Qingdao Yuyin Chemical Co., Ltd.  

Product Name: Oxalic Acid 99.6% Model NO.: 99.6% Min Colour: White Quality: Industrial Appearance: Powder Type: Synthesis Material Intermediates Certificate: SGS; CIQ; Intertek Trademark: YUYIN Transport Package: 25kg, 500kg, 1000kg Per PP Bag Specification: HIGH CLASS Origin: China HS Code: 29171110 Product Description Formula : (COOH)2 2H2OCAS NO. : 6153 - 56 - 6 / 144 - 62 - 7Appearance : White crystal & powder; free flowing.Uses : Purifying agent in pharmaceutical industry, special in antibiotic medication, such as Oxytetracycline , Chloramphenicol , etc; Precipitating agent in Rare-earth mineral processing;Bleaching agent in the textile activities, wood pulp bleaching; Rust-remover for metal treatment;Grinding agent, such as Marble polishing;Waste water treatment, removing calcium from water.Packing : In 25 kgs net Polywoven Bag , inner with PE bag ;In 25 kgs net Single Ply Polyethylene Bag , inner with PE bag;In 25 kgs net Kraft Paper Compounded bag , inner with PE bag ; In 300, 500, 1000 kgs jumbo bag are available.Specification:ItemNormal GradeRefine GradeProduct CodeYY1YY2YY3YY4YY5YYRG1YYRG2YYRG3YYRG4Purity as H2C2O2·2H2Omin99.60%Sulphate as SO4max0.08%0.08%0.07%0.10%0.05%200 ppm100 ppm20 ppm10 ppmChloride as Clmax0.001%0.001%0.001%0.001%0.0005%5 ppm5 ppm5 ppm5 ppmIgnition 850ºCmax0.05%0.04%0.03%0.02%0.02%100 ppm100 ppm100 ppm100 ppmHeavy metal as Pbmax10 ppm10 ppm5 ppm5 ppm5 ppm1 ppm1 ppm1 ppm1 ppmIron as Femax15 ppm10 ppm5 ppm5 ppm5 ppm3 ppm2 ppm2 ppm1 ppmCamax10 ppm5 ppm5 ppm5 ppm3 ppm2 ppm2 ppm1 ppmNamax100 ppm80 ppm50 ppm50 ppm2 ppm2 ppm2 ppm1 ppmMgmax2 ppm1 ppmCumax2 ppm1 ppmZnmax2 ppm1 ppmAsmax0.5 ppm0.5 ppm0.5 ppm0.5 ppmKmax2 ppm1 ppm