Initiators

AIBN (Azobisisobutyronitrile) for Polymerization

AIBN is an oil-soluble azo initiator for free-radical polymerization. When heated, it decomposes to generate the free radicals that start polymerization reactions. We supply AIBN for industrial chemical applications, with a listed minimum order quantity of 1 kg and a 20 kg packaging reference.

 
  • AIBN
    High-purity Azobisisobutyronitrile (AIBN) is a widely used free radical initiator with stable thermal decomposition behavior and high initiation efficiency. It is suitable for acrylic, styrene,...
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Product specifications

Product name AIBN (Azobisisobutyronitrile)
CAS No. 78-67-1
EC No. 201-132-3
Molecular formula C₈H₁₂N₄
Molecular weight 164.21 g/mol
Appearance White crystalline powder
Purity 99%
Melting point 102–104°C (decomposes)
Boiling point Decomposes on heating; no normal boiling point
HS Code 2927000090
Packaging 20 kg per pack
Minimum order quantity 1 kg

Applications

AIBN is used in bulk, solution, suspension and emulsion polymerization. Its application range includes the polymerization of styrene, vinyl chloride, vinylidene chloride, acrylonitrile, acrylates and methacrylates. It is also used in rubber and plastic foaming.

As an oil-soluble azo compound, AIBN decomposes when heated, generating carbon-centered free radicals and nitrogen gas. The radicals initiate polymerization, making AIBN suitable for compatible organic-phase processes.

About our company

Established in 2019, Shandong Xima Supply Chain Management Co., Ltd. is based in Zibo, Shandong, China. We supply organic and inorganic chemicals, fine chemical intermediates, special chemicals and chemical auxiliaries.

Our company website presents production facilities equipped with reaction kettles, distillation, drying, mixing, crushing and filtration equipment, together with precision testing equipment. Our business covers chemical production and sales, warehousing, logistics and export services.

Our company profile lists 6 employees, including 1 R&D engineer and 5 foreign-trade staff, as well as 110 supply-chain partners. Our website also displays a business license and a dangerous chemicals business license.

Order and export support

We provide product information and pre-sale consultation, followed by order coordination, quality control, compliance documentation, logistics arrangements and order progress tracking. We also provide after-sales product-use consultation and technical guidance.

Our listed trade terms include FOB, CIF, CFR and EXW. We arrange sea, land and air transportation for chemical orders.

Request a quote

Contact us with your required AIBN quantity and delivery destination. We will provide a quotation based on your order requirements.

As one of the most professional initiators manufacturers in China, we offer a wide range of products with superior quality. Please feel free to buy bulk initiators in stock here and get free sample from our factory. We also accept customized orders.

AIBN, CAS 78 67 1, initiators