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:
Molecular Weight:
58.04
UNSPSC Code:
41116105
NACRES:
NA.22
PubChem Substance ID:
MDL number:
Beilstein/REAXYS Number:
1732463
Form:
liquid
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
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Application
suitable for HPLC derivatization
Other Notes
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
Disclaimer
May precipitate on storage; redissolve at 50-60 °C.
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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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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