Sodium hydroxymethanesulfinate hydrate
Sodium hydroxymethanesulfinate hydrate (CAS: 149-44-0) is a sulfur compound with the linear formula HOCH<sub>2</sub>SO<sub>2</sub>Na·xH<sub>2</sub>O. It serves as a versatile reducing agent in various chemical syntheses. Its applications span organic building blocks and sulfonic/sulfinic acid salt chemistry, contributing to the development of diverse chemical products and processes. TSS supplies this compound with a commitment to quality and reliable delivery for research and industrial applications.
- IUPAC
- Hydroxymethanesulfinic acid sodium salt,Rongalit®,Sodium formaldehyde sulfoxylate hydrate,Sodium hydroxymethanesulfinate hydrate
- Synonyms
- Hydroxymethanesulfinic acid sodium saltRongalitSodium formaldehyde sulfoxylate hydrate
Reducing Agent in Organic Synthesis
Sodium hydroxymethanesulfinate hydrate acts as an effective reducing agent in organic chemistry. It is particularly useful for the reduction of various functional groups and in processes requiring controlled reduction conditions.
Intermediate for Chemical Manufacturing
This compound functions as a key intermediate in the synthesis of more complex organic molecules. Its structure allows for facile incorporation into various synthetic pathways for producing speciality chemicals.
Component in Dyestuff Chemistry
Historically, related compounds like sodium formaldehyde sulfoxylate have been used in the application of vat dyes and in other textile dyeing processes. Sodium hydroxymethanesulfinate hydrate may find similar applications where a reliable reducing agent is required.
| Molecular weight | 118.09 (anhydrous basis) |
|---|---|
| Linear formula | HOCH2SO2Na·xH2O |
| Assay | ≥98.0% (RT) |
| Solubility | H2O: soluble50 mg/mL, clear, colorless |
| pH | 9.5-10.5 |
| Melting point | ~120 °C (dec.) |
Hazard statements
- H341Suspected of causing genetic defects
Precautionary statements
- P281Use personal protective equipment as required
| Protective equipment | Eyeshields, Gloves |
|---|---|
| Flash point | >100 °C / >212 °F |
| 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 Sodium hydroxymethanesulfinate hydrate used for?
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Sodium hydroxymethanesulfinate hydrate is primarily used as a reducing agent in organic synthesis and as an intermediate in the manufacturing of various chemical products, including applications in dyestuff chemistry.
What is the CAS number and formula for Sodium hydroxymethanesulfinate hydrate?
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The CAS number is 149-44-0 and the linear formula is HOCH₂SO₂Na·xH₂O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Sodium hydroxymethanesulfinate hydrate with an assay of ≥98.0%. This is a technical grade material, and TSS does not represent it as USP, BP, or EP.
What are the safety considerations when handling Sodium hydroxymethanesulfinate hydrate?
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This compound is classified with GHS08 and the signal word 'Warning'. It carries hazard statement H341, meaning it is suspected of causing genetic defects. Additionally, contact with acids liberates toxic gas. Appropriate personal protective equipment, including eyeshields and gloves, should be used. Handle with caution, avoiding contact with acids.
Is Sodium hydroxymethanesulfinate hydrate packed and shipped internationally?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including Sodium hydroxymethanesulfinate hydrate, and handles international shipping.
How can I request a quote or sample?
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To request a quote or sample of Sodium hydroxymethanesulfinate hydrate, please contact the TSS sales team through the website or via phone, providing your specific requirements.
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