Items Specifications Total Acidity, %≥ 99.6 Ash, %≤ 0.1 Iron, %≤
0.02 Loss on ignition, %≤ 0.08 Sulfate, %≤ 0.1 Chloride, %≤ 20ppm
Heavy metal, %≤ 10ppm Detailed introduction : Synonyms: Ethanedioic
acid Molecular Formula: C2H2O4 Molecular Weight: 90.04 Cas No.:
144-62-7 UN No. : 3261 HS Code: 2917111000 Properties : Oxalic acid
forms fine colourless crystals, readily soluble in water, with
light nitrogen oxides-like odour.Oxalic acid dihydrate begins to
dissociate at temperature over 30℃. If heated quickly, it melts at
101.5℃, anhydrous oxalic acid melts at 180℃. Applications : 1.
Purifying agent in pharmaceutical industry, special in antibiotic
medication, such as Oxytetracycline, Chloramphenicol, etc. 2.
Precipitating agent in Rare-earth mineral processing. 3. Bleaching
agent in the textile activities, wood pulp bleaching. 4.
Rust-remover for Marble treatment. 5. Grinding agent, such as
Marble polishing. 6. Waste water treatment, removing calcium form
water. Packing : 25kg/50kg net bag, 23mts in the 20’FCL