MERCK 1.05073 di-Potassium oxalate monohydrate for analysis 250 gram

di-Potassium oxalate monohydrate for analysis EMSURE ACS. CAS 6487-48-5, chemical formula K₂C₂O₄ * H₂O Catalogue Number 105073 Packing : 1 kg Synonyms Oxalic acid dipotassium salt monohydrate Description di-Potassium oxalate monohydrate CAS number 6487-48-5 EC index number 607-007-00-3 EC number 209-506-8 Grade ACS Hill Formula C₂K₂O₄ * H₂O Chemical formula K₂C₂O₄ * H₂O Molar Mass 184.24 g/mol HS Code 2917 11 00 Specifications Assay (oxidimetric) 99.5 - 101.0 % Insoluble matter ≤ 0.01 % Neutrality passes test Chloride (Cl) ≤ 0.001 % Sulphate (SO₄) ≤ 0.01 % Heavy metals (as Pb) ≤ 0.001 % NH₄ (Ammonium) ≤ 0.002 % Fe (Iron) ≤ 0.0005 % Na (Sodium) ≤ 0.02 % Substances darkened by hot sulfric acid passes test