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Di-ammonium Oxalate MonohydrateLC614 di-Ammonium oxalate monohydrate for analysis EMSURE ACS,ISO,Reag. Ph Eur Order number Packaging Quantity Price AC27614 Plastic bottle 250 g 17.64 AC27614 Plastic bottle 1 kg 47.25 Product information Grade ACS,ISO,Reag. Ph Eur Synonyms Oxalic acid ammonium salt Hill Formula C2H8N2O4 * H2O Chemical formula (NH4)2C2O4 * H2O HS Code 2917 11 00 EC number 214-202-3 Molar mass 142.11 g/mol EC index number 607-007-00-3 CAS number 6009-70-7 Chemical and physical data Solubility ca.45 g/l (20 C) (anhydrous substance) Melting point 70 C (decomposition) Molar mass 142.11 g/mol Density 1.50 g/cm3 (20 C) Bulk density 480 kg/m3 pH value 6.3 (50 g/l, H2O, 25 C) Vapor pressure (20 C) Safety information according to GHS Hazard Statement(s) H302: Harmful if swallowed.H312: Harmful in contact with skin. Precautionary Statement(s) P302 + P352: IF ON SKIN: Wash with plenty of soap and water. Signal Word Warning Hazard Pictogram(s) Storage class 10 - 13 Other liquids and solids WGK WGK 1 slightly water endangering Disposal 3Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C. Safety information R Phrase R 21/22Harmful in contact with skin and if swallowed. S Phrase S 24/25Avoid contact with skin and eyes. श्रेणियाँ of danger harmful Hazard Symbol Harmful Specifications Assay(manganometric) 99.5 - 101.0% Insoluble matter 0.005% Chloride (Cl) 0.0005% Nitrate (NO3) 0.002% Sulphate (SO4) 0.002% Heavy metals(as Pb) 0.0005% Ca (Calcium) 0.001% Fe (Iron) 0.0002% K (Potassium) 0.001% Mg (Magnesium) 0.001% Na (Sodium) 0.001% Residue on ignition(as sulphate) 0.02%