40%&50& liquid form:
Index Name Normal Grade Chelating Grade Top Grade 40% Purity
Content % ¡Ý 50¡À0.5 50¡À0.5 50¡À0.5 40¡À0.5
Glyoxal % ¡Ü 1 0.5 0.25 1
Oxalic Acid % ¡Ü 1 0.5 0.25 1
Nitric acid % ¡Ü 0.2 0.2 0.2 0.2
98% & 99.5% powder form:
Index Normal Grade
Glyoxylic acid ¡Ý98% ¡Ý99.5%+0.2
Glyoxal ¡Ü0.1% ¡Ü0.05%
Oxalic acid ¡Ü1.0% ¡Ü0.45%
Glycolic acid ¡Ü3g/L ¡Ü3g/L
Burning residue ¡Ü0.05% ¡Ü0.05%
Use: Used as material for methyl vanillin, ethyl vanillin in flavor industry; used as intermediate for atenolol,D-hydroxybenzeneglycin, broadspectrum antibiotic, amoxicillin(orally taken),acetophenone,amino acid etc.. Used as intermediate of varnish material, dyes, plastic, agrochemical, allantoin and daily-use chemical etc..
Storage and transportation: Stored in cool, dry and draughty place. Stored as toxic chemicals.