Calcium sulphide
Order Calcium sulphide (CAS 20548-54-3) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery. Catalogue no. ZX-013458.
About Calcium sulphide
Calcium sulphide is part of the Zemixal alkaline Earth Compounds (Be, Mg, Ca, Sr, Ba) range. For your records (90%), the material is defined by CAS 20548-54-3, formula CaS and molar mass 72.15 g/mol. Expect white to off-white to yellow powder.
Where it is used
- Water treatment
- Materials research
Handling and storage
Hazard communication follows GHS (Warning: H315, H319, H335 and H400). Our SDS lists exposure controls and first-aid measures.
Available as 100 g, 500 g, 5 kg and 4 x 25 kg. Larger or split packs can be arranged. 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 | Calcium sulphide |
|---|---|
| Catalogue number | ZX-013458 |
| CAS number | 20548-54-3 |
| IUPAC name | calcium sulfide |
| Molecular formula | CaS |
| Molar mass | 72.15 g/mol |
| Exact mass | 71.9347 |
| Purity / assay | 90% |
| Physical form | Powder |
| Appearance | White to off-white to yellow powder |
| H-bond donors / acceptors | 0 / 1 |
| Topological polar surface area | 1 Ų |
| HS code | 28309010 |
| InChIKey | AGVJBLHVMNHENQ-UHFFFAOYSA-N |
| SMILES | [S-2].[Ca+2] |
| PubChem CID | 10197613 |
| Synonyms | Hepar Sulphuris, Hepar Sulf, Hepar Sulph Calc Kit Refill, Hepar sulphuris calcareum 6C, Hepar Sulphuris Calcareum 30c, Hepar sulphuris calcareum 200C, Hepar sulphuris calcareum 7120, Hepar sulfuris 30 Special Order, Hepar Sulphuris Calcareum 200ck, Bestmade Natural Products Hepar Sulphuris, Bestmade Natural Products Calcium Sulfide Hepar Sulph (Calc Sulf), calcium monosulfide |
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
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
- H400Very toxic to aquatic life
Precautionary statements P261, P264, P264 + P265, P271, P273, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, 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
| 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.
Questions about Calcium sulphide
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