China maleic anhydride|fumaric acid|succinic acid|Glyoxylic Acid |Hpma manufacturers

Glyoxalic Acid

Glyoxalic Acid

Glyoxylic Acid Information:
Name of the Commodity: Glyoxylic Acid
Appearance: Colorless or yellowish liquid
CAS NO.: 298-12-4
Molecular Weight: 74.04 Flashing point: -93℃
Melting point: -93℃
Boiling point: 224.6°C at 760 mmHg

Introduction:
Glyoxylic Acids is a kind of colorless or yellowish liquid, soluble in water, slightly soluble in ethanol and ether, insoluble in esters and aromatic solvents. Glyoxylic acid is very stable in the open air, but it it erosive.

Specification:

Items 

Specification 

Assay %≥

40%;50%

Oxalic acid %≤

1.50

Nitric acid %≤

0.50

Glyoxal  %≤

1.20

Application of Glyoxylic Acid:
In perfume industry, Glyoxylic Acid is used as the raw material of methyl vanillin and ethyl vanillin. In pharm. industry, glyoxylic Acid is used to produce antihypertensive drugs such as atenolol and D(-)-4-Hydroxyphenylglycine, etc. Glyoxylic acid can also be used to produce allantoin.
Packing: in 250kg plastic drums, 20MT/FCL
Storage: keep in shade, dry and ventilated place, avoid heat and air