
Rubber Antioxidant MB 583-39-1
Molecular Formula: C7H6N2S
Molecular Weight: 150.16
Gravity: 1.40-1.44
CAS NO.: 583-39-1
Package: 25kg/bag
Storage Life: 24months
Antioxidant MB 583-39-1 MB
Description:
Antioxidant Chemical Name | 2-Mercapto benzimidazole |
| Molecular Formula | C7H6N2S |
| Molecular Structure | ![]() |
| Molecular Weight | 150.16 |
| Gravity | 1.40-1.44 |
| CAS NO. | 583-39-1 |
| Package | 25kg/bag |
| Storage Life | 24 months |
Specification:
Appearance | Powder |
White or Light Yellow | |
Initial M.P. ℃≥ | 295.0 |
Loss on Drying %≤ | 0.40 |
Ash %≤ | 0.30 |
Residues(150μm) % ≤ | 0.10 |
Product Show:
No toxicity, but bitter. Soluble in ether, acetone and ethyl acetate, hardly soluble in petroleum ether, dichloromethane, insoluble in carbon tetrachloride, benzene and water.

Application:
It is a good rubber antioxidant, can effectively prevent copper from harm and overcome other adverse effect caused by over vulcanization. It has good effection when used together with accelerator MBT, MBTS, TMTD, amines, phenols antioxidant. This product is fast to light, usually applied in the electrical wire, cable, transparent light color or bright color products, also can be used as the heat stabilizer for polyethylene and polypropylene.
Our Company:

Why choose us?
- Our Heterocyclic products are used in the production of a wide range of useful materials and products.
- The company has cultivated a loyal and reliable team with excellent business and strict discipline, which keeps close contact with customers, maintains harmonious cooperative relationship, and grasps timely and accurate information to achieve quality management and standard integration
- Our commitment to quality and customer satisfaction is unmatched in the industry.
- We can improve the profitability of products by reducing the cost of products, and can greatly enhance the competitiveness of products in the market and expand the market space.
- Our focus is on producing Heterocyclic compounds of the highest quality.
- We believe that people-oriented is the magic weapon for our company to win in the market competition.
- Our Heterocyclic compounds are manufactured using the latest technology and production methods.
- We believe that long time period partnership is a result of top of the range, value added services, rich expertise and personal contact for Rubber Antioxidant MB 583-39-1.
- Our customer support team is available 24/7 to answer any questions you may have about our products.
- We win the market with professional and sincere service, seek development with technological innovation, and create the most valuable and creative company.
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