Rubber Antioxidant MB/MBI
CHEMICAL NAME:2-Mercaptotoluimidazole
MOLECULAR FORMULA: C7H6N2S
CHEMICAL STRUCTURE:
MOLECULAR WEIGHT:150.19
CAS NO:583-39-1
QUALITY STANDARD:
ITEM |
Powder |
Oiled powder |
Granule |
Appearance |
White powder/granule |
Initial M.P.ºC≥ |
290.0 |
290.0 |
290.0 |
Ash Content %≤ |
0.40 |
0.40 |
0.40 |
Loss on drying %≤ |
0.40 |
0.40 |
0.40 |
Comparatively density(g/cm3) |
1.42-1.43 |
1.42-1.43 |
1.42-1.43 |
Assay Content %≥ |
96.0 |
95.0 |
95.0 |
Residus(150μm)% ≤ |
0.10 |
0.10 |
\ |
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:
1.Used as non-staining secondary antioxidant for natural rubber, CR, SBR, NBR and EPR etc.
2.Especially effective against heat oxidation in combination with amine.
PACKING & LOADING:
Net 25kgs/Bag,600kgs/P,12Mt per 20'GP, 24Mt per 40'GP, palletized.
Plastic woven bag,paper with plastic film bag,kraft paper bag.
LEAD TIME:
Quantity(Metric Tons) |
1-1 |
2-30 |
>30 |
Est.Time(days) |
15 |
25 |
To be negotiated |
SHIPPING MARKS:Neutral export standard.Also can be customized.
STORAGE VALIDITY:12 months.