Antioxidant MB（MBI）2-Mercaptobenzimidazole CAS NO. 583-39-1
Chemical name: 2-Mercaptobenzimidazole
Mol. Wt.: 150.16
CAS No.: 583-39-1
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Product name: ANTIOXIDANT MBI (MB) Chemical name: 2-Mercaptobenzimidazole CAS No.: 583-39-1 Structure:
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Formula: C7H6N2S Mol. Wt.: 150.16 |
SPECIFICATION
|
Item |
Powder |
Oiled Powder |
Granular |
|
Appearance |
White powder |
White oiled powder |
White granular |
|
Assay (Min) ≥% |
96.0 |
95.0 |
95.0 |
|
Initial M.P. (Min) ≥℃ |
290.0 |
290.0 |
290.0 |
|
Loss on drying (Max) ≤% |
0.30 |
0.30 |
0.30 |
|
Ash (Max) ≤% |
0.30 |
0.30 |
0.30 |
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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: White powder (granular). No smell but taste biller. Soluble in alcohol, acetone, ethyl acetate, slightly soluble in petroleum ether, CH2CI2, insoluble in CCI4, benzene and water. Good stabilization storage ability. As second anti-degradant without poison.
Application: A non-staining secondary antioxidant for natural rubber, CR, SBR, NBR and EPR etc. Especially effective against heat oxidation in combination with amine.
Packing: In 25kgs bag.
Storage: Keep container tightly closed in a cool, dry and well-ventilated place, avoiding exposure of the packaged product to direct sunlight.
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