Hydroxymethanesulfinic acid monosodium salt dihydrate
Hydroxymethanesulfinic acid monosodium salt dihydrate (CAS 6035-47-8) is a versatile chemical compound with the linear formula HOCH₂SO₂Na · 2H₂O and a molecular weight of 154.12. It is characterised by its solubility in water and serves as a valuable reagent in various chemical synthesis applications. Notably, it functions as a free radical initiator, playing a key role in polymerization processes and materials science.
- IUPAC
- Sodium formaldehydesulfoxylate
- Synonyms
- Sodium formaldehydesulfoxylate
Polymerization Initiator
This compound is utilised as an initiator in polymerisation reactions, contributing to the controlled formation of polymer chains. Its properties make it suitable for various polymer science applications.
Chemical Synthesis
As a building block and reagent, it finds application in diverse organic synthesis pathways. Its specific reactivity allows for its incorporation into complex molecular structures.
Free Radical Generation
The compound acts as a source for generating free radicals, which are crucial intermediates in numerous chemical transformations. This makes it valuable in areas requiring controlled radical chemistry.
Materials Science
Its role as a polymerization initiator extends its utility into materials science, where it can influence the properties and development of novel materials.
| Molecular weight | 154.12 |
|---|---|
| Linear formula | HOCH2SO2Na · 2H2O |
| Solubility | alcohol: slightly soluble(lit.)benzene: slightly soluble(lit.)chloroform: slightly soluble(lit.)diethyl ether: slightly soluble(lit.)water: freely soluble(lit.) |
| Melting point | 64-68 °C(lit.) |
Hazard statements
- H341Suspected of causing genetic defects
Precautionary statements
- P281Use personal protective equipment as required
| Protective equipment | Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 31-68 |
| Safety statements (S) | 36/37 |
| Supplemental hazards | Contact with acids liberates toxic gas. |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Hydroxymethanesulfinic acid monosodium salt dihydrate used for?
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Hydroxymethanesulfinic acid monosodium salt dihydrate is used as a building block in chemical synthesis, a free radical initiator, and in polymerisation processes and materials science.
What is the CAS number and formula for this compound?
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The CAS number is 6035-47-8 and the linear formula is HOCH₂SO₂Na · 2H₂O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical as a research grade material. We do not represent it as USP, BP, EP or other pharmacopoeia grades unless explicitly stated in the product specifications.
How should Hydroxymethanesulfinic acid monosodium salt dihydrate be handled safely?
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Handle with care, using appropriate personal protective equipment such as eyeshields and gloves. This compound can release toxic gas upon contact with acids. Store away from incompatible materials.
Is this chemical suitable for export?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals and laboratory reagents, and can ship this product internationally.
How can I request a quote or sample?
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To request a quote or sample, please contact our sales team through the website or by phone. Provide the product name and CAS number for prompt service.
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