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CAS No 298-12-4 , oxaldehydic acid

  • Name: oxaldehydic acid
  • Synonyms: Oxalaldehydic acid; Glyoxalic acid; Acetic acid;oxaldehydic acid; 298-12-4; Formylformic acid;Oxoacetic acid; glyoxylate; oxo-; Oxoethanoic acid;
  • CAS Registry Number:
  • Transport: UN 3265 8/PG 2
  • Melting Point: -93 ºC
  • Flash Point: 103.9 ºC
  • Boiling Point: 111 ºC
  • Density: 1.3
  • Refractive index: 1.414-1.418
  • Water Solubility: MISCIBLE
  • Safety Statements: R41;R43
  • Hazard Symbols: Xi: Irritant;
  • Flash Point: 103.9 ºC
  • EINECS: 206-058-5
  • Molecular Weight: 74.03548
  • InchiKey: HHLFWLYXYJOTON-UHFFFAOYSA-N
  • InChI: InChI=1S/C2H2O3/c3-1-2(4)5/h1H,(H,4,5)
  • Risk Statements: S24;S26;S37/39
  • Molecular Formula: C2H2O3
  • Molecular Structure:CAS No:298-12-4 oxaldehydic acid
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298-12-4 Glyoxylic Acid

  • Specification: Product Name: Glyoxylic Acid CAS No.: 298-12-4 Purity: 50% Usage: 1. Used for flavoring agent and fixing agent of cosmetics, flavor of daily chemicals, fragrance of food. 2. Also used as medicine, dyes, plastics and pesticides intermed...
  • Min. Order: 3000
  • FOB Price: USD1 - 2 /
  • China Wuhan Dachu Hexing Technology Co., Ltd [Manufacturer, Trading Company, Other]
  • Tel: +86-27-63498682
  • Fax: --
  • Address: Optics Valley Financial Harbour Wuhan,HubeiChina
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298-12-4 Glyoxylic acid

  • We are the most competitive supplier for glyoxylic acid in China with 1st Class quality as well as the bottom price. Our supply capacity can be 11000mt-20000mt annually. The glyoxylic acid specifications can be as following: Glyoxal can be 0.5% Max ,...
  • FOB Price: USD1 - 3 /
  • China Cangzhou Goldlion Chemicals Co., Ltd [Manufacturer]
  • Tel: 86-317-5698010
  • Fax: 86-317-5304268
  • Address: 2201-A-1, Jinding Manor, Cangzhou ,HebeiChina

298-12-4 Glyoxylic acid

  • Glyoxylic acid product Name: Glyoxylic acid Synonyms: Acetic acid, oxo; Glyoxalate; glyoxylate; oxoacetate; Aldehydoformicacid; Glyoxalic acid Molecular Formula: C2H2O3 Molecular Weight: 74.0281 CAS Registry Number: 298-12-4 EINECS: 206-058-5 Packing...
  • Min. Order: 10000
  • FOB Price: USD1.64 - null /
  • China Hubei Wuhan Yuancheng Saichuang Technology Co., Ltd. [Manufacturer]
  • Tel: 86-027-88322715
  • Fax: 86-027-88048077
  • Address: No.496,Zhongshan Road, Wuhan, Hubei, China Wuhan,HebeiChina
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298-12-4 Glyoxylic acid

  • Glyoxylic acid
  • Hong kong Frapp's Pharma (Hongkong) Co.,Ltd [Manufacturer]
  • Tel: +852 8130 0917
  • Fax: +852 8130 0927
  • Address: Room 801,Mongkok Harbour Centre,638 Shanghai Street,Mongkok,Kowloon,Hongkang518001 MongkokHONG KONG Mongkok,nullHong kong
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298-12-4 Glyoxalic acid

  • Glyoxalic acid
  • China Sunkingchem Pharmaceutical Co., Ltd. [Manufacturer]
  • Tel: +86-28-88007744
  • Fax: +86-28-85193812
  • Address: A-703, Gaofa Building, Jiuxing Road 6#, Hi-Tech Zone 610041, Chengdu, Sichuan, China.610041 ChengduCHINA Chengdu,nullChina
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298-12-4 Glyoxylic acid

