Chromium
ALDRICH/266299 - powder, ≥99% trace metals basis, <45 μm
Synonym: Cd
CAS Number: 7440-47-3
Empirical Formula (Hill Notation): Cr
Molecular Weight: 52.00
EC Number: 231-157-5
MDL Number: MFCD00010944
Linear Formula: Cr
Product Type: Chemical
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 266299-500G
| assay | ≥99% trace metals basis |
| bp | 2672 °C (lit.) |
| density | 7.14 g/mL at 25 °C (lit.) |
| form | powder |
| InChI | 1S/Cr |
| InChI key | VYZAMTAEIAYCRO-UHFFFAOYSA |
| mp | 1857 °C (lit.) |
| particle size | <45 μm |
| Quality Level | 100  |
| reaction suitability | core: chromium |
| reagent type: catalyst | |
| resistivity | 12.7 μΩ-cm, 20°C |
| SMILES string | [Cr] |
| Application: | Chromium (Cr) powder can be used in the preparation of Cr-based nanoporous metal-organic frameworks in activated carbon. This composite is used as an adsorbent for the removal of contaminants of emerging concern (CECs) from water. |
| General description: | Chromium is widely used as a catalyst in chemical synthesis. It is also used in the preparation of other chromium-based compounds. |
| Packaging: | 100, 500 g in glass bottle |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | ≥99% trace metals basis |
| bp | 2672 °C (lit.) |
| mp | 1857 °C (lit.) |
| Density | 7.14 g/mL at 25 °C (lit.) |
| UNSPSC | 12161600 |