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  7. Osmium tetroxide, 99.9+%, (trace metal basis)

Osmium tetroxide, 99.9+%, (trace metal basis)

Catalog No. AC191182500
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AC191182500 250 mg
AC191181000 100 mg
AC191185000 500 mg
AC191180010 1 g
AC191180050 5 g
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Catalog No. AC191182500 Supplier Thermo Scientific Chemicals Supplier No. 191182500
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Description

CAS: 20816-12-0 | O4Os | 254.23 g/mol

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

For ultra trace analysis, Oxidation reagent
TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 20816-12-0
Molecular Formula O4Os
Molecular Weight (g/mol) 254.23
MDL Number MFCD00011150
InChI Key VUVGYHUDAICLFK-UHFFFAOYSA-N
Synonym osmium tetroxide, osmium tetraoxide, osmic acid, perosmic oxide, osmic acid anhydride, osmium viii oxide, oso4, perosmic acid anhydride, osmiumtetroxide, osmium oxide, t-4
PubChem CID 30318
IUPAC Name tetraoxoosmium
SMILES O=[Os](=O)(=O)=O

Specifications

Boiling Point 130.0°C
Melting Point 40.0°C to 42.0°C
Color Colorless to Yellow
Physical Form Crystals
Quantity 250 mg
Assay Percent Range 99.9+%
Linear Formula OsO4
Fieser 01,759; 02,301; 04,361; 05,141; 06,424; 10,290; 12,358; 13,186; 14,235; 15,240; 16,249; 17,236
Merck Index 15, 6990
Solubility Information Passes test
Formula Weight 254.2
Percent Purity ≥99.9%
Grade Trace Metal Basis
Packaging Ampoule
Chemical Name or Material Osmium tetroxide
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Safety and Handling

Hazard Category GHS Signal Word: Danger
Hazard Statement GHS H Statement
Fatal in contact with skin.
Causes severe skin burns and eye damage.
Fatal if inhaled.
Fatal if swallowed.
May cause allergy or asthma symptoms or breathing difficulties if inhaled.
Precautionary Statement GHS P Statement
Rinse mouth.
Immediately call a POISON CENTER or doctor/physician.
IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.
Wear protective gloves/protective clothing/eye protection/f
EINECSNumber 244-058-7
SDS

RUO – Research Use Only

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