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Merck
CN

43612

Glyoxal solution

~40% in H2O, derivatization grade (HPLC), LiChropur™

Synonym(s):

Ethanedial, Oxalaldehyde

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About This Item

Linear Formula:
OHCCHO
CAS Number:
107-22-2
Molecular Weight:
58.04
UNSPSC Code:
41116105
NACRES:
NA.22
PubChem Substance ID:
329756355
MDL number:
MFCD00006957
Beilstein/REAXYS Number:
1732463

Key Documents

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Product Name

Glyoxal solution, ~40% in H2O, derivatization grade (HPLC), LiChropur™

SMILES string

[H]C(=O)C([H])=O

InChI key

LEQAOMBKQFMDFZ-UHFFFAOYSA-N

InChI

1S/C2H2O2/c3-1-2-4/h1-2H

grade

derivatization grade (HPLC)

form

liquid

quality

LiChropur™

concentration

38.0-42.0%
~40% in H2O

technique(s)

HPLC: suitable

Quality Level

100

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Application

suitable for HPLC derivatization

Disclaimer

May precipitate on storage; redissolve at 50-60 °C.

Other Notes

Discover LiChropur reagents ideal for HPLC or LC-MS analysis
This form of glyoxal is composed of 3 moles of glyoxal and 2 moles of water in a relatively stable configuration.

Legal Information

LiChropur is a trademark of Merck KGaA, Darmstadt, Germany

pictograms

Health hazardExclamation mark
GHS08,GHS07

signalword

Warning

Hazard Classifications

Acute Tox. 4 Inhalation - Eye Irrit. 2 - Muta. 2 - Skin Irrit. 2 - Skin Sens. 1 - STOT SE 3

target_organs

Respiratory system

Storage Class

10 - Combustible liquids

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

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Certificates of Analysis (COA)

Lot/Batch Number
BCCH0416
BCCH2018
BCCF5808
BCCF5807
BCCD2780

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Precolumn derivatization with glyoxal as a new approach to the highly sensitive HPLC-UV determination of unsymmetrical dimethylhydrazine.
Smirnov, R. S., et al.
Journal of Analytical Chemistry, 68, 837-844 (2013)

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