Chromium chunks, 99.999%
Buy Chromium chunks, 99.999% (CAS 7440-47-3) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Exported from India with full paperwork.
About Chromium chunks, 99.999%
Chromium chunks, 99.999% sits in our metal Granules, Shots & Pieces section and ships worldwide from stock or short lead time. Identity at a glance (99.999%): CAS 7440-47-3, formula Cr and molar mass 52 g/mol. It is described as pieces or chunks.
Use cases we see most often
- Alloy preparation
- Evaporation sources
- Materials research
- Paints, coatings & inks
Storage and safety notes
Physical constants on file: melting point 1857 °C, boiling point 2672 °C and density 7.14 g/mL at 25 °C. Hazard communication follows GHS (Danger: H317, H319 and H334). Our SDS lists exposure controls and first-aid measures. For transport it ships as UN UN 3077.
Order it in 10 g, 50 g, 250 g and 1 kg packs or ask for a bulk quotation. Each lot travels with a batch certificate of analysis and a 16-section SDS. Request pricing online and we confirm availability, documentation and freight to your country.
Typical uses
- Alloy preparation
- Evaporation sources
- Materials research
- Paints, coatings & inks
Applications
Specifications and identifiers
| Product name | Chromium chunks, 99.999% |
|---|---|
| Catalogue number | ZX-015784 |
| CAS number | 7440-47-3 |
| IUPAC name | chromium |
| Molecular formula | Cr |
| Molar mass | 52 g/mol |
| Exact mass | 51.9405 |
| Purity / assay | 99.999% |
| Physical form | Solid |
| Appearance | Pieces or 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 |
| UN number | UN 3077 |
| 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 | |
| 250 g | Quoted on request | |
| 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, 99.999%
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