Chromium chunks, 1-10 mm, 99.95%
Buy Chromium chunks, 1-10 mm, 99.95% (CAS 7440-47-3) from Zemixal: Cr, COA and SDS with every lot, worldwide shipping. Catalogue no. ZX-015782.
About Chromium chunks, 1-10 mm, 99.95%
Zemixal supplies Chromium chunks, 1-10 mm, 99.95% within its inorganic Chemicals, Metals & Advanced Materials portfolio. Key data (99.95%): CAS 7440-47-3, formula Cr and molar mass 52 g/mol. Typical appearance is chunks.
Common uses in the lab and plant
- Alloy preparation
- Evaporation sources
- Materials research
- Catalysis
Storage and safety notes
Reported physical data: melting point 1857 °C, boiling point 2672 °C and density 7.14 g/mL at 25 °C. It carries the GHS signal word Danger (H317, H319 and H334), so wear gloves and eye protection and work with good ventilation.
Order it in 10 g, 50 g and 5 x 1 kg packs or ask for a bulk quotation. Every shipment includes a batch certificate of analysis and a 16-section SDS. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.
Typical uses
- Alloy preparation
- Evaporation sources
- Materials research
- Catalysis
Applications
Specifications and identifiers
| Product name | Chromium chunks, 1-10 mm, 99.95% |
|---|---|
| Catalogue number | ZX-015782 |
| CAS number | 7440-47-3 |
| IUPAC name | chromium |
| Molecular formula | Cr |
| Molar mass | 52 g/mol |
| Exact mass | 51.9405 |
| Purity / assay | 99.95% |
| Physical form | Solid |
| Appearance | Chunks |
| Melting point | 1857 °C |
| Boiling point | 2672 °C |
| Density | 7.14 g/mL at 25 °C |
| H-bond donors / acceptors | 0 / 0 |
| Topological polar surface area | 0 Ų |
| HS code | 81122900 |
| InChIKey | VYZAMTAEIAYCRO-UHFFFAOYSA-N |
| SMILES | [Cr] |
| PubChem CID | 23976 |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Danger
- H317May cause an allergic skin reaction
- H319Causes serious eye irritation
- H334May cause allergy or asthma symptoms or breathing difficulties if inhaled
Precautionary statements P233, P260, P261, P264 + P265, P271, P272, P280, P284, P302 + P352, P304 + P340, P305 + P351 + P338, P321, P333 + P317, P337 + P317, P342 + P316, P362 + P364, P403, P501
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 10 g | Quoted on request | |
| 50 g | Quoted on request | |
| 5 x 1 kg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
Questions about Chromium chunks, 1-10 mm, 99.95%
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