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Molybdenum(VI) oxide, EssentQ®

- Synonyms: Molybdic acid anhydride, Molybdenum trioxide
- MoO3
- M = 143,94 g/mol
- CAS [1313-27-5]
- EINECS-No.: 215-204-7
- Solub. in water: (20 ºC): ~ 0,5 g/l
- Melting point: 795 ºC
- Boiling point: 1155 ºC
- LD 50 (oral, rat): 2689 mg/kg
- EC-Index-No.: 042-001-00-9
- ADR: 6.1 T5 III UN 3288
- IMDG: 6.1 III UN 3288
- IATA/ICAO: 6.1 III UN 3288
- GHS-signal word: Warning
- GHS-H sentences: H351 - H319 - H335
- GHS-P sentences: P261 - P301+P310 - P305+P351+P338 - P321 - P405 - P501a
- Tariff number: 2825 70 00 00
- Applications: analytical chemistry, laboratory reagent.
- Appearance: Yellow to green solid

SPECIFICATIONS
assay (complexometric): min. 99 %
insoluble in NH4OH: max. 0,05 %
chlorides (Cl): max. 0,005 %

silicates (as PO4): max. 0,002 %
sulfates (SO4): max. 0,01 %
ammonium (NH4): max. 0,01 %
copper (Cu): max. 0,002 %
iron (Fe): max. 0,002 %
lead (Pb): max. 0,002 %
nickel (Ni): max. 0,002 %