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CAS No.: 298-12-4 Synonyms: Oxo-acetic acid
Molecular Formula: C2H2O3 Molecular Weight: 74.04
Structural Formular:
Physicochemical property : Aqueous solution of this products is transparent light yellow liquid. Soluble in water and ethanol, slightly soluble in ether and benzene etc.
Physiochemical properties：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.
| Index name | Index | ||
| 40% specification | 50% specification | Monohydrate Powder specification | |
| Apperence | transparent light yellow liquid | transparent light yellow liquid | White or light yellow powder |
| Glyoxylic acid | 40.0% min. | 50.0% min. | 80.0% min. |
| Glyoxal | 1.0% max. | 1.5% max. | 1.0% max. |
| Nitric acid | 0.2% max. | 0.2% max. | 0.1% max |
| Oxalic acid | 2.0% max. | 1.5% max. | 1.5% max. |
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..
200L plastic pail.
Stored in cool, dry and draughty place.
Glyoxylic Acid，Oxo-acetic acid