Specification:
Chemical Analysis:
Product Name:
Rubber Antioxidant MB
Chemical Name:
2-Mercaptobenzimidazole
Other Name:
MMB
CAS No.:
583-39-1
Molecular
Formula:
C7H6N2S
Molecular Weight:
150.16
Product Information:
***Specification
|
Appearance (visual inspection): |
White powder |
Assay Content % Min |
96.0 |
|
Initial M.P.¥ Min: |
289.0 |
Loss on drying %› |
0.4 |
|
Residue on (150µm) sieve%› |
0.5 |
Ash Content %› |
0.4 |
|
Comparatively density (g/cm3): |
1.42-1.43 |
Moisture %› |
0.5 |
***Typical Properties
White powder. No smell but taste bitter. The density is 1.42. Soluble in alcohol, acetone, ethyl Acetate, slightly soluble
in petroleum ether, CH2Cl2. Insoluble in CCl4, benzene and water. Good Stabilization storage ability. As secondary anti-degradant without poison.
***Recommended Applications
A non-staining secondary antioxidant for natural rubber, CR, SBR, NBR and EPR etc. Especially effective against heat oxidation in combination with amine.
***Handling and Storage recommendations
The product should be stored in the dry and cooling place with good ventilation and should be avoiding hot and sunshine.12 months with the common storing condition. Recommend use of date is within 6 months.