| cas no. 149-30-4 molecular weight: 167.24
molecular formula: c7h5ns2
structural formula:
specification:
|
items |
index |
|
appearance |
grayish-white or light yellow powder |
|
content % min |
99.0 |
|
melting point,��,min |
171.0 |
|
heating loss, %,max |
0.40 |
|
ash content, %,max |
0.30 |
|
residue(150um),%,max |
0.10 |
properties and usage:
slightly foul odour and bitter taste, non-poisonous. easily soluble in ethyl acetone, acetone, dilute solution of sodium hydroxide and sodium carbonate, soluble in ethyl alcohol, not easily soluble in benzene, insoluble in water and gasoline. the product is a hemi-ultra accelerator, extensively used in vulcanization of natural and synthetic rubbers. mainly used in manufacture of rubber tire, rubber belts, rubber shoes and other technical rubber goods.
package and storage:
in plastic bag or kraft paper bag., 25kg/bag or customers�� requirement.
synonyms:
mbt;2-mbt;2-mercaptobenzothiazole;2-benzothiazolethione |
