Products > 2 Mercapto Benzimidazole (2 MBI) 2 Mercapto Benzimidazole (2 MBI) CAS No. : 583-39-1 EINECS No. : 209-502-6 APPLICATION 2 MBI is an excellent oxidation inhibitor/antiozonenet in Nylon Tyre Cord and rubber industry. It is also used in formulated products based on natural or synthetic rubber, Polybutadiene, Polyisopropene, Neoprene rubber and latex. SPECIFICATION Sr. No. Parameter Test Method TYPICAL VALUE 2 MERCAPTO BENZIMIDAZOLE 1 Appearance Visual Snow White Free Flowing Amorphous Powder 2 Chemical Formula - C7H6N2S 3 Molecular Weight Calculated 150.20 4 Moisture Content IP 3556/99 Less than 0.1% 5 Ash Content IP 4/96 Less than 0.04% 6 Melting Point Range QP/TM/PS/20 298-304 Deg.C 7 Solubility   a. In Water   b. In NAOH Solution   c. In Methanol QP/TM/PS/21 Nil Over 99.99% Over 99.99% 8 Generation of H 2 S @ 290Deg.C for 30 mins IP 103/88 Less than 0.1% 9 Purity (%) QP/TM/PS/22 Greater than 99.8% 10 Particle Size QP/TM/PS/23 100% Pass through Mesh 115 11 Physical Property - Odourless bit of Bitter Taste 12 PH of 10% Aq. Slurry QP/TM/PS/24 6.0 to 7.0 13 Bulk Density AP/TM/PS/25 0.45 to 0.50 GMS/cc 14 Sulphate Content QP/TM/PS/26 Nil 15 Shelf Life - Over 2 Years in Sealed Container REMARKS QP / Tm / PS all are internal test methods developed in Polygel Laboratory.