CAS Number: 107-22-2 Chinese Name: Glyoxal English Name: Glyoxal Alias: Glyoxal, aqueous solution; Oxalaldehyde Content: ≥40% Molecular Formula: C?H?O? Molecular Weight: 58.0361 EINECS Number: 203-474-9 Packaging: 250 kg/drum Specification: Color ≤50 Free Acid ≤0.5% Glyoxal Content: 30%–42% Ethylene Glycol ≤1.0% Formaldehyde Content ≤1.0% Usage: Used as a pharmaceutical intermediate, fabric finishing agent, dye, and dye intermediate. Physical Properties: Appearance: Colorless or pale yellow prismatic crystals or liquid; crystals are hygroscopic. Vapor appears green and burns with a purple flame. Melting Point: 15°C Boiling Point: 50.5°C Relative Density: 1.14 g/cm3 Refractive Index: 1.3826 Solubility: Soluble in water, readily soluble in common organic solvents. Storage: Store sealed in a dry place.