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详细内容
Chemcial Name: 1-Hydroxy-7-azabenzotriazole
CAS No: 39968-33-7
Molecular Formula: C5H4N4O
Molecular Weight: 136.11
Appearance: Off-white to white powder
Melting Point: 213~216 ℃ (dec.)
Puriy: 99% min.
Loss on Drying: 0.5% max.
Heavy Metals: 20 ppm max.
Packing: 25g; 100g; 500g.
