| CAS No.: | 100-42-5 |
|---|---|
| Formula: | C8h8 |
| EINECS: | 202-851-5 |
| Classification: | Polycyclic Aromatic Hydrocarbons |
| Shape: | Liquid Chemicals |
| Grade Standard: | Industrial Grade |
| Samples: |
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| Customization: |
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Styrene Monomer is a certain organic chemical compound having the chemical formula C8H8 and structural formula CH2=CHC6H5, also known as styrol, vinylbenzene, phenylethene,phenylethylene,styrene,styreen and so on. Its chemical structure is made up of a benzene ring bonded onto a vinyl group . At room temperature and pressure, styrene is a clear, colorless liquid. Styrene is an important monomer of synthetic rubber, adhesives and plastics, such as styrene sheet.
| Chemical Name | Styrene |
| Synonyms | Cinnamene, ethenylbenzene, phenylethylene, styrol, vinylbenzene |
| Chemical formula | C8H8 |
| Chemical structure | |
| Molecular weight | 104.15 g/mol |
| Color | Colorless to yellow |
| Odor | Sweet, aromatic (if pure) Sharp, penetrating, unpleasant (commercial grades) |
| Physical State | Oily liquid |
| Identification numbers | CAS Registry: 100 -42 -5 EINICS: 202 -851 -5 DOT/UN/NA/IMDG shipping: IMDG 3.3; UN 2055 |
| Characteristic | Property |
| Melting point/freezing point | -30.6 °C (-23.1 °F) |
| Boiling point | 145.2 °C (293.4 °F) |
| Density at 20 °C | 0.9059 g/cm3 |
| Odor threshold: Water Air |
0.73 mg/L 0.1 ppm (0.43 mg/m3 ) |
| Solubility: Water at 20 °C Organic solvents |
300 mg/L (0.03% wt.vol.) Soluble in alcohol, ether, acetone, carbon disulfide |
| Partition coefficients: Log KOW Log KOC |
2.95 2.96 |
| Vapor density (air = 1) | 3.6 |
| Vapor pressure at 20 °C | 5 mmHG (5 mbar) |
| Henry's law constant (at 25 °C) | 0.00261 atm-m3 /mol (calculated) |
| Autoignition temperature | 490 °C (914 °F) |
| Explosive limits in air | 0.9-6.8% vol. |
| Flashpoint | 31 °C (87 °F), closed cup 34.4 °C (93.9 °F), Tag open cup |
| Flammability limits | 0.9-1.1 (lower); 6.1-6.8 (higher) |
| Conversion factors | 1 mg/m3 =0.23 ppm 1 ppm=4.33 mg/m3 |
Styrene is an essential component of materials used to make thousands of remarkably strong, flexible, and light-weight products for home, school, work, and play. These products range from convenient food containers and protective packaging materials to computer housings; consumer electronics; medical applications; components for automobiles, trucks, trains, boats, aircraft, and other means of transport; wind-energy parts; construction and water treatment products; building insulation; military personnel and vehicle armor; ballistic protection; fuel cells; gasoline and other storage tanks; protective sports gear, such as bicycle helmets; and many other important items. Styrene production and the manufacture of products derived from styrene represent an important part of the U.S. economy and these products enhance quality of life by providing improved energy efficiency, performance, and cost efficiencies.
Packaging: Iron Drum; ISO Tank
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Q1. How about your company?
A: Established in 2010 and honored every day since. Qingdao Fangjinlong's mission is providing unparalleled quality and service in every aspect of our operations, As a chemical expert and supplier, the company has invested 2 chemical plants and it relies on the research and development of technology of the Environmental Science and Engineering of Ocean university of China . Fangjinlong undertakes and provides support for market-driven research,strives for commercialization of the technologies to benefit the industry and the society at large, as well as to promote the economic growth and sustainability of the earth. Begin your partnership with Fangjinlong , please contact us.
Q2. How can we guarantee quality?
A: Always a pre-production sample before mass production;
Always final Inspection before shipment;
Q3:Can you give me a discount price?
A: Surely,It depend on your quantity.
Q4:How can i get a sample?
A: Free samples is available,but freight charges will be at your account and the charges will be return to you or deduct from your order in the future.
Q5: How to confirm the Product Quality before placing orders?
A: You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.
Q6:How do you treat quality complaint?
A: First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem caused by us, we will send you free goods for replacement or refund your loss.
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