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VAQORAAlkaline Earth Compounds (Be, Mg, Ca, Sr, Ba)Available on request
Calcium sulphite
Synonyms: Calciumsulfite (6CI) · Calcium sulfite (CaSO3) (7CI) · Calcium sulfite (1:1) · Sulfurous acid, calcium salt (1:1)
CAS No.10257-55-3
FormulaCaO3S
Mol. weight120.14
Catalogue No.VQ-014401
Purity98%
HSN28332990
Calcium sulphite (CAS 10257-55-3) – alkaline earth compound, 98%. CaO3S, MW 120.14. Order from Vaqora Chemicals with COA and global delivery.
Pack sizesPrice on quotation · bulk available
100 g
500 g
5 x 1 kg
4 x 25 kg
Bulk / custom pack · kg to MT
Enquire Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing
About Calcium sulphite
Vaqora Chemicals supplies Calcium sulphite, an alkaline earth compound registered under CAS number 10257-55-3 with a typical assay of 98%. With the molecular formula CaO3S, it has a molar mass of 120.14 g/mol. Systematically, it is named calcium sulfite. Common synonyms include Calciumsulfite (6CI) and Calcium sulfite (CaSO3) (7CI).
In its supplied form it is a white powder. Store in a tightly closed container in a cool, dry and well-ventilated place. Handle it with standard laboratory precautions and appropriate personal protective equipment.
Typical applications include materials research and chemical synthesis. Our customers for this product work in academic and industrial research.
Standard pack sizes are 100 g, 500 g, 5 x 1 kg and 4 x 25 kg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.
Specifications & identifiers
| Product name | Calcium sulphite |
|---|---|
| Catalogue No. | VQ-014401 |
| CAS Number | 10257-55-3 |
| IUPAC name | calcium sulfite |
| Molecular formula | CaO3S |
| Molecular weight | 120.14 g/mol |
| Exact mass | 119.9194 |
| Purity / assay | 98% |
| HSN code | 28332990 |
| InChIKey | GBAOBIBJACZTNA-UHFFFAOYSA-L |
| SMILES | [O-]S(=O)[O-].[Ca+2] |
| PubChem CID | 10154041 |
| Physical form | Powder |
|---|---|
| Appearance | White powder |
| H-bond donors / acceptors | 0 / 4 |
| TPSA | 82.4 Ų |
| Synonyms | Calciumsulfite (6CI), Calcium sulfite (CaSO3) (7CI), Calcium sulfite (1:1), Sulfurous acid, calcium salt (1:1), Sulfurous acid calcium salt (1:1), INS NO.226, INS-226, Calciumsulfite, CaO3S |
Documents
Frequently asked questions
What is the CAS number of Calcium sulphite?
The CAS Registry Number of Calcium sulphite is 10257-55-3. It is also known as Calciumsulfite (6CI), Calcium sulfite (CaSO3) (7CI), Calcium sulfite (1:1).
What is the molecular formula and molecular weight of Calcium sulphite?
Calcium sulphite has the molecular formula CaO3S and a molecular weight of 120.14 g/mol. Its IUPAC name is calcium sulfite.
Which grade and pack sizes of Calcium sulphite can I order?
We supply Calcium sulphite in (98%) grade, in 100 g, 500 g, 5 x 1 kg, 4 x 25 kg packs. Larger bulk quantities and custom packing are quoted on request.
Do you provide a COA and SDS with Calcium sulphite?
Yes. Every lot of Calcium sulphite is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.
Can Calcium sulphite be shipped internationally?
Yes. We export Calcium sulphite worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.
Enquire about Calcium sulphite
We reply within one business day with price, pack options, lead time and documentation.
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