English Name: 2-Mercaptobenzimidazole
CAS:583-39-1
Molecular formula: C7H6N2S
Molecular weight: 150.20100
Melting point: 300-304 °C(lit.)
Boiling point: 270.6ºC at 760mmHg
Flash point: >250°C
Tax refund: 13%
H.S. Code: 29339900
Dangerous goods transportation code (UN): 2811
Hazard level: 6.1
Type of dangerous goods: non dangerous goods
Usages: A thiol substituted nitrogen heterocyclic compound is an important pharmaceutical intermediate, which is widely used in medicine, pesticides, chemical industry and other fields.
Specifications:
Item  | Index  | Inspection results  | 
Mealting point ℃ initial  | 290  | 291.2  | 
Ash %  | ≤0.30  | 0.23  | 
loss on heating %  | ≤0.30  | 0.15  | 
Residue on 150um sieve %  | ≤0.1  | 0.07  | 
Conclusion:  | PASS  | |
Appearance: yellow or white crystal.
Storage condition: ventilated, low temperature and dry.