Osmium Tetroxide Sealed Ampule
£2,304.20 Each (ex VAT)
Osmium Tetroxide Sealed Ampule
Product Code | O5500-10X1G |
---|---|
Unit of Measure | 10X1GR |
CAS Number | 20816-12-0 |
MDL NUMBER | MFCD00011150 |
EMPIRICAL FORMULA | CHO4Os |
Molecular Weight | 254.23 |
Synonyms | Osmium(Viii)-Oxide; 'Osmic Acid#X2019 |
Brand | SIGMA-ALDRICH |

Properties
Property | Value |
---|---|
eCl@ss | 32160000 |
Shipped on ICE | STD |
UNSPSC Code | 12171500 |
ADRSuff | 1 |
CAS Number | 20816-12-0 |
ADR Hazard Labels | 6.1 |
ADR Not Allowed by Post | X |
ADR Number of Danger | 66 |
ADR Packing Group | 1 |
ADR Primary Hazard Class | 6.1 |
ADR Proper Shipping Name | Osmium tetroxide |
ADRNo | 2471 |
Boiling Point | 130 C (lit.) |
EINECSNo | 244-058-7 |
GHS Categories | Acute Tox. 2,Acute Tox. 2,Skin Corr. 1B,Acute Tox. 1,Resp. Sens. 1 |
GHS Hazard Codes | H300-H310-H314-H330-H334 |
GHS Pictograms | GHS06,GHS08,GHS05 |
GHS Precaution Codes | P260 - P264 - P280 - P284 - P301 + P310 - P302 + P350 |
GHS Signal Words | Danger |
Hazard Symbols | T+ |
GHS Hazard Statements | Fatal if swallowed. Fatal in contact with skin. Causes severe skin burns and eye damage. Fatal if inhaled. May cause allergy or asthma symptoms or breathing difficulties if inhaled. |
GHS Precaution Statements | Do not breathe dust/ fume/ gas/ mist/ vapours/ spray. Wash hands thoroughly after handling. Wear protective gloves/ protective clothing/ eye protection/ face protection. Wear respiratory protection. IF SWALLOWED: Immediately call a POISON CENTER or doctor |
Hazard Symbols Descriptions | Very toxic |
MDL Number | MFCD00011150 |
Melting Point | 39.5-41 C (lit.) |
Molecular Formula | CHO4Os |
Molecular Weight | 254.23 |
Net Weight | 10 |
R-Phrases | 26/27/28-34 |
RTECSNo | RN1140000 |
S-Phrases | 7/9-26-45 |
Synonyms | Osmium(VIII)-oxide; 'Osmic acid’ |
Tariff Number | 28439090000 |
mp | 39.5-41 C (lit.) |
Quality Level | 200 |
reaction suitability | reagent type: oxidant |
InChI key | VUVGYHUDAICLFK-UHFFFAOYSA-N |
InChI | 1S/4O.Os |
vapor pressure | 7 mmHg ( 20 C) |
vapor density | 8.8 (vs air) |
form | powder |
SMILES string | O=[Os](=O)(=O)=O |
bp | 130 C (lit.) |
expl. lim. | 8.14 % |
refractive index | n20/D 1.418 (lit.) |
Density | 0.867 g/mL at 25 C (lit.) |
Assay | >=99% |
autoignition temp. | 515 F |
Description
Osmium Tetroxide Sealed Ampule