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Antioxidant BLE

Executive standard: Q/YTY003-2011
CAS NO. 6267-02-3/68412-48-6

Product parameters

Executive standard: Q/YTY003-2011
CAS RN: 6267-02-3/68412-48-6
1. Physical and chemical properties:
1.1 Molecular formula: C15H15N
1.2 Molecular weight: 209.32
1.3 Structure formula:


1.4 Density: 1.09 g/cm3
1.5 Solubility: Soluble in acetone, benzene, chloroform and other organic solvents. Slightly soluble in gasoline. Insoluble in water.
1.6 Stability and reactivity: Non-toxic. Good storage stability.
2. Technical indexes:
Item Index
Viscosity, Pa.s 2.5~7.0 -- -- --
Ash content, % ≤0.3 -- -- --
BLE content, % -- ≥33.0 ≥66.0 ≥75.0
Moisture, % -- ≤3.0 ≤3.0 ≤3.0
Appearance Dark brown viscous liquid Brown powder Light brown powder Brown powder

3. Application: Antioxidant BLE can be used as a universal antioxidant in natural rubber, chloroprene rubber, acrylonitrile-butadiene rubber, butadiene styrene rubber, cis-polybutadiene and other synthetic rubber or latex. It can disperse easily in rubber. It has good resistance for thermal, oxygen, ozone, climate and flexure. It is suitable for the production of tire, rubber belt, rubber hose and etc.

4. Safety instructions: Toxic. Be handled with rubber gloves, respirator and protective clothing.

5. Package: Woven bag with inner plastic bag, 25 kg net each.
6. Storage: Stored at cool, dry and ventilate place. Shelf life: 12 months. It is still available if he retest results of the properties are qualified after expired date.
7. Transportation: Avoid rain, high temperature and expose.

In addition: We are able to develop custom-made products according to the clients’ requests.


We are able to develop custom-made products according to the clients'requests

We have 5 R&D bases (Shanghai, Hangzhou, Suzhou, Yingkou, Shenzhen), hundreds of synthesis leading experts and PhDs in chemistry.

We own experienced R&D capability and rich experience in production, and provides you with a variety of organic chemicals, medical intermediates research, development, production, etc. on behalf of a range of high quality customized service.

As of 2015, We have developed over 60 kinds of custom chemicals for the customers, and 3 kind products, such as copper chromite dehydrogenation catalyst, have already consigned a usage in batch with customer sign-off. 2 invention patents have been applied. 6 kinds of customized products, such as efficient curing agent, have been applied in pilot trials and pilot production by customers.

More than 10 kinds of chemicals have been in R&D, such as nano-waterproof materials, oil additives and fine chemical intermediates.

TANYUN produces boron, ferrocene, solid propellant and more series of chemicals, which cannot be all listed on the website. For more information about products and MSDS, please contact ty@tanyunchem.com. You can also consult related product customization and latest research and development information.