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Styrene Liquid CAS 100-42-5

Molecular Formula: C8H8

Formula Weight: 104.15

ZSpharmac: Styrene Liquid Supplier

Product Name: Styrene Liquid
CAS No: 100-42-5
Purity: 99%

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Basic Info

Product Name:Styrene Liquid
Other Names:Styrene
Place of Origin:Shandong, China
Brand Name:ZSpharmac
Type:Cosmetic Raw Materials
Appearance:Colorless Liquid
EINECS No.:202-851-5
Storage:Store at <= 20°C.
Provide:Styrene Liquid MSDS;
Styrene Liquid COA

What is Styrene Liquid?

Styrene is a natural material established by altering one hydrogen atom of ethylene with benzene, as well as the electrons of the plastic team are conjugated with the benzene ring, which is a sort of fragrant hydrocarbon. Molecular formula C8H8, simple architectural formula C6H5CH=CH2. Exist in Suhe balsam (a natural taste). Colorless, oily liquid with special fragrance. Melting point -30.6 ° C, boiling point 145.2 ° C, loved one thickness 0.9060 (20/4 ° C), refractive index 1.5469, density 0.762 cPat68 ° F. Insoluble in water, soluble in ethanol along with ether, slowly polymerized and also oxidized when exposed to the air, as well as ought to be supported by consisting of a polymerization prevention [hydroquinone or tert-butylcatechol (0.0002% to 0.002%) representative to postpone its polymerization] before storage space. Industrially, it is an important monomer of synthetic resin, ion exchange product in addition to synthetic rubber. Styrene can additionally undertake improvement actions distinct to alkenes.
In industry, styrene can be developed by catalytic dehydrogenation of ethylbenzene. It can be gotten by house heating cinnamic acid busy.
It was referred to as extremely early as 1850 that styrene does not respond with all-natural materials however polymerizes. Nonetheless it had not been made use of industrially up until the 1830s, when styrene was developed by dehydrogenating styrene (a material of ethylene along with benzene extracted from gas). In 1937, Farben of Germany and additionally Dow Chemical Business of the USA implemented the commercial manufacturing of styrene by dehydrogenation of ethylbenzene. During World War II, production broadened promptly because of the demand to produce synthetic rubber. After the battle, styrene manufacturing skyrocketed because of the innovation of styrenic plastics along with a number of various other production techniques emerged. For example: In 1966, the American Haakon Firm created the ethylbenzene co-oxidation method; in the very early 1970s, Japan as well as additionally various other nations utilized extractive purification to different styrene from pyrolysis gas, along with the quantity of styrene generated relied on the series of ethylene production. In 1981, the general capacity of styrene plants worldwide reached 17.13 Mt, higher than 90% of which were created by catalytic dehydrogenation of ethylbenzene.

Styrene Liquid Property

Melting point -31 °C (lit.)
Boiling point 145-146 °C (lit.)
density 0.906 g/mL at 25 °C
vapor density 3.6 (vs air)
vapor pressure 12.4 mm Hg ( 37.7 °C)
refractive index n20/D 1.546(lit.)
Fp 88 °F
storage temp. Store at <= 20°C.
solubility 0.24g/l
form Liquid
pka>14 (Schwarzenbach et al., 1993)
Specific Gravity0.909
color Colorless
Odorat 0.10 % in triacetin. sweet balsam floral plastic
Odor Typebalsamic
Odor Threshold0.035ppm
explosive limit1.1-8.9%(V)
Water Solubility 0.3 g/L (20 ºC)


Styrene Liquid Uses

Styrene Liquid is a crucial fundamental organic raw material for petrochemical sector. The straight upstream of styrene is benzene as well as ethylene, and also the downstream is fairly scattered. The major items entailed are increased polystyrene, polystyrene, abdominal resin, artificial rubber, unsaturated polyester material and also styrene copolymer, and also the main terminal applications For plastic and also synthetic rubber items.
One of the most important downstream of Styrene Liquid is polystyrene, a polymer of styrene. Polystyrene has the advantages of transparency, triviality, rigidity, insulation, and also good printability. It can develop expanding beads after being impregnated with a low-boiling hydrocarbon foaming representative. Polystyrene foam has the advantages of heat insulation, sound insulation, reduced temperature level resistance, lightweight, flexibility, and also low water absorption. According to the physical as well as chemical homes of polystyrene, it can be separated into non-expandable polystyrene (PS) and also expanding polystyrene (EPS). Non-expandable polystyrene (PS) primarily includes general-purpose polystyrene (GPPS) as well as high-impact polystyrene (HIPS). The primary application areas of PS in my country are the electronic and also electric market and also the everyday requirements sector. The major application areas of EPS remain in Building products, packaging products.
Styrene/acrylate copolymers are synthetic polymers made up of acrylates and styrene. It is included in cosmetics and also skin treatment products to offer color or opacity buildings. It creates a film as well as does not permeate the skin as it has rather large particles.
Abdominal muscle is the 2nd largest styrene derivative. Abdominal is a copolymer of acrylonitrile (A), butadiene (B) as well as Styrene Liquid. It has impact strength, good oil resistance, water resistance, stable chemical residential or commercial properties, and also cool resistance. It is mostly made use of in the manufacturing of shot molding products, sheets as well as movies, and also completion customers are automobiles, electronics, family devices, and building and construction pipe industries.
SBR is generally made of styrene and also butadiene. SBR is widely made use of in the manufacture of tires, tapes, rubber footwear and other rubber items. SBR latex is used in fabric and papermaking. Unsaturated polyester resin (UPR) is likewise a major consumption area of Styrene Fluid, generally used in the production of fiberglass items, coatings and also structure products.

