Sodium methacrylate
Sodium methacrylate (CAS: 5536-61-8, Formula: H₂C=C(CH₃)CO₂Na) is a sodium salt of methacrylic acid with a molecular weight of 108.07. This versatile chemical serves as a key building block in polymer science and organic synthesis. It is primarily utilised as a monomer in the production of various acrylic polymers and copolymers, finding applications in materials science and specialised chemical manufacturing. Tech Serve Solutions supplies Sodium Methacrylate with a typical assay of 99%.
- IUPAC
- Methacrylic acid sodium salt

Polymerisation Monomer
Sodium methacrylate functions as a vinyl monomer in the synthesis of homopolymers and copolymers. These polymers can exhibit unique properties suitable for diverse material applications.
Chemical Synthesis Intermediate
As a reactive organic building block, it is employed in various chemical synthesis pathways. Its structure allows for further functionalisation or incorporation into larger molecular frameworks.
Materials Science
The polymers derived from sodium methacrylate can be used in the development of novel materials. Applications may include coatings, adhesives, or specialised plastic formulations.
| Molecular weight | 108.07 |
|---|---|
| Linear formula | H2C=C(CH3)CO2Na |
| Assay | 99% |
| Melting point | 300 °C(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
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 Methacrylate used for?
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Sodium methacrylate is used as a monomer in polymerisation reactions and as an intermediate in chemical synthesis, particularly in materials science and the development of acrylic polymers.
What is the CAS number and formula for Sodium Methacrylate?
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The CAS number for Sodium Methacrylate is 5536-61-8, and its chemical formula is H₂C=C(CH₃)CO₂Na.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Sodium Methacrylate with a minimum assay of 99%. We do not represent this product as USP, BP, EP, or any pharmacopoeia grade unless explicitly stated in the product documentation. It is suitable for research and general chemical use.
What are the safety and handling precautions for Sodium Methacrylate?
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Sodium Methacrylate is classified with Warning: H315 (Causes skin irritation), H319 (Causes serious eye irritation), and H335 (May cause respiratory irritation). Recommended personal protective equipment includes a dust mask type N95 (US), eyeshields, and gloves. Handle in a well-ventilated area and avoid breathing dust.
How is Sodium Methacrylate packed and shipped?
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Sodium Methacrylate is carefully packed to ensure safe transit and export compliance. Specific packaging details can be provided upon request.
How can I request a sample or quote for Sodium Methacrylate?
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To request a sample or a quotation for Sodium Methacrylate, please contact our sales team through the website or by phone, referencing the product CAS number 5536-61-8.
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