Xylenol orange tetrasodium salt
General information
General information
| Chemical formula: C₃₁H₂₈N₂Na₄O₁₃S | Molar Mass: 760.58 g/mol |
| Appearance: Red-brown to dark brown crystalline powder | Bulk density : 250 kg/m3 |
| Solub. in water: 510 g/l | Melting point: 210°C (decomposition) |
| Boiling Point: 1461°C | pH value: 8.1 ( 20 °C) |
| Storage temp.: +15°C to +25°C | Cautions: Not a hazardous substance |
| R: N/A | S: N/A |
| HS-No.: 2934 99 90 | EC number: 222-805-8 |
Specification
Specification
| Description | Conforms | ||
| Solubility (0.1% in 0.1 N NaOH) | Conforms | ||
| Absorption maxima (0.1N NaOH) | 575-585 | nm | |
| Absorptivity (A 1%/1cm at λmax) | ≥ | 550 | |
| Loss on drying (at 105°C) | ≤ | 7.0 | % |
| Sensitivity for Zinc | Conforms |
Ordering code
Ordering code
| Ordering code | 10 g | 25 g | 50 g | 100 g | 250 g |
| P.E. | |||||
| Glass | 639.16.00010.01 |
Hazard symbol
Hazard symbol
| Hazard Symbol |
محصولات مرتبط
