Styrene (styrene monomer) is a colorless, transparent liquid chemical with the molecular formula C8H8. It is an organic solvent insoluble in water at room temperature. Due to its unique chemical structure and properties, styrene is widely used in the synthesis of resins, plastics, rubber, coatings, and other fields. Furthermore, styrene is an important chemical raw material used in the production of various chemical products.
Styrene Monomer (CAS:100-42-5) Specifications
| Item | Specification |
|---|---|
| Product Name | Styrene / Styrene Monomer |
| CAS Number | 100-42-5 |
| Molecular Formula | C₈H₈ |
| Molecular Weight | 104.15 g/mol |
| Appearance | Colorless to slightly yellow transparent liquid |
| Purity (Styrene Content) | ≥ 99.5% (typical industrial grade) |
| Ethylbenzene Content | ≤ 0.20% |
| Toluene Content | ≤ 0.05% |
| Benzene Content | ≤ 0.02% |
| Aldehydes (as Benzaldehyde) | ≤ 0.01% |
| Polymer Content | ≤ 10 mg/kg |
| Inhibitor (TBC) | 10–15 ppm (or as required) |
| Density (20 °C) | ~0.909 g/cm³ |
| Boiling Point | ~145 °C |
| Melting Point | −30.6 °C |
| Flash Point | ~31 °C (closed cup) |
| Water Solubility | Slightly soluble |
styrene monomer Uses
Styrene monomer is a vital organic compound with extensive applications across multiple industries. Its primary use is as a monomer for producing polystyrene (PS) and other polymers. Polystyrene is an inexpensive and versatile plastic extensively used in manufacturing packaging materials, disposable tableware, appliance housings, and more.
Styrene is also employed in producing styrene-butadiene rubber (SBR), a synthetic rubber renowned for its excellent elasticity and abrasion resistance. It is widely utilized in tires and industrial rubber products.
Styrene also serves as a precursor for engineering plastics like styrene-acrylonitrile (SAN) and acrylonitrile-styrene-butadiene (ABS). These materials, valued for their superior mechanical properties and chemical resistance, find extensive applications in automotive, electronics, and home appliance sectors.
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Gneebio is a professional chemical raw-material manufacturer with over 10 years of export experience.
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For bulk buyers, Gneebio offers reliable quality control (ISO/GMP) and competitive long-term contract pricing, making us a trusted partner for industrial procurement.
Related Chemical Products from Gneebio
Bulk Industrial buyers often purchase styrene (CAS:100-42-5) together with other solvents and intermediates.
Here are the most popular products:
| Product Name | CAS |
|---|---|
| para xylene | 106-42-3 |
| Methyl Methacrylate (MMA) | 80-62-6 |
| 2-Methoxyethanol | 109-86-4 |
| Propionic Acid | 79-09-4 |
| Ethylene Glycol (Meg) | 107-21-1 |
| N, N-Dimethylacetamide (DMAC) | 127-19-5 |
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