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| OEM | OEM Services Provided |
| Feature | Good stability |
| Classification | Paint Additives |
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Styrene SDEB is a type of styrene produced by catalytic dehydrogenation of ethylbenzene. It is used to manufacture polystyrene, ABS plastic, styrene acrylonitrile, latex, and rubber.
| Name | Styrene |
| Synonyms | SM Styrol STYROL Styrene Cinnamol CINNAMENE FEMA 3233 Cinnamene VINYLBENZENE Vinylbenzene Vinyl benzene PHENYLETHYLENE Ethenylbenzene ETHENYLBENZENE Phenylethylene STYRENE MONOMER Styrolene Styrene Monomer styrene monomer stab. |
| CAS | 100-42-5 |
| EINECS | 202-851-5 |
| InChI | InChI=1/C8H8/c1-2-8-6-4-3-5-7-8/h2-7H,1H2 |
| InChIKey | PPBRXRYQALVLMV-UHFFFAOYSA-N |
| Molecular Formula | C8H8 |
| Molar Mass | 104.15 |
| Density | 0.906 g/mL at 25 °C |
| Melting Point | -31 °C (lit.) |
| Boling Point | 145-146 °C (lit.) |
| Flash Point | 88°F |
| Water Solubility | 0.3 g/L (20 ºC) |
| Solubility | 0.24g/l |
| Vapor Presure | 12.4 mm Hg ( 37.7 °C) |
| Vapor Density | 3.6 (vs air) |
| Appearance | Liquid |
| Specific Gravity | 0.909 |
| Color | Colorless |
| Exposure Limit | TLV-TWA 50 ppm (～212 mg/m3) (ACGIHand NIOSH), 100 ppm (～425 mg/m3)(OSHA and MSHA); ceiling 200 ppm, peak600 ppm/5 min/3 h (OSHA); STEL 100 ppm（～425 mg/m3) (ACGIH). |
| Merck | 14,8860 |
| BRN | 1071236 |
| pKa | >14 (Schwarzenbach et al., 1993) |
| Storage Condition | Store at |
| Stability | Stable, but may polymerize upon exposure to light. Normally shipped with a dissolved inhibitor. Substances to be avoided include strong acids, aluminium chloride, strong oxidizing agents, copper, |
| Sensitive | Air Sensitive |
| Explosive Limit | 1.1-8.9%(V) |
| Refractive Index | n20/D 1.546(lit.) |
| Physical and Chemical Properties | Colorless oily liquid with aromatic odor. boiling point 145 ℃ freezing point -30.6 ℃ relative density 0.9059 refractive index 1.5467 flash point 31.11 ℃ solubility insoluble in water, soluble in ethanol and ether. |
| Use | Mainly used as polystyrene, synthetic rubber, engineering plastics, ion exchange resin and other raw materials |
| Risk Codes | R10 – Flammable R20 – Harmful by inhalation R36/38 – Irritating to eyes and skin. R40 – Limited evidence of a carcinogenic effect R36/37/38 – Irritating to eyes, respiratory system and skin. R39/23/24/25 – R23/24/25 – Toxic by inhalation, in contact with skin and if swallowed. R11 – Highly Flammable R48/20 – R63 – Possible risk of harm to the unborn child |
| Safety Description | S23 – Do not breathe vapour. S36 – Wear suitable protective clothing. S26 – In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S16 – Keep away from sources of ignition. S45 – In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S36/37 – Wear suitable protective clothing and gloves. S7 – Keep container tightly closed. S46 – If swallowed, seek medical advice immediately and show this container or label. |
| UN IDs | UN 2055 3/PG 3 |
| WGK Germany | 2 |
| RTECS | WL3675000 |
| TSCA | Yes |
| HS Code | 2902 50 00 |
| Hazard Class | 3 |
| Packing Group | III |
| Toxicity | LD50 in mice (mg/kg): 660 ± 44.3 i.p.; 90 ± 5.2 i.v. |
This product is mainly used as polystyrene, Styrene Butadiene Rubber Engineering Plastics (such as ABS, AAS, etc.), ion exchange resin, medicine and other raw materials.
Declaration: The products displayed on this website are intended exclusively for industrial applications or scientific research. They are not intended for medical, pharmaceutical, or food use. In accordance with applicable laws and regulations, purchasing organizations must hold valid qualifications and approvals.
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