Description

Product name: Oxalic acid Molecular Formula: HOOCCOOH CAS No:*******7 Certificate:ISO***1:***0 Purity: *6%, *9% Other name Ethanedioic acid;Dicarboxylic acid Kind Acid CAS NO. *******7 Molecular Formula HOOCCOOH Molecular Weight **8.*9 Characters colourless crystals Uses Purifying agent in pharmaceutical industry, special in antibiotic medication, such as Oxytetracyclin Details Items Spec TOTAL ACIDITY *9.6% min ASH 0.1% max IRON 0.*2% max LOSS ON IGNITION 0.*8% max SULFATE 0.1% max CHLORIDE *0ppm max HEAVY METAL *0ppm max 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 *0 0C. If heated quickly, it melts at **1.5 0C, anhydrous oxalic acid melts at **0 0C. Density at *8 0C, kg/m3 ***3 Crystal size: *0 % from 0, 2 to 0, 7 mm The product has The Certificate awarded by State Test Institute of Chemical Industry Zlín Packing: *5/*0 kgs grey colour PP bag of top grade linerfilm, good properties of waterproof and avoid water, solarization