DISULFINE BLUE VN 150 (C.I.42045) 25G
for surfactant tests
Manufacturer: Merck
Catalog ID: 112144.0025
Stock: In Stock
Description
| Catalogue Number | 112144 |
Product Information
| CAS number | 129-17-9 |
| EC number | 204-934-1 |
| Hill Formula | C₂₇H₃₁N₂NaO₆S₂ |
| Molar Mass | 566.67 g/mol |
| HS Code | 3204 12 00 |
Physicochemical Information
| Melting Point | 290 °C (decomposition) |
| pH value | 6.9 (10 g/l, H₂O, 20 °C) |
| Bulk density | 600 kg/m3 |
| Solubility | 210 g/l |
Storage and Shipping Information
| Storage | Storage temperature: no restrictions. |
Specifications
| Dye content (spectrophotometrically) | ≥ 40 % |
| Identity (UV/VIS-Spectrum) | passes test |
| Absorption maximum λmax. (water) | 637 - 640 nm |
| Spec. Absorptivity A 1%/1cm (λmax; 0.005 g/l; water) | ≥ 800 |
| TLC-Test | passes test |
| Loss on drying (110 °C) | ≤ 7 % |
| Suitability for surfactant tests | passes test |
