Chemical name: 2, 2-Dithiodibenzothiazole
Molecular formula: C14H8N2S4
Molecular weight: 332.47
2. Characteristics: Light yellow needle crystal, specific gravity(d204): 1.5, ignition point: 180, slightly soluble in benzene at room temperature, dichloromethane, CCl4; Acetone, ether and etc. Insoluble in water, ethyl acetate, gasoline and soda.
Molecular formula: C14H8N2S4
Molecular weight: 332.47
2. Characteristics: Light yellow needle crystal, specific gravity(d204): 1.5, ignition point: 180, slightly soluble in benzene at room temperature, dichloromethane, CCl4; Acetone, ether and etc. Insoluble in water, ethyl acetate, gasoline and soda.
3. Usage: Usually used together with other accelerators in tyre, adhesivetape, etc.
1. Technical Specification: (GB11408-89)
Item Grade I Grade II GradeIII
Appearance White or light yellow powder or bead
Initial melting point:ºC≥ 170.0 165.0 160.0
Ash content: %≤ 0.30 0.50 0.70
Heating loss: %≤ 0.30 0.40 0.50
Sieve residue (100 mesh sieve):%≤ 0.00 0.10 0.10
Item Grade I Grade II GradeIII
Appearance White or light yellow powder or bead
Initial melting point:ºC≥ 170.0 165.0 160.0
Ash content: %≤ 0.30 0.50 0.70
Heating loss: %≤ 0.30 0.40 0.50
Sieve residue (100 mesh sieve):%≤ 0.00 0.10 0.10