Chemicall name: 1.2.3-benzotriazole
Molecular formula: C6H4N3
Molecular weight: 119.3
Quality index
| Content：96%-97% |
Moisture: <0.5% |
|
Ash content: <1% |
NaCl: <0.05% |
Properties:
white floccus crystal, acrid, melting point: 98.5℃; easy to dissolve in hot water, alcohol, benzene and other organic solvent; slightly dissolve in cold water; gradually turn red in air;
Use:
BTL is widely used for compounding copper, silver and other alloy melt-retardant agent, anti-blushing agent, anti-fog agent, special analysis agent, oily oxidation inhibitor, antirust oil, water purifying agent (water stabilizer) and so on.
Package: 2.5kg plastic bag; 10kg paper box
Storage and transportation:
This product belongs to un-dangerous product. So it supposed to be stored in dry, dark room.
Preparation of copper anti-blushing agent
4g/g benzotriazole, 1.5g/l benzoic acid, 95% 100ml/L ethanol
Requirement: Workpiece has to be immersed for 5-10min in 50-60℃; and then taken out for drying in 70-80℃. |
