2-Mercapto Benzothiazole Refined

Specifications 2-Mercapto Benzothiazole Refined

Pharmaceutical intermediates of Cephems and Other drugs.

2-Mercapto Benzothiazole Refined   SPECIFICATION:

Purity	99.0% min.
M sodium salt	0.05% max.
Loss on drying	0.10% max.
Ash	0.10% max.
Heavy metal	0.001% max.
Sulfate	0.025% max.
Arsenic	0.001% max.
Phosphate	0.02% max.
Melting Point	180 °C min.
Solubility Test	Pass  test
Microbioassay	Pass test
Characteristic peak	Positive

  Properties:   Yellowish crystal powder ,  bitter,   freely soluble in Ethyl Acetate and Acetone. Application: Pharmaceutical intermediates of Cephems and other  drugs. Packing: In 25kgs bag. Storage: Keep container tightly closed in a cool, well-ventilated place. stability more than 2 years.      
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