Specification :

Chemical Name: 2-Mercaptobenzothiazole
Molecular Formula: C7H5NS2
Structural Formula:
Molecular Weight: 167.26

CAS NO: 149-30-4

Specification:
Item
Powder
Oiled powder
Granule

Appearance ( visual inspection)
Light yellow powder ( Granule)

Initial M.P. oCe
171.0
170.0
170.0

heating loss % d
0.30
0.40
0.30

Ash% d
0.30
0.40
0.30

Residues on sieve( 150¼ m) , % d
0.10
0.10

Residues on sieve( 63¼ m) , % d
0.50
0.50

Oil content, %

1.0-2.0

Granule diameter, mm

2.0

Properties: It is light yellow powder ( granule) with a little osmyl and taste bitter. M.P.: 171° C above. The density is 1.42-1.52 Soluble in ethyl acetate, ethanol, solution of NaOH and Na2C03, insoluble in benzene, water and gasoline. Good storage stability. lower explosion limit is 21g/ m3
Application: MBT is fast and nonpolluting accelerator suitable for rubbers and latex; can achieve good cold vulcanization when used together with secondary accelerator TMTD, TETD, DPG; it gives vulcanized rubbers excellent anti-aging property, and is mainly used in the manufacture of tyre, adhesive tape, rubber overshoes and other rubber products; can not be used as food material.
Packing: 25kg plastic woven bag, paper with plastic film bag, kraft paper bag or jumbo bag
Storage: Keep container tightly closed in a cool, well-ventilated place. The recommended max. storage life is 2 years.