Antioxidant MB
Chemical name: 2-Mercaptobenzimidazole
CAS NO: 583-39-1
Molecular formula: C7H8N2S
Molecular structure:
Specification:
Item |
Standard |
Packing |
Appearance |
White powder |
20kg bag/carton. |
Initial M.P. |
290.0 Min |
Loss on drying |
0.40% Max |
Ash |
0.40% Max |
Residue on 63µm
sieve |
0.50% Max |
Oil content# |
0; 1.0--2.0% |
Specific gravity |
1.40--1.44. Soluble in benzene,
acetone and toluene;
Insoluble in
water. |
Properties |
|
Application |
A non-staining secondary antioxidant
for natural rubber, CR, SBR, NBR
and EPR, etc. Especially effective
against heat oxidation in combination
with amine. |
|
