Complaint
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. |
| Item | Stand of Quality | Test Result |
| Purity (%) | Min 99.5% | 99.83% |
Chroma(Hazen) | Max 45 | 10 |
Melt Point (ºC) | 96.0-99.0 | 98.2 |
Moistuer(%) | Max0.1 | 0.06 |
Ash(%) | Max0.05 | 0.04 |
PH Value | 5.5-6.5 | 5.7 |
Alcohol Solubility | Clear without precipitation | √ |
Result | Good quality | |
