Arsenic, metal 99.999%, reference standard
Order Arsenic, metal 99.999%, reference standard (CAS 7440-38-2) online at Zemixal. Request a quote with price, lead time and documents.
About Arsenic, metal 99.999%, reference standard
Zemixal supplies Arsenic, metal 99.999%, reference standard within its inorganic Chemicals, Metals & Advanced Materials portfolio. For your records (Reference Standard), the material is defined by CAS 7440-38-2, formula As and molar mass 74.92 g/mol. Expect pieces.
Where it is used
- Alloy preparation
- Evaporation sources
- Materials research
- Food & flavour applications
Safe handling
Literature values: melting point 817 °C and density 5.727 g/mL at 25 °C. Classified under GHS with signal word Danger and hazard statements H301, H331, H400 and H410. Read the SDS before first use. For transport it ships as UN UN 1558.
Standard pack sizes are 5 g, 100 g and 1 kg, and custom quantities are quoted on request. You receive a batch certificate of analysis and a 16-section SDS with each order. 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
- Food & flavour applications
Applications
Specifications and identifiers
| Product name | Arsenic, metal 99.999%, reference standard |
|---|---|
| Catalogue number | ZX-015753 |
| CAS number | 7440-38-2 |
| IUPAC name | arsenic |
| Molecular formula | As |
| Molar mass | 74.92 g/mol |
| Exact mass | 74.9216 |
| Grade | Reference Standard |
| Purity / assay | 99.999% |
| Physical form | Solid |
| Appearance | Pieces |
| Melting point | 817 °C |
| Density | 5.727 g/mL at 25 °C |
| H-bond donors / acceptors | 0 / 0 |
| Topological polar surface area | 0 Ų |
| HS code | 28048000 |
| UN number | UN 1558 |
| InChIKey | RQNWIZPPADIBDY-UHFFFAOYSA-N |
| SMILES | [As] |
| PubChem CID | 5359596 |
| Synonyms | Arsenic high purity |
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
- H301Toxic if swallowed
- H331Toxic if inhaled
- H400Very toxic to aquatic life
- H410Very toxic to aquatic life with long lasting effects
Precautionary statements P261, P264, P270, P271, P273, P301 + P316, P304 + P340, P316, P321, P330, P391, P403 + P233, P405, 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
| 5 g | Quoted on request | |
| 100 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.
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