  • China Shanghai Hanhong Chemical Co., Ltd. [Manufacturer, Trading Company, Agent]
  • Tel: +86-(21)-64762736, 64531573
  • Fax: +86-(21)-54291107
  • Address: 206-209, NO.1 Building , NO.245,Jiachuan Road, Xuhui District, Shanghai, Xuhui District,ShanghaiChina
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298-12-4 GLYOXYLIC ACID

  • GLYOXYLIC ACID, 50% W/W AQ. SOLN.
  • United States INTERNATIONAL LABORATORY LIMITED [Manufacturer]
  • Tel: ( 650 ) 278-9963
  • Fax: ( 650 ) 589-2786
  • Address: 1067 SNEATH LN SAN BRUNO CA 94066, USA SAN BRUNOUNITED STATES SAN BRUNO,nullUnited States
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298-12-4 Glyoxylic acid

  • Glyoxylic acidC2H2O3
  • China sales@credimate.com [Manufacturer]
  • Tel: +86 21 51872179
  • Fax: +86 21 51872179
  • Address: Room 2110, Tower 1, Changan Mansion, No. 1001 Changan Road200070 ShanghaiCHINA Shanghai,nullChina
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298-12-4 Glyoxylic Acid

  • China Hainan Zhongxin Chemical Co., Ltd. [Manufacturer]
  • Tel: + 86 898 6854 0310/ + 86 21 64361616
  • Fax: + 86 898 6854 0119
  • Address: HAINAN COMPANY
    Address: Rm 811, Hainan Mandarin Hotel,
    Binhai Avenue, Haikou city,
    Hainan, P.R.China
    Tel: + 86 898 6854 0310
    Fax: + 86 898 6854 0119 null,nullChina
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298-12-4 Glyoxylic acid

  • China ORCHID CHEMICAL SUPPLIES LTD (OCS) [Importer/Exporter]
  • Tel: +86-571-85395792
  • Fax: +86-571-85420103
  • Address: 607, North Zhongshan Road, Hangzhou 310000 China null,ZhejiangChina
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References of oxaldehydic acid
Title: Glyoxylic Acid
CAS Registry Number: 298-12-4
CAS Name: Oxoacetic acid
Synonyms: formylformic acid; glyoxalic acid; oxoethanoic acid
Molecular Formula: C2H2O3
Molecular Weight: 74.04
Percent Composition: C 32.44%, H 2.72%, O 64.83%
Line Formula: OHCCOOH
Literature References: Occurs in unripe fruit and in young green leaves; has also been found in very young sugar beets. Prepd by heating dibromoacetic acid with some water: Grimaux, Bull. Soc. Chim. [2] 26, 483; Cramer, Ber. 25, 714 (1892); by electrolytic reduction of oxalic acid: Meyer, Ber. 37, 3592 (1904); by the action of Aspergillus niger on calcium acetate, malonic or citric acid: Challenger et al., J. Chem. Soc. 1927, 205, 207. Prepn of glyoxylic acid soln for analytical use: Beilstein vol. III, 594.
 
Derivative Type: Hemihydrate
Properties: Crystals from water, mp 70-75°. Also obtained in anhydr form as monoclinic crystals from water, mp 98°. Obnoxious odor. Strong, corrosive acid. K = 4.6 ′ 10-4. Deliquesces rapidly and forms a syrup on short exposure to air. Sparingly sol in alc, ether, benzene. Freely sol in water; aq solns tend to acquire a yellowish tint. Attacks most base metals except certain stainless steel alloys.
Melting point: mp 70-75°; mp 98°
 
Derivative Type: Monohydrate
Properties: Crystals, mp ~50°. Highly hygroscopic.
Melting point: mp ~50°
 
CAUTION: Irritant, corrosive.