Styrene Monomer (SM)

Styrene Monomer is a high-quality industrial chemical widely used in coatings, adhesives, inks, resins, plastics, and specialty formulations. It offers reliable performance, chemical stability, and consistent processing characteristics, making it suitable for modern manufacturing and advanced industrial applications.

Technical Specifications
Absorption 0.10%
Acid Value ≤ 0.5mg
Volatility Low
Packing Available 30kg Can, 200kg Drum
Melting Point -30°C
Appearance Clear, colorless liquid
Odour Sweet aromatic odour
Molecular Weight 104.15g/mol
Boiling Point 145°C
Distillation Range 145°C
Freezing Point –30.6 °C
Specific Gravity 0.91g/cm³
Refractive Index 1.546 at 20 °C
Flash Point 32°C
Specific Heat 1.8kJ/kg·K
Autoignition Temp 420°C

Description

Styrene Monomer is an industrial chemical used as a formulation component; performance depends on grade and application system.

Uses

Polystyrene; styrenic copolymers; unsaturated polyester resins.

Benefits

Good reactivity; clear polymers; economical monomer.

Safety, Compliance & Notes

Thermal Conductivity 0.16W/m·K.
Electrical Conductivity 0.000000001S/cm
Heat of Formation 147kJ/mol
Heat of Vaporization 35kJ/mol
Structure C6H5-CH=CH2
CAS Number 100-42-5
EINECS Number 202-851-5
Storage & Packaging Follow SDS for storage temperature, packaging compatibility, and spill/handling precautions. (Applicable to Styrene Monomer handling.)
Product Stewardship Apply product stewardship: risk assessment, proper labeling, transport compliance, and customer communication via SDS/COA; avoid environmental release. (For Styrene Monomer.)
Note Note: For Styrene Monomer, confirm grade, inhibitor content (if any), and purity/spec limits with the supplier COA before formulation.
Notice NOTICE: Information is provided for guidance only and does not replace the manufacturer’s SDS/TDS; user must evaluate suitability for the intended process and comply with regulations. (For Styrene Monomer.)

Additional information

Weight

1 kg, 10 kg, 30 kg, 200 kg