The Production Process of Styrene Liquid

The mainstream process of global Styrene Liquid is the ethylbenzene dehydrogenation method, which accounts for more than 80% of the global production share, that is, ethylbenzene is produced from pure benzene and ethylene, and ethylbenzene is dehydrogenated to produce styrene, which usually requires 0.79 tons per ton of styrene Benzene and 0.29 tons of ethylene. Ethylbenzene dehydrogenation process includes ethylbenzene catalytic dehydrogenation method and ethylbenzene oxidative dehydrogenation method. The typical production processes of ethylbenzene catalytic dehydrogenation include Fina/Badger process, ABB LUMMUS/UOP process and BASF (BASF) process; the process flow of ethylbenzene oxidative dehydrogenation is basically the same as that of LUMMUS/UOP styrene process, but the reactor structure is different Larger, the typical process is the SMART process.

The propylene oxide-styrene (PO/SM) co-production method, also known as the co-oxidation method, was developed by Halcon and perfected by companies such as Shell in the United States. Currently, this process accounts for about 12% of global production. The cogeneration method usually produces 2.6 tons of styrene and 1 ton of propylene oxide for every 3.2 tons of ethylbenzene and 0.8 tons of propylene.

Styrene extraction method of pyrolysis gasoline (C8 extraction method) refers to the steam cracking of naphtha, diesel and liquefied petroleum gas as raw materials to the pyrolysis gasoline produced by the ethylene unit, which contains about 4-6% styrene. The way to separate the styrene out. This method is low in cost, but the color of the product is generally high, contains sulfur and fluctuates greatly. According to the Exchange’s styrene delivery quality standards, the Styrene Liquid produced by this process cannot be used as a delivery product.

About Products:
If you need Styrene Liquid, a cosmetic raw material, please contact our service staff directly, and we will provide you with high-quality products at the best price.
As an experienced Styrene Liquid manufacturer and supplier, ZSpharmac will provide Styrene Liquid raw materials to customers all over the world for a long time.
Over the years, the company has been adhering to the spirit of “integrity management, strict quality control, customer first”, and has won unanimous praise from domestic and foreign customers.

Company Profile and Corporate Culture

Company Profile:

ZhiShang Chemical is owned by ZhiShang Group is a professional new-type chemicals enterprise combined into research and development, production and sales .

The company’s competitive product is pharmaceutical raw materials and intermediates (especially carbohydrate derivatives Series), In recent years, the company has made a major breakthrough in food and feed additives, plant extraction, industrial chemicals industry .

The company insists on the spirit of “sincere management, strict quality control, customer as god” , get consistent high praise from customers at home and abroad.

Corporate Culture:

Help China Chemicals to benefit the happiness of human life
Become the most trusted chemical supplier in the world
Striver – oriented, enrich employees, customer first, deep service, seek development
Be prepared for danger in times of peace, forge ahead actively, unity and cooperation, and be brave to fight

About Us

The production base is located in Zhangqiu chemical industry park and Tai’an high-tech chemical industry park. laboratory and workshop in strict accordance with the GMP standard and the product fit national ISO9001 and ISO2000 standards.

“Zhishang” products are exported to Europe, North and South America, the Middle East, Asia Pacific and Africa area, so as to establish a long-term and stable cooperation relationship with customer in the world.

Company Info
  • Business Type: Manufacturer
  • Product Range: Cosmetic raw materials
  • Products/Service:Cosmetic raw materials (flavors and fragrances,antioxidant products, moisturizing and hydrating, whitening agents, cosmetic additives)
  • Total Employees: 51~100
  • Capital (Million US $): 10000000RMB
  • Year Established: 2016
Production Capacity
  • No. of Production Lines : 8
  • No. of QC Staff : 5 -10 People
  • OEM Services Provided : yes
  • Factory Size (Sq.meters) : 3,000-5,000 square meters
  • Certificate: ISO9001 , CE , GMP , API , MSDS
  • Factory Location : Diao Town Industry Park, Zhangqiu City, Jinan City, Shandong Province, China.


Pre-Sales Service

* Prompt reply and 24 hours online, professional team to provide best price and high quality product.

* Sample testing support.

* Every batch of products will be tested to ensureits quality.

*The packing also can be according the customers` requirment.

*Any inquiries will be replied within 24 hours.

*we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate. If your markets have any special requirements, let us know.


After-Sales Service

*The fact of logistics information monitoring.

* Any questions about the product can be consulted at any time.

*Product has any problem can return.


Do you accept sample order?

We will make samples before mass production, and after sample approved, we’ll begin mass production. Doing 100% inspection during production, then do random inspection before packing.



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.

What’s your MOQ?

Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.

Do you supply product report?

Yes. We’ll give you product analysis report before shipping.

  Is there a discount?

Different quantity has different discount.


1. ≤50kg, Express delivery recommended, usually called as DDU service;

2. ≤500kg, Air shipping recommended, usually called as FOB, CFR, or CIF service;

3. >500kg, sea shipping recommended, usually called as FOB, CFR, or CIF service;

4. For high value products, please select air shipping and express delivery for safe.

Get Styrene Liquid Quotation