Barium sulphide
Order Barium sulphide (CAS 21109-95-5) online at Zemixal. Request a quote with price, lead time and documents. Packs from 100 g.
About Barium sulphide
Zemixal supplies Barium sulphide within its inorganic Chemicals, Metals & Advanced Materials portfolio. Identity at a glance (98%): CAS 21109-95-5, formula BaS and molar mass 169.39 g/mol. Typical appearance is grey powder.
Typical applications
- Electronics & thin films
- Materials research
Handling and storage
Literature values: melting point 1200 °C. Solubility: soluble in water but insoluble in alcohol. Classified under GHS with signal word Warning and hazard statements H302, H332 and H400. Read the SDS before first use. For transport it ships as UN UN 2813.
Order it in 100 g, 500 g, 5 kg and 4 x 25 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.
Specifications and identifiers
| Product name | Barium sulphide |
|---|---|
| Catalogue number | ZX-013373 |
| CAS number | 21109-95-5 |
| IUPAC name | barium(2+) sulfide |
| Molecular formula | BaS |
| Molar mass | 169.39 g/mol |
| Exact mass | 169.8773 |
| Purity / assay | 98% |
| Physical form | Powder |
| Appearance | Grey powder |
| Melting point | 1200 °C |
| Solubility | Soluble in water but insoluble in alcohol. |
| H-bond donors / acceptors | 0 / 1 |
| Topological polar surface area | 1 Ų |
| HS code | 28309010 |
| UN number | UN 2813 |
| InChIKey | CJDPJFRMHVXWPT-UHFFFAOYSA-N |
| SMILES | [S-2].[Ba+2] |
| PubChem CID | 6857597 |
| Synonyms | Barium sulfide, Barium sulfide (bas), Barium sulfide, black, barium hydrogen sulfide |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Warning
- H302Harmful if swallowed
- H332Harmful if inhaled
- H400Very toxic to aquatic life
Precautionary statements P261, P264, P270, P271, P273, P301 + P317, P304 + P340, P317, P330, P391, 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
| 100 g | Quoted on request | |
| 500 g | Quoted on request | |
| 5 kg | Quoted on request | |
| 4 x 25 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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Other grades with CAS 21109-95-5
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