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PHL83274

Alizarin

phyproof® Reference Substance

Synonym(s):

1,2-Dihydroxyanthraquinone, Mordant Red 11

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About This Item

Empirical Formula (Hill Notation):
C14H8O4
CAS Number:
72-48-0
Molecular Weight:
240.21
UNSPSC Code:
41116107
NACRES:
NA.24
MDL number:
MFCD00001201
Colour Index Number:
58000
Beilstein/REAXYS Number:
1914037
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grade

primary reference standard

product line

phyproof® Reference Substance

assay

≥95.0% (HPLC)

manufacturer/tradename

PhytoLab

mp

279-283 °C (lit.)

application(s)

food and beverages

format

neat

SMILES string

Oc1ccc2C(=O)c3ccccc3C(=O)c2c1O

InChI

1S/C14H8O4/c15-10-6-5-9-11(14(10)18)13(17)8-4-2-1-3-7(8)12(9)16/h1-6,15,18H

InChI key

RGCKGOZRHPZPFP-UHFFFAOYSA-N

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

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signalword

Danger

Hazard Classifications

Aquatic Chronic 1 - Eye Dam. 1 - Skin Sens. 1A

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
83867477
66068811

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