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Glyoxylic acid CAS 298-12-4 is colorless or light yellow liquid, can be dissolved with water, slightly soluble in ethanol, aether, insoluble in esters, aromatic solvents. This solution is not stable but will not decay in the air. It is used as a basic organic chemical industry and is an important chemical intermediates which can be used to produce ethyl vanillin and allantoin etc.

Specification

Index             Normal Grade    Chelating Grade    Top Grade    Special Grade A   Special Grade B
Content         50±0.5%           50±0.5%               50±0.5%      50±0.5%             50±0.5%
Glyoxal           ≤1%                  ≤0.5%                  ≤0.25%         ≤0.05%               ≤0.05%
Oxalic Acid      ≤1%                  ≤0.5%                  ≤0.25%         ≤0.06%               ≤0.02%
Nitric acid       ≤0.2%               ≤0.2%                   ≤0.2%            /                           /
Color              ≤300#              ≤300#                   ≤300#          ≤100#                 ≤60#

Applications

1) Used as material for methyl vanillin, ethyl vanillin in flavor industry;

2) Used as intermediate for atenolol,D-hydroxybenzeneglycin, broadspectrum antibiotic, amoxicillin(orally taken), acetophenone, amino acid etc.
3) Used as intermediate of varnish material, dyes, plastic, agrochemical, allantoin and daily-use chemical etc.. 

Packaging

25kg per plastic drum or 250kg per plastic drum;

Total 20MT per 20ft container on pallets (without pallets)

Storage

Stored in cool, dry and draughty place. Stored as toxic chemicals.