Rubber Antioxidant MB/MBI
CHEMICAL NAME
:
2-Mercaptotoluimidazole
MOLECULAR FORMULA
:
C
7
H
6
N
2
S
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, CH
2
Cl
2
. Insoluble in CCI
4
, 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:
1
2 months.