Osmium tetroxide, +99.9%, (trace metal basis), ACROS Organics™

Brand:  Acros Organics 191181000

Product Code. 10042610

Description

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Chemical Identifiers

• Chemical Name or Material: Osmium tetroxide
• Purity Grade: Trace Metal Basis
• Assay Percent Range: 99.9+%
• Linear Formula: OsO₄
• MDL Number: MFCD00011150

• CAS: 20816-12-0
• Assay: ≥99.90% (OsO4) (based on metal purity)
• Molecular Formula: O₄Os
• Formula Weight: 254.2
• Synonym: Osmic acid

Specifications

• Chemical Name or Material: Osmium tetroxide
• Purity Grade: Trace Metal Basis
• Assay: ≥99.90% (OsO4) (based on metal purity)
• Molecular Formula: O₄Os
• Formula Weight: 254.2
• Merck Index: 15, 6990
• Heavy Metals (as Pb): 50ppm max.
• Ruthenium (Ru): 0.0025% max.
• Color: Colorless to yellow
• Quantity: 100mg

• CAS: 20816-12-0
• Physical Form: Crystals
• Assay Percent Range: 99.9+%
• Linear Formula: OsO₄
• MDL Number: MFCD00011150
• Synonym: Osmic acid
• Non_volatile Matter: 0.2% max.
• Solubility: Solubility in water: 72g/L (25°C). Other solubilities: soluble in alcohol, ether, dioxane, benzene and, carbon tetrachloride
• Melting Point: 40° to 42°C