MB
MB
CHEMICAL STRUCTURE: 
CHEMICAL NAME: 2-Mercaptobenzimidazole
MOLECULAR FORMULA: C7H6N2S
MOLECULAR WEIGHT: 105.16
CAS NO.: 583-39-1
PROPERTIES:
White powder. Odorless but with bitter taste. Density is 1.42
Soluble in alcohol, acetone, ethyl acetate, slightly soluble in petroleum ether, CH2Cl2. Insoluble in CCI4, benzene and water.
Good stabilization storage ability.
APPLICATION:
Used as non-staining secondary antioxidant for natural rubber, CR, SBR, NBR and EPR etc.
Especially effective against heat oxidation in combination with amine.
QUALITY STANDARD:
ITEM | POWDER | OILED POWDER | GRANULE | |
appearance | white powder (granule) | |||
initial melting point | 295.0℃ min | 295.0℃ min | 295.0℃ min | |
loss on drying | 0.30% max | 0.30% max | 0.30% max | |
ash | 0.30% max | 0.30% max | 0.30% max | |
residue on 240μm sieve | 0.50% max | 0.50% max | / | |
residue on 100μm sieve | 0.10% max | 0.10% max | / | |
additive | / | 0.1%-2.0% | / | |
granule diameter | / | / | 2.50mm | |
PACKING & LOADING:
Packed in Kraft paper bags of 25kgs net each with P.E. liner inside
12Mt per 20’GP, 24Mt per 40’GP, palletized.
SHIPPING MARKS: Neutral export standard. Also can be customized.
STORAGE VALIDITY: 1 year.