Structure Formula:

Molecular Formula: C₇H₆N₂

CAS NO: 2237-30-1

Specifications: 1. Appearance : Light yellow crystals

2. Assay (HPLC): ≤99.0%

3. Loss on drying: ≤0.5%

4. Acidity : ≤0.3%

Packing: in 25kgs fibre drum