Glyoxalic Acid Monohydrate
Specifications
| Item | Index |
| APPEARANCE | White needle-shape /flake/powder/granular/column/fine granular |
| GLYOXYLIC ACID, % | ≥99.5% |
| FORMIC ACID, % | ≥97°C |
| MALEIC ACID, % | ≤0.1% |
| OXALIC ACID, % | ≤0.03% |
| GLYOXAL, % | 5.0-6.0 |
Packing & Storage
| Packing | In 25kg drum |
| Storage | 20℃, 2 years. |
| Shipping | Room temperature in China; may vary elsewhere |
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General Information
| Common Names | Glyoxylic acid monohydrate | 2-Oxoacetic acid | oxaldehydic acid,hydrate | ||
| Structure |  | ||
| CAS No. | 563-96-2 | Boiling Point (℃) | 100ºC |
| Molecular Weight | 91.0434 | Melting Point (℃) | 48-52ºC |
| Appearance | White powder | Vapor Specific Gravity | 1.33 |
| HS Code | 2918300090 | Flash Point (℃) | >110ºC |
| Solubility | Freely soluble in water | Autoignition Temperature (℃) | / |
| Safety Phrases | / | ||
| RIDADR | / | ||
| WGK Germany | / | ||
| Packaging Group | / | ||
| Hazard Class | / | ||
| SYMPTOMS | PREVENTION | FIRST AID | |
| Inhalation | Cough. Sore throat. | Use local exhaust or breathing protection. | Fresh air, rest. |
| Skin | Redness. Burning sensation. Itching. | Protective gloves. | Remove contaminated clothes. Rinse and then wash skin with water and soap. |
| Eyes | Redness. Pain. | Wear safety goggles. | First rinse with plenty of water for several minutes (remove contact lenses if easily possible), then refer for medical attention. |
| Ingestion | Abdominal pain. Nausea. Vomiting. | Do not eat, drink, or smoke during work. Wash hands before eating. | Rinse mouth. Induce vomiting (ONLY IN CONSCIOUS PERSONS!). Refer for medical attention. |
Frequently Asked Questions
The relationship between glyoxylic acid and glyoxylic acid monohydrate
Glyoxylic acid is the simplest alkyd acid with aldehyde and carboxylic acid functional groups, and its derivatives have reached dozens of species. Glyoxylic acid monohydrate, as a high-purity glyoxylic acid product, can be used as a raw material for medicines, automotive paint additives and raw materials for some fine chemical products.
Uses of glyoxylic acid monohydrate
Glyoxylic acid monohydrate has the properties of both aldehyde and acid, and can be used for the determination of protein in urine; it is also used for the synthesis of a high-efficiency dienophile sulfinyl maleic acid. Glyoxylic acid monohydrate is found naturally in unripe fruit and young green leaves, and also in very tender beets.