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Merck
CN

PHL89772

Pyrogallol

phyproof® Reference Substance

Synonym(s):

1,2,3-Trihydroxybenzene, 2,3-Dihydroxyphenol, Pyrogallic acid

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About This Item

Linear Formula:
C6H3(OH)3
CAS Number:
87-66-1
Molecular Weight:
126.11
NACRES:
NA.24
UNSPSC Code:
41116107
Beilstein/REAXYS Number:
907431
MDL number:
MFCD00002192

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Product Name

Pyrogallol, phyproof® Reference Substance

SMILES string

Oc1cccc(O)c1O

InChI

1S/C6H6O3/c7-4-2-1-3-5(8)6(4)9/h1-3,7-9H

InChI key

WQGWDDDVZFFDIG-UHFFFAOYSA-N

grade

primary reference standard

vapor density

4.4 (vs air)

vapor pressure

10 mmHg ( 167.7 °C)

product line

phyproof® Reference Substance

assay

≥98.0% (HPLC)

manufacturer/tradename

PhytoLab

bp

309 °C (lit.)

mp

133-134 °C (lit.)

application(s)

food and beverages

format

neat

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General description

This substance is a primary reference substance with assigned absolute purity (considering chromatographic purity, water, residual solvents, inorganic impurities). The exact value can be found on the certificate. Produced by PhytoLab GmbH & Co. KG

Legal Information

phyproof is a registered trademark of PhytoLab GmbH & Co. KG

pictograms

Health hazardExclamation mark
GHS08,GHS07

signalword

Warning

Hazard Classifications

Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Aquatic Chronic 3 - Muta. 2

Storage Class

11 - Combustible Solids

wgk

WGK 2

flash_point_f

Not applicable

flash_point_c

Not applicable

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Certificates of Analysis (COA)

Lot/Batch Number
212697
181943
121260816
112716300
79391069

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