22. Product Name : MB

Chemical Name:2-Mercaptobenzimidazole
Molecular Formula:C7H6N2S

Molecular Weight:105.16
CAS NO:583-39-1

Specification:

Item	Powder	Oiled powder	Granule
Appearance (visual inspection)	white powder(Granule)
Initial M.P. oC≥	290.0	290.0	290.0
heating loss %≤	0.40	0.40	0.40
Ash%≤	0.40	0.40	0.40
Residues on sieve(150μm), % ≤	0.10	0.10	\
Residues on sieve(63μm), % ≤	0.50	0.50	\
Additive, %	\	1.0-2.0	\
Granule diameter, mm	\	\	1.5-2.5

Properties:White powder. No smell but taste biller. The density is 1.42. Soluble in alcohol, acetone, ethyl acetate, slightly soluble in petroleum ether, CH2CI2, insoluble in CCI4, benzene and water. Good stabilization storage ability.
Application:It is used as anti-oxidant for natural rubber and latex; also used for polyethylene. It can be used alone, or together with other anti-aging agent (such as DNP, AP and other nonpolluting anti-agers). It should not be used for food-contact rubber products.

Packing: 25kg plastic woven bag, paper with plastic film bag, kraft paper bag.
Storage:The product should be stored in the dry and cooling place with good ventilation, avoiding exposure of the packaged product to direct sunlight. The validity is 2 years.
Remark:Super-fine powder can be produced upon clients' demands.