آمونیوم هپتامولیبدات مرک آلمان 101181 Ammonium heptamolybdate tetrahydrate

Product information Synonyms Ammonium molybdate, Hexammonium heptamolybdate 4-hydrate Hill Formula H24Mo7N6O24 * 4 H2O Chemical formula (NH4)6Mo7O24 * 4 H2O HS Code 2841 70 00 EC number 234-722-4 Molar mass 1235.86g/mol CAS number 12054-85-2 Chemical and physical data Solubility 400g/l (20C) Melting point 90CElimination of water of crystallisation Molar mass 1235.86g/mol Density 2.498g/cm3 (20C) Bulk density 800kg/m3 pH value 5.3 (50g/l, H2O, 20C) Safety information RTECS QA5076000 Storage class 10 - 13 Other liquids and solids WGK WGK 1 slightly water endangering Disposal 15 Heavy metal-containing solutions and solids: container E. Stir Raney nickel (also: Urushibara nickel) in the form of an aqueous suspension into hydrochloric acid (Cat. No. 100312) until dissolved (container E). Neither Raney nickel itself nor any filter residues should be allowed to dry out, otherwise they will spontaneously ignite in air. In this context, heavy metal means any compound of antimony, arsenic, cadmium, chromium(VI), copper, lead, nickel and tin, as well as these subtances in metallic form, if they are classified as hazardous (acc. to AbfallverzeichnisV - Waste Catalogue Ordinance, Appendix 3). Other heavy metals should be collected separately. Transport information Declaration (railroad and road) ADR, RID Kein Gefahrgut Declaration (transport by sea) IMDG-Code No Dangerous Good Declaration (transport by air) IATA-DGR No Dangerous Good