| CAS No.: | 298-12-4 |
|---|---|
| Formula: | C2H2O3 |
| EINECS: | 206-058-5 |
| Type: | Synthesis Material Intermediates |
| Appearance: | Liquid |
| Quality: | Cosmetic Grade |
| Samples: |
|---|
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The details of Factory Supply Best 50% Solution Glyoxylic Acid CAS 298-12-4
Product Name: Glyoxylic acid
Synonyms: alpha-ketoaceticacid;ACETIC ACID, OXO-;GA;GLYOXALIC ACID;GLYOXYLIC ACID;oxo-aceticaci;oxo-acetic acid;Glyoxylic acid, 50 wt.% solution in H2O
CAS: 298-12-4
MF: C2H2O3
MW: 74.04
EINECS: 206-058-5
Melting point -93°C
Boiling point 111°C
density 1.33 g/mL at 20 °C
vapor pressure 14hPa at 19.85ºC
refractive index n20/D 1.414
Fp 111°C
storage temp. Store below +30°C.
Specification
| Item | Specification | Result |
| Appearance | Light yellow liquid | Conform |
| Assay | ≥50% | 50.18% |
| Glyoxal | ≤0.1% | Not detected |
| Oxalic Acid | ≤0.5% | 0.43% |
| Chroma | ≤100 | 100 |
| Conclusion | The results conform to enterprise standard | |
Application
Glyoxalic acid can be used in the synthesis of a variety of reactions.
Glyoxylic acid is used in Hopkins Cole reaction, which is used in the detection of tryptophan in proteins.
It is also used as a starting material for the preparation of 4-hydroxyphenylacetic acid
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