Glyoxylic Acid /Oxalaldehyde with Good Price CAS: 298-12-4

Model NO.
Glyoxylic Acid
Colour
Yellow
Transport Package
25kg/Drum
Specification
40% and 50%
Trademark
SINOAH
Origin
China
HS Code
2918300090
Production Capacity
300mt/Month
Reference Price
$ 13.50 - 15.30

Product Description


factory supplying glyoxylic acid 50% CAS:298-12-4


manufacturer CAS: 298-12-4 50% Glyoxylic Acid liquid used to produce vanillin

 

Glyoxylic acid details

Glyoxylic acid Used as material of flavor, the pharmaceutical and chemical intermediate , the material of varnish, the intermediate of dye,plastic and agro-chemicals,, or used in the making of allantoin.
Item Specification Test Result
Appearance Yellowish transparent liquid Conform
Glyoxylic Acid 50.0%±0.5% 50.18%
Oxalic Acid max1.0% 0.83%
Nitri Acid max0.20% None Detected
Glyoxal max0.25% 0.21%
Conclusion Qualified
 

Basic Information CAS No. : Glyoxylic acid 298-12-4

 

 Product Name Glyoxylic acid
 Synonyms  alpha-ketoaceticacid, formyl-;Formylformic;formyl-formicaci;glyoxylicacid(50%orless);glyoxylicacid(oxo-aceticacid);Kyselina glyoxylova;kyselinaglyoxylova
 CAS  298-12-4
 MF  C2H2O3
 MW  74.04
 EINECS  206-058-5
 Product Categories  Pharmaceutical Intermediates;Chemical raw materials;intermediates and semifinished medicines

 

Chemical Properties CAS No.: Glyoxylic acid 298-12-4

 

Melting point   -93°C
Boiling point   111°C
density   1.33 g/mL at 20 °C
refractive index   n 20/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 25ºC)
Water Solubility   miscible
Merck   14,4511

 

Product Name  Glyoxylic acid

CAS NO  298-12-4

 

Glyoxylic acid 298-12-4  is a carboxylic acid. Carboxylic acids donate hydrogen ions if a base is present to accept them. They react in this way with all bases, both organic (for example, the amines) and inorganic. Their reactions with bases, called "neutralizations", are accompanied by the evolution of substantial amounts of heat. Neutralization between an acid and a base produces water plus a salt. Carboxylic acids with six or fewer carbon atoms are freely or moderately soluble in water; those with more than six carbons are slightly soluble in water. Soluble carboxylic acid dissociate to an extent in water to yield hydrogen ions. 

 

Glyoxylic acid 298-12-4  in aqueous solution and liquid or molten carboxylic acids can react with active metals to form gaseous hydrogen and a metal salt. Such reactions occur in principle for solid carboxylic acids as well, but are slow if the solid acid remains dry. Even "insoluble" carboxylic acids may absorb enough water from the air and dissolve sufficiently in Glyoxylic acid to corrode or dissolve iron, steel, and aluminum parts and containers. Carboxylic acids, like other acids, react with cyanide salts to generate gaseous hydrogen cyanide. The reaction is slower for dry, solid carboxylic acids. Insoluble carboxylic acids react with solutions of cyanides to cause the release of gaseous hydrogen cyanide. Flammable and/or toxic gases and heat are generated by the reaction of carboxylic acids with diazo compounds, dithiocarbamates, isocyanates, mercaptans, nitrides, and sulfides.

 

Product Name Glyoxylic acid
CAS NO 298-12-4
Appearance  Yellowish transparent liquid
Assay 99.0-101.0% 
Grade Pharmaceutical grade 



Glyoxylic Acid /Oxalaldehyde with Good Price CAS: 298-12-4
Glyoxylic Acid /Oxalaldehyde with Good Price CAS: 298-12-4
Glyoxylic Acid /Oxalaldehyde with Good Price CAS: 298-12-4
Glyoxylic Acid /Oxalaldehyde with Good Price CAS: 298-12-4