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


Overview
Brand: Acros Organics

Manufacturer Part Number: 191180050

UNSPSC: 12352300

Code: 29

Additional Details:
Additional Details: CAS Number: 20816-12-0 Weight: 0.05500kg Transport: UN number : 2471 Chem class : 1 Pack group : I


Quantity 5g

Product Code. 10207243

Quantity Price
1 £ 697.5 / 5g
EU Stock 4
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Description and Specification

Chemical Identifiers

Chemical Name or Material Osmium tetroxide
CAS 20816-12-0
Purity Grade Trace Metal Basis
Assay ≥99.90% (OsO4) (based on metal purity)
Assay Percent Range 99.9+%
Molecular Formula O4Os
Linear Formula OsO4
Formula Weight 254.2
MDL Number MFCD00011150
Synonym Osmic acid

Specification

Health Hazard 2 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.
Health Hazard 3 GHS P Statement
IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. Wear protective gloves/protective clothing/eye protection/face protection. IF ON SKIN: Gently wash with plenty of soap and water. IF SWALLOWED: rinse mouth. Do NOT induce vomiting. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
Purity Grade Trace Metal Basis
Assay ≥99.90% (OsO4) (based on metal purity)
Physical Form Crystals
Formula Weight 254.2
Quantity 5g
Color Colorless to yellow
Ruthenium (Ru) 0.0025% max.
Linear Formula OsO4
Heavy Metals (as Pb) 50ppm max.
CAS 20816-12-0
Assay Percent Range 99.9+%
Solubility Solubility in water: 72g/L (25°C). Other solubilities: soluble in alcohol, ether, dioxane, benzene and, carbon tetrachloride
MDL Number MFCD00011150
Molecular Formula O4Os
Health Hazard 1 Danger
Merck Index 15, 6990
Synonym Osmic acid
Chemical Name or Material Osmium tetroxide
Melting Point 40° to 42°C
Non_volatile Matter 0.2% max.
Documentation

Technical documents

Safety and Handling

Danger

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.

GHS P Statement
IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. Wear protective gloves/protective clothing/eye protection/face protection. IF ON SKIN: Gently wash with plenty of soap and water. IF SWALLOWED: rinse mouth. Do NOT induce vomiting. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.