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298-12-4 Glyoxylic acid

product Name Glyoxylic acid
CAS No 298-12-4
Synonyms Acetic acid, oxo; Glyoxalate; glyoxylate; oxoacetate; Aldehydoformicacid; Glyoxalic acid; 2-Oxoethanoic Acid
Molecular Formula C2H2O3
Molecular Weight 74.0281
InChI InChI=1/C2H2O3/c3-1-2(4)5/h1H,(H,4,5)/p-1
EINECS 206-058-5
Molecular Structure 298-12-4 Glyoxylic acid
Melting point -93℃
Boiling point 224.6°C at 760 mmHg
Flash point 103.9°C
Water solubility miscible
Vapour Pressur 0.0331mmHg at 25°C
Hazard Symbols  Xi:Irritant;
Risk Codes R41:;
R43:;
Safety Description S24:;
S26:;
S37/39:;
MSDS Material Safety Data Sheet

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Description

Molecular Formula: C2H2O3CAS Number: 298-12-4Description: Density: 1.342g/ml at 25°CSpecificationAppearance: Colorless to light yellow liquidContent: 50% minGlyoxal: 1.5% maxHNO3: 0.2% maxOxalic Acid: 1.5% max

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Specifications 1¡¢APPEARANCE£ºLINGHT YELLOWISH LIQUID£» 2¡¢GLYOXYLIC ACID(%)£º50¡À0.2£» 3¡¢OXALIC ACID(%)£º1.50 MAX£» 4¡¢NITRIC ACID(%)£º0.20 MAX£»5¡¢GLYOXAL(%)£º1.00 MAX£» 6¡¢IRON (AS Fe)(%)£º0.01 MAX£» 7¡¢HEAVY METALS(AS Pb)(%)£º0.002 MAX£»
Packing 1.Packing Material: Plastic Drum £» 2.Net Weight:250kg/drum£»
Description Product Identification: CAS No.: 298-12-4 Molecular Formula: C2H2O3 Specification: 1¡¢APPEARANCE£ºLINGHT YELLOWISH LIQUID£» 2¡¢GLYOXYLIC ACID(%)£º50¡À0.2£» 3¡¢OXALIC ACID(%)£º1.50 MAX£» 4¡¢NITRIC ACID(%)£º0.20 MAX£» 5¡¢GLYOXAL(%)£º1.00 MAX£» 6¡¢IRON (AS Fe)(%)£º0.01 MAX£» 7¡¢HEAVY METALS(AS Pb)(%)£º0.002 MAX£» Packing: 1.Packing Material: Plastic Drum £» 2.Net Weight:250kg/drum£» Application: 1.Spicy Industry: raw material in the production of methyl vanillin, ethyl vanillin. 2.Pharmaceutical Industry: synthesis intermediates for production of anti -hypertension drugs--- atenolol, DL-hydroxyl phenylglycine, broad-spectrum antibiotics (oral), Acetophenone, amino acids and other £»compounds; Intermediates for the production of allantoin, which is the anti-ulcer pharmaceutical products and daily chemicals£» 3.Others: intermediate of dye, plastics, and agricultural chemicals
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