Rubber Antioxidant MB


Rubber Antioxidant MB


CHEMICAL NAME: 2-Mercaptotoluimidazole
MOLECULAR FORMULA: C7H6N2S
MOLECULAR WEIGHT: 150.19
CAS NO: 583-39-1
CHEMICAL STRUCTURE:

QUALITY STANDARD:


ITEM POWDER OILED POWDER GRANULE
Appearance White powder/granule
Initial M.P.℃≥ 290 290 290
Ash Content %≤ 0.4 0.4 0.4
Loss on drying %≤ 0.4 0.4 0.4
Comparatively density(g/cm3) 1.42-1.43 1.42-1.43 1.42-1.43
Assay Content %≥ 96 95 95
Residus(150μm)% ≤ 0.1 0.1 \
Oil content % \ 1.0-2.0 \
Strength of grain(N) \ \ 0.6-2.5

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.

PACKAGE:


Packed in Kraft paper bags of 25kgs net each with P.E. liner inside, or jumbo bags.
12Mt per 20’GP, 24Mt per 40’GP, palletized.

SHIPPING MARKS:


Neutral export standard. Also can be customized.


STORAGE VALIDITY:


12 months.