Solubility	250 g/L (20 ºC)
Sensitive	Air & Light Sensitive
Merck	149,052
BRN	8186396
Stability:	Stable. Incompatible with metallic salts, strong oxidizing agents, iron and other heavy metals.
InChIKey	LRBQNJMCXXYXIU-PPKXGCFTSA-N
IARC	3 (Vol. 10, Sup 7) 1987
EPA Substance Registry System	Tannic acid (1401-55-4)

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Mass Spectrometry Analysis

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Thermal Analysis Methods

Thermogravimetric Analysis (TGA)
Differential Scanning Calorimetry (DSC)
Differential Thermal Analysis (DTA)