China Benzotriazole Ultraviolet Absorber 2- (2′ -hydroxy-5 ′ -teroctyl phenyl) Benzotriazole Factory Supply CAS: 3147-75-9 Ultraviolet Absorbent UV-329, Find details about China Benzotriazole, Water Treatment from Benzotriazole Ultraviolet Absorber 2- (2′ -hydroxy-5 ′ -teroctyl phenyl) Benzotriazole Factory Supply CAS: 3147-75-9 Ultraviolet Absorbent UV-329
Items | Specification |
Appearance | white crystalline powder, or flake, or needle |
Benzotriazole Content | 99.5% min. |
Moisture | 0.05% max. |
Melting point | 97~98°C min. |
Boiling point (15mm) | 201~204°C |
Flash point | 195°C |
storage temp. | Refrigerator |
Water Solubility | 25 g/l in water (20 ºC) |
Stability | Stable, but may be light sensitive. Incompatible with strong oxidizing agents, heavy metals |
Clarity and Color in alcohol | transparent and no deposition |
PH Value | 5.5~6.0 |
Chroma | 40 max. |
Ash | 0.03% max. |