Sodium acrylate
Sodium acrylate (CAS: 7446-81-3) is an organic salt with the linear formula H₂C=CHCO₂Na and a molecular weight of 94.04 g/mol. This white crystalline solid serves as a key monomer in polymerisation processes. Its ability to form polymers and copolymers makes it valuable in the synthesis of water-absorbent materials, thickeners, and dispersants across various industrial sectors.
- IUPAC
- Acrylic acid sodium salt
- Synonyms
- Acrylic acid sodium salt
Superabsorbent Polymers (SAPs)
Sodium acrylate is a primary building block for superabsorbent polymers. These polymers exhibit exceptional water absorption capabilities, making them essential in disposable hygiene products like diapers and adult incontinence items.
Thickening Agents
The compound is used in the production of polymers that function as effective thickening agents. These find application in paints, coatings, adhesives, and personal care products to modify viscosity.
Dispersants
Sodium acrylate-based polymers act as dispersants, helping to keep solid particles suspended in liquids. This property is leveraged in formulations for detergents, ceramics, and in water treatment processes.
Textile and Paper Industries
It is employed in the textile and paper industries for sizing, binding, and improving the properties of fabrics and paper products, contributing to enhanced strength and texture.
| Molecular weight | 94.04 |
|---|---|
| Linear formula | H2C=CHCO2Na |
| Assay | 97% |
| 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 Acrylate used for?
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Sodium acrylate is primarily used as a monomer in the synthesis of superabsorbent polymers (SAPs), which are crucial for applications like disposable hygiene products. It also serves as a thickening agent, dispersant, and finds use in the textile and paper industries.
What is the CAS number and formula for Sodium Acrylate?
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The CAS number for Sodium Acrylate is 7446-81-3, and its linear formula is H₂C=CHCO₂Na.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Sodium Acrylate with an assay of 97%. We do not represent this product as meeting USP, BP, or EP pharmacopoeia standards unless explicitly stated.
What are the safety and handling considerations for Sodium Acrylate?
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Sodium Acrylate is classified as a Warning substance, causing skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Appropriate personal protective equipment, including a dust mask (N95), eyeshields, and gloves, should be worn. Handle in a well-ventilated area.
How is Sodium Acrylate packed and exported?
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Sodium Acrylate is carefully packed to maintain its integrity during transit. As a global supplier, Tech Serve Solutions has extensive experience in exporting chemicals worldwide, adhering to international shipping regulations.
How can I request a sample or quote for Sodium Acrylate?
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To request a sample or a detailed quote for Sodium Acrylate, please contact our sales department through the website or by phone. Our team will promptly assist you with your requirements.
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