1.00403

Molybdenum(VI) oxide

for analysis EMSURE^®

• Synonym(e): Molybdenum(VI) oxide, Molybdenum trioxide, Molybdic acid anhydrous, Molybdic anhydride
• Empirische Formel (Hill-System): MoO₃
• CAS-Nummer: 1313-27-5
• Molekulargewicht: 143.94
• UNSPSC Code: 12352303
• EC Index Number: 215-204-7
• NACRES: NA.21
• MDL number: MFCD00003469
• Assay: ≥99.5% (precipitation titration)
• Form: solid
• Solubility: 0.49 g/L

Eigenschaften

• Quality Level: 300
• product line: EMSURE^®
• assay: ≥99.5% (precipitation titration)
• form: solid
• potency: 2689 mg/kg LD₅₀, oral (Rat), >2000 mg/kg LD₅₀, skin (Rat)
• mp: 795 °C
• solubility: 0.49 g/L
• density: 4.70 g/cm³ at 26 °C
• bulk density: 1200 kg/m³
• anion traces: chloride (Cl^-): ≤0.002%, phosphate, silicate, arsenate (as PO₄^3-): ≤0.0005%, sulfate (SO₄^2-): ≤0.005%
• cation traces: Fe: ≤0.0005%, NH₄⁺: ≤0.005%, Pb: ≤0.001%
• storage temp.: 2-30°C
• SMILES string: [Mo](=O)(=O)=O
• InChI: 1S/Mo.3O
• InChI key: JKQOBWVOAYFWKG-UHFFFAOYSA-N

Beschreibung

Analysis Note

Assay (precipitative titration): ≥ 99.5 %
Chloride (Cl): ≤ 0.002 %
Phosphate, Arsenate, Silicate (as PO₄): ≤ 0.0005 %
Sulfate (SO₄): ≤ 0.005 %
Fe (Iron): ≤ 0.0005 %
NH₄ (Ammonium): ≤ 0.005 %
Pb (Lead): ≤ 0.001 %

Legal Information

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

Sicherheitshinweise

• pictograms: GHS07,GHS08
• signalword: Warning
• hcodes: H319 - H335 - H351
• pcodes: P201 - P202 - P261 - P264 - P305 + P351 + P338 - P308 + P313
• Hazard Classifications: Carc. 2 - Eye Irrit. 2 - STOT SE 3
• target_organs: Respiratory system
• Lagerklasse: 13 - Non Combustible Solids
• wgk: WGK 1
• flash_point_f: Not applicable
• flash_point_c: Not applicable