[English name] 2-Mercapto benzimdazole
[structural formula]
[Molecular formula] C7H6N2S
[Molecular weight] 150.20
[CAS NO] 583-39-1
[Quality Index] Q/HHG06-2012
Indicator item |
data |
||
white boutique |
first class |
Qualified product |
|
Appearance (visual inspection) |
white or light yellow |
light yellow or off-white |
|
Purity %≥ |
99.0 |
|
|
Initial melting point ℃≥ |
295.0 |
290.0 |
285.0 |
Ash %≤ |
0.30 |
0.40 |
0.50 |
Heating loss %≤ |
0.30 |
0.40 |
0.50 |
Screen residue 0.150mm)%≤ |
0.10 |
0.10 |
0.10 |
[character]
The pure product is white or light yellow fine powder crystal with a bitter taste. Soluble in ethanol, acetone and ethyl acetate, slightly soluble in petroleum ether, dichloromethane, insoluble in carbon tetrachloride, benzene and water. This product is non-toxic.
[use]
Anti-aging agent MB is mainly used as rubber anti-aging agent. It has moderate protective effect against oxygen, weather aging and static aging, and is often used in the manufacture of rubber products such as tires and cables. This product is also used in electroplating brighteners, pharmaceutical intermediates, etc.
[Package]
Polypropylene woven bag, lined with plastic film bag, net 25kg