Activated Charcoal Granular Extrapure
(2.5 - 5.0 mm) C A.W. 12.01
Product Code. |
00066 |
Grade |
|
Purity |
CAS No. |
7440-44-0 | |
Molecular Formula |
C |
Molecular Weight |
12.01 |
H.S.Code |
3802.10000 |
Shelf Life |
60 Months |
Physical Properties
| Physical state at 20 °C |
Solid |
Colour |
Black |
Odour |
Odorless |
| pH value |
6 - 9 |
Melting point/ Freezing point [°C] |
3550°C |
Auto-ignition temperature [°C] |
450 °C |
| Boiling point [°C] |
Sublimes |
Vapour pressure [20°C] |
< 0.01 hPa at 20 °C |
Vapour density |
0.4 |
| Density [g/cm3] |
1.8 - 2.1 |
Solubility in water [% weight] |
Insoluble in water |
Packaging
Specification
| Appearance | Black granules |
| Substance soluble in water | Max 2.0% |
| Cyano compounds (CN) | Passes test |
| Heavy metal (as Pb) | Max 0.01% |
| Arsenic (As) | Max 0.0005% |
| Lead (Pb) | Max 0.005% |
| Iron (Fe) | Max 0.05% |
| Zinc (Zn) | Max 0.15% |
| Polycyclic aromatics | Passes test |
| Tar products | Passes test |
| n-Hexane absorption | Min 20.0% |
| Residue on ignition (at 1000°C) | Max 10.0% |
| Loss on drying (at 120°C) | Max 10.0% |
| Iodine adsorption | Min 800 mg/gm |
Safety Information and Hazard Symbols