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Merck - 1011820250 - Ammonium heptamolybdate tetrahydrate

  • MFR SKU: 1011820250
  • ITEM #: 6309272
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ITEM #: 6309272
GR for analysis ACS, ISO, Reag. Ph Eur
This listing is for 250 g Plastic bottle

Merck - 1011820250 - Ammonium heptamolybdate tetrahydrate

  • Item #: 6309272
  • MFR SKU: 1011820250
  • Catalogue Number 101182
  • Synonyms Ammonium molybdate, Hexammonium heptamolybdate 4-hydrate
  • CAS number 12054-85-2
  • EC number 234-722-4
  • Grade ACS, ISO, Reag. Ph Eur
  • Hill Formula HMoNO * 4 HO
  • Chemical formula (NH)MoO * 4 HO
  • Molar Mass 1235.86 g/mol
  • HS Code 2841 70 00
  • Quality Level MQ100
  • Density 2.498 g/cm3
  • Melting Point 400 ° C Elimination of water of crystallisation
  • pH value 5.3 (50 g/l, HO, 20 ° C)
  • Bulk density 800 kg/m3
  • Solubility 400 g/l
  • RTECS QA5076000
  • Storage class 10 - 13 Other liquids and solids
  • WGK WGK 1 slightly hazardous to water
  • 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.
  • Storage Store at +2° C to +30° C.
  • Declaration (railroad and road) ADR, RID Kein Gefahrgut
  • Declaration (transport by air) IATA-DGR No Dangerous Good
  • Declaration (transport by sea) IMDG-Code No Dangerous Good
  • Assay (as MoO) 81.0 - 83.0 %
  • Assay ((NH)MoO x 4 HO) ≥ 99.0 %
  • Insoluble matter ≤ 0.005 %
  • Chloride (Cl) ≤ 0.0005 %
  • Nitrate (NO) passes test
  • Phosphate (PO) ≤ 0.0005 %
  • Phosphate, Arsenate, Silicate (as PO) ≤ 0.0005 %
  • Sulfate (SO) ≤ 0.005 %
  • Heavy metals (ACS) ≤ 0.0010 %
  • Cu (Copper) ≤ 0.001 %
  • Fe (Iron) ≤ 0.0005 %
  • Mg (Magnesium) ≤ 0.005 %
  • K (Potassium) ≤ 0.002 %
  • Na (Sodium) ≤ 0.01 %
  • Pb (Lead) ≤ 0.001 %
  • Corresponds to ACS, ISO, Reag.PhEur

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