Potassium sulphite, GR 90%
Potassium sulphite, GR 90% (CAS 10117-38-1) supplier Zemixal. Request a quote with price, lead time and documents. Packs from 1 kg.
About Potassium sulphite, GR 90%
Zemixal supplies Potassium sulphite, GR 90% within its inorganic Chemicals, Metals & Advanced Materials portfolio. Key data (AR): CAS 10117-38-1, formula K2O3S and molar mass 158.26 g/mol. Typical appearance is white to yellowish powder.
Common uses in the lab and plant
- Materials research
- Chemical synthesis
Safe handling
It carries the GHS signal word Warning (H315, H319 and H335), so wear gloves and eye protection and work with good ventilation.
Available as 1 kg and 25 kg. Larger or split packs can be arranged. Each lot travels with 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
- Materials research
- Chemical synthesis
Applications
Grade guides
Specifications and identifiers
| Product name | Potassium sulphite, GR 90% |
|---|---|
| Catalogue number | ZX-013130 |
| CAS number | 10117-38-1 |
| IUPAC name | dipotassium;sulfite |
| Molecular formula | K2O3S |
| Molar mass | 158.26 g/mol |
| Exact mass | 157.8842 |
| Grade | AR |
| Purity / assay | 90% |
| Physical form | Powder |
| Appearance | White to yellowish powder |
| H-bond donors / acceptors | 0 / 4 |
| Topological polar surface area | 82.4 Ų |
| HS code | 28334000 |
| InChIKey | BHZRJJOHZFYXTO-UHFFFAOYSA-L |
| SMILES | [O-]S(=O)[O-].[K+].[K+] |
| PubChem CID | 24958 |
| Synonyms | Sulfurousacid, potassium salt (1:2), Dipotassium sulfite, Sulfurous acid, dipotassium salt, Potassium sulfite (K2SO3), Sulfurous acid, potassium salt, INS NO.225, INS-225, Potassiumsulfite, Sulfurous acid, potassium salt (1:2), Potassium sulfite(IV), Potassium sulfite, 90% |
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
Precautionary statements P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, 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
| 1 kg | Quoted on request | |
| 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 Potassium sulphite, GR 90%
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Other grades with CAS 10117-38-1
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