Product Name: 1-羟基-7-偶氮苯并三氮唑，1-Hydroxy-7-azabenzotriazole(HOAt)
CAS No: 39968-33-7
Molecular Formula: C5H4N4O
Molecular Weight: 136.11
Appearance: Off-white to white powder
Melting Point: 213~216 °C (dec.)
Puriy: 99% min.
Loss on Drying: 0.5% max.
Heavy Metals: 20 ppm max.