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Chemical name: Glyoxal
Product name: Glyoxal; Qxalie aldehyde
Structural formula:
Molecular formula: C2H2O2
Molecular weight: 58.04
Physiochemical properties: Colorless transparent liquid or liquid with low chroma, density:1.265-1.270，can be dissolved with water, slightly soluble in ethanol, aether, slightly soluble in esters，aromatic solvents. Active chemical properties.
Quality standard(enterprise standard)
|
Index name |
Unit |
Normal-grade product |
Top-grade product |
|
Chroma Pt-Coshade unit≤ |
Color No. |
20# |
10# |
|
Glyoxal ≥ |
% |
40±0.5 |
40±0.5 |
|
Acid content(based on formic acid)≤ |
% |
0.15 |
0.1 |
|
Formaldehyde content≤ |
% |
0.2 |
0.05 |
|
Glycol ≤ |
% |
1.5 |
1 |
Use: Glyoxal is a kind of fine chemical product with a wide range of application. It is mainly used in chemical, medicine, paper making, flavor, coating, adhesive and daily-use chemical etc.. It can be directly synthesized into imidazole, 2-methylimidazole, glyoxalic acid, textile finishing agent,iron free resin and paper making auxiliaries etc..
Storage and transportation:Stored in cool, dry and draughty place. Stored as common chemicals.