Hydroxynaphthol blue
General information
General information
| Chemical formula: C₂₀H₁₁N₂Na₃O₁₁S₃ | Molar Mass: 620.47 g/mol |
| Appearance: Black colored powder | Bulk density: 330 kg/m3 |
| Solub. in water: 340 g/l | Melting point: 801 °C |
| Boiling point: 1413 °C | pH value: 2-3 (20 °C) |
| Storage temp.: +15°C to +25°C | Cautions: Not a hazardous substance |
| R: N/A | S: N/A |
| HS-No.: 3212 90 00 | EC number : 208-237-3 |
Specification
Specification
| Absorption maxima (buffer pH 12.0) | 646 ± 2 | nm | |
| Solubility | Conforms | ||
| Loss on drying (at 105°C) | ≤ | 5.0 | % |
| Suitability (as metal indicator) | Conforms |
Ordering code
Ordering code
| Ordering code | 10 g | 25 g | 50 g | 100 g | 250 g |
| P.E. | |||||
| Glass | 627.09.00010.01 | 627.09.00025.01 |
Hazard symbol
Hazard symbol
| Hazard Symbol |
محصولات مرتبط
