Glyoxylic acid is colorless clear liquid, slightly soluble in ethanol, ether and benzene, and can be dissolved in water at will. Its aqueous solution is very stable in the air and does not deteriorate. used in the synthesis of a variety of reactions, used in Hopkins Cole reaction, which is used in the detection of tryptophan in proteins, also used as a starting material for the preparation of 4-hydroxyphenylacetic acid, which is used to get atenolol.
Identification:
Product Name: Glyoxylic acid
CAS : 298-12-4
Synonyms : Oxo-acetic acid
Molecular Formula : C2H2O3
Molecular Weight : 74.04
EINECS : 206-058-5
Properties:
Melting point:-93°C
Boiling point:111°C
density:1.33 g/mL at 20 °C
refractive index:n20/D 1.414
Fp:111°C
storage temp.:2-8°C
solubility:Miscible with ethanol. Slightly miscible with ether and benzene. Immiscible with esters.
pka:3.18(at 25℃)
Water Solubility:miscible
Specification:
Appearance:Light yellow liquid
Assay:50% min
Glyoxal:1.0% max
Nitric acid:0.2% max
Oxalic acid:1.0% max
Product Package:
250kg/ plastic drum, or according to the requirements of the customers.
Product Storage:
Put in a sealed, dry and ventilated place, Guard Against Fire.
Application:
Used as material for methyl vanillin, ethyl vanillin in flavor industry; used as intermediate for atenolol,D-hydroxybenzeneglycin, broadspectrum antibiotic, amoxicillin(orally taken),acetophenone,amino acid etc..Used as intermediate of varnish material, dyes, plastic, agrochemical, allantoin and daily-use chemical etc.
Some photos of shipment: