1.01862

Bismuth oxide

EMPLURA^®

• Synonym(s): Bismuth(III) oxide
• Empirical Formula (Hill Notation): Bi₂O₃
• CAS Number: 1304-76-3
• Molecular Weight: 465.96
• UNSPSC Code: 12352303
• EC Index Number: 215-134-7
• NACRES: NA.21
• MDL number: MFCD00003462
• eCl@ss: 38080302

Properties

• Product Name: Bismuth(III) oxide, EMPLURA^®
• Quality Segment: 200
• product line: EMPLURA^®
• assay: ≥99.0% (complexometric)
• potency: 5000 mg/kg LD₅₀, oral (Rat)
• surface area: 0.2-0.6 m²/g , BET
• impurities: ≤10 ppm Ca (Calcium), ≤20 ppm Al (Aluminium), ≤20 ppm K (Potassium), ≤30 ppm Si (Silicon), ≤5 ppm Cu (Copper), ≤5 ppm Fe (Iron), ≤5 ppm Mg (Magnesium), ≤5 ppm Pb (Lead), ≤50 ppm Na (Sodium)
• particle size: 5 μm±3 (D 50)
• mp: 820 °C
• solubility: practically insoluble 0.006 g/L
• density: 8.93 g/cm³ at 20 °C
• bulk density: 1000 kg/m³
• storage temp.: 2-30°C
• SMILES string: [Bi+3].[Bi+3].[O-2].[O-2].[O-2]
• InChI: 1S/2Bi.3O/q2*+3;3*-2
• InChI key: TYIXMATWDRGMPF-UHFFFAOYSA-N

Description

Analysis Note

Assay (complexometric): ≥ 99.0 %
Al (Aluminium): ≤ 20 ppm
Ca (Calcium): ≤ 10 ppm
Cu (Copper): ≤ 5 ppm
Fe (Iron): ≤ 5 ppm
K (Potassium): ≤ 20 ppm
Mg (Magnesium): ≤ 5 ppm
Na (Sodium): ≤ 50 ppm
Pb (Lead): ≤ 5 ppm
Si (Silicon): ≤ 30 ppm
Specific surface area (BET): 0.2 - 0.6 m²/g
Particle size (D 50): 5.0 ± 3.0 µm

Legal Information

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

Safety Information

• Storage Class: 11 - Combustible Solids
• WGK: nwg