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Unilong can supply glyoxylic acid 50% liquid and 99% powder CAS 298-12-4

  • Classification: Carboxylic Acid
  • CAS No.: 298-12-4
  • MF: C2H2O3
  • EINECS No.: 206-058-5
  • Purity: 50.0%±0.5%,99%
  • Appearance: Yellowish transparent liquid
  • Other Names: Oxalaldehydic acid,2-oxoethanoic acid ,GA,oxo-acetic acid,Glyoxalate, Glyoxylic acid 50% in water; glyoxylic acid free acid; aldehydoformic acid;alpha-Ketoacetic acid.
  • Capacity: 5000MT per month
  • Product Detail


    Product Tags



    Normal Grade

    Cheating Grade A

    Cheating Grade B

    Cheating Grade C

    Special Grade A

    Special Grade B


    Assay ≥50% ≥50% ≥50% ≥50% ≥50% ≥50%

    Glyoxylic acid monohydrate


    Glyoxal ≤1.0% ≤0.5% ≤0.5% ≤0.25% ≤0.01% ≤0.01%

    Formylformic acid, Oxoethanoic acid

    Nitric acid  Not detected  Not detected  Not detected  Not detected Not detected Not detected

    100 °C(lit.)

    Oxalic acid ≤1.0% ≤1% ≤0.5% ≤0.25% ≤0.5% ≤0.2%


    Iron ≤20ppm ≤20ppm ≤20ppm ≤20ppm ≤10ppm ≤5ppm

    2 Years

    Heavy metal ≤5ppm ≤5ppm ≤5ppm ≤5ppm ≤3ppm ≤1ppm

    Store below +30°C.

    Chloride ≤50ppm ≤40ppm ≤40ppm ≤40ppm ≤5ppm ≤3ppm


    Chroma ≤300# ≤250# ≤250# ≤250# ≤100# ≤80#

    White to light yellow

    Application: hair dye, hair care product,skin care products 

    1. Used as material for methyl vanillin, ethyl vanillin in flavor industry.
    2. Used as intermediate for D-hydroxybenzeneglycin, broadspectrum antibiotic, ,acetophenone ,amino acid etc.
    3. Used as intermediate of varnish material, dyes, plastic, agrochemical, allantoin and daily-use chemical etc. It is popular in the cosmetic industry, for hair dye; hair care product; skin care product ect.
    4. Glyoxylic acid is the material for water purificants, pesticides. It is used as an intermediate of varnish material and dyes.
    5. Glyoxylic acid also can be used in the preservation of food, as a crosslinking agent of polymerization and as a plating additive.

    Packing and Storage

    25kgs/drum and 1250kgs IBC drum and 25ton/30ISO TANK plastic drum, 25 kg.

    Storage: Stored in the dry and ventilated inside storeroom, prevent direct sunlight, slightly pile and put down.

    glyoxylic acid with CAS 298-12-4 (1)
    glyoxylic acid with CAS 298-12-4 (3)


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