Aug 21 2013
Topics Covered
Description
Applications
Chemical Properties
Thermal and Mechanical Properties
Safety Information
Description
Chromium bromide is a water soluble, highly crystalline inorganic compound with the formula CrBr3. It is used in catalysts to polymerize olefins. Ultra-high purity and ultra-high compositions have good optical quality and are very useful.
Applications
Most metal bromide compounds including chromium bromide can be used in chemical analysis, water treatment and ultra-high purity for crystal growth applications.
Chemical Properties
The chemical properties of chromium bromide are provided in the table below:
|
Chemical Properties |
|
Chemical Formula |
CrBr3 |
|
Molecular Weight |
291.71 |
|
CAS No. |
10031-25-1 |
|
IUPAC Name |
Chromium(3+) Bromide |
|
Group |
Chromium – 6
Bromine – 17 |
|
Crystal Structure |
Trigonal |
Thermal and Mechanical Properties
The thermal and mechanical properties of chromium bromide are provided in the tables below:
|
Thermal Properties |
|
Heat of Formation |
42-302.1 kJ/mol |
|
Mechanical Properties |
|
Melting Point |
1127°C |
|
Density |
4.67 g/cm3 |
Safety Information
|
Safety Information |
|
GHS Hazard Statements |
H302-Harmful if swallowed
H312- Harmful in contact with skin
H314- Severe skin burns and eye damage
H317- May cause allergic skin reaction
H330-Fatal if inhaled
H361-Suspected of damaging fertility or the unborn child |
|
Safety Precautions |
S 22 – Do not breathe dust
S25 – Avoid contact with eyes
S36 – Wear suitable protective clothing
S37 – Wear suitable gloves
S39 – Wear eye/face protection
S45 – In case of accident or feel unwell seek medical advice. |