Antioxidant MMB（MMBI）Methyl-2-mercaptobenzimidazole CAS NO. 53988-10-6
Chemical name: Methyl-2-mercaptobenzimidazole
Mol. Wt.: 164.22
CAS No.: 53988-10-6
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Product name: ANTIOXIDANT MMB (MMBI) Chemical name: Methyl-2-mercaptobenzimidazole CAS No.: 53988-10-6 Structure:
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Formula: C8H8N2S Mol. Wt.: 164.22 |
SPECIFICATION
|
Item |
Powder |
Oiled Powder |
Granular |
|
Appearance |
Gray-white powder |
Gray-white oiled powder |
Gray-white granular |
|
Initial M.P. (Min) ≥ °C |
270.0 |
270.0 |
270.0 |
|
Loss on drying (Max) ≤ % |
0.50 |
0.50 |
0.50 |
|
Ash (Max) ≤ % |
0.50 |
0.50 |
0.50 |
|
Residues on 150μm sieve (Max) ≤% |
0.10 |
0.10 |
- |
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Residues on 63μm sieve (Max) ≤% |
0.50 |
0.50 |
- |
|
Oil content, % |
- |
Upon customer request |
- |
Properties: Gray-white powder (granular). No smell but taste bitter. Soluble in alcohol, acetone, ethyl acetate, slightly soluble in petroleum ether, CH2Cl2, insoluble in CCl4, benzene and water. Good stabilization storage ability. As second anti-degradant without poison.
Application: The product can be used for natural and synthetic rubbers. As it is secondary antioxidant, ever better effects can be developed when used together with other antioxidants. Furthermore, when it is employed in case of sulfurless vulcanization higher heat resistance can be obtained, it also serves as an accelerator of CR and heat sensitizing agent for latices. It is effective not only white and light colored articles, but also for rubber products of all types. But unsuitable for food processing.
Packing: In 20kgs bag.
Storage & Shelf life: Keep container tightly closed in a cool, dry and well-ventilated place, avoiding exposure of the packaged product to direct sunlight. 1 year in original packages under the described conditions.
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