Glyoxal
Molecular Formula: C2H2O2
Structural Formula:
Features: White transparent liquid, specific gravity 1.26. soluble in water, ether and ethanol. Chemical Property is very lively and easy to aggregate into a white resinous solid.
CAS number: 107-22-2
Operative standard: Enterprise inner standard Q/HY.J0205-2004 (Add enterprise standard forms, including Glyoxal, alcohol, formaldehyde, acid)
Product content: 40% water solution
Specification:
|
Item |
Spec. |
|
Appearance |
Clear & colorless transparent liquid |
|
Chroma Pt-Co |
20APHA max |
|
Glyoxal |
40% min |
|
Total acidity |
0.2% max |
|
Formaldehyde |
0.2% max |
|
Ethylene glycol |
1.5% max |
|
Specific gravity |
1.26-1.30 |
|
pH |
1.5-2.5 |
Package: 250KG/plastic barrel, or packed according to the requirements of customers.
Shelf life and storage way: 12 months (Dark, cool place storage)
Use:
Application: Mainly used for glyoxylate, M2D resin, imidazole and other raw materials, products, and as gelatin, gelatin, cheese, alcohol, and insoluble starch adhesives, artificial silk resistance reduction agent.Recently , With the fast development of the application in pharmacy, textiles and daily construction materials, the application of glypxal can be wider and wider..In medicine, mainly for the special ring imidazole drugs such as metronidazole, dimetridazole, imidazole, etc.; in the intermediate area, mainly for glyoxylate, D-hydroxyphenylglycine, allantoin, benzene Enzyme pharynx, berberine;In the textile, the main agent used for finishing clothing, 2D resin, M2D resin; in the paper industry, mainly for sizing, wet strength increased resistance of paper; in polymer chemistry is a very effective cross-linking Factor for cross-linking agent; in the construction industry, cement curing agent used to improve the solidification strength, as a control landslides, can prevent the loss of mud to prevent the collapse.
Glyoxylic Acid
Molecular Formula:C2H2O3
Structural formula:
Molecular Weight:74.04
Features: Colorless or pale yellow liquid, miscible with water, slightly soluble in alcohol and ether. not soluble esters, aromatic solvents. The solution is very unstable place in the air, but not bad, Glyoxylate in water solution In the hydrated form, is corrosive. Storage: Note seal, sun, not in contact with air, stored in a cool, dry air outside, according to the storage of hazardous chemicals.
CAS number: 107-22-2
operative standard: Enterprise inner standard Q/HY.J0205-2004, Q/HY.J0208-2007 (attached with enterprise standard table)
Content: 40%, 50% water solution,
Package: 250KG/plastic barrelor packed according to the requirements of customers.
Shelf life and storage way: 12 months (dark and cold place)
Use:
Application: In the spice industry as methyl vanillin, ethyl vanillin production of raw materials. In the pharmaceutical industry for anti-hypertension drugs atenolol, DL-hydroxyphenylglycine, broad-spectrum antibiotics (oral), Acetophenone, the synthesis of amino acids and other compounds, intermediates, raw materials for varnishes, dyes, plastics and agricultural chemicals intermediates, can also be used to produce allantoin, allantoin is the anti-ulcer pharmaceutical products, daily chemicals Intermediates.
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