Quinaldine Red Indicator 5Grm
indicator Reag. Ph Eur
Manufacturer: Merck
Catalog ID: 102282.0005
Stock: In Stock
Description
| Catalogue Number | 102282 |
Product Information
| CAS number | 117-92-0 |
| EC number | 204-221-5 |
| Grade | Reag. Ph Eur |
| Hill Formula | C₂₁H₂₃IN₂ |
| Molar Mass | 430.33 g/mol |
| HS Code | 2933 49 90 |
Physicochemical Information
| Melting Point | 240 °C (decomposition) |
| Bulk density | 290 kg/m3 |
Storage and Shipping Information
| Storage | Store at +5°C to +30°C. |
Specifications
| Identity (UV/VIS-Spectrum) | passes test |
| Transition range | pH 1.4 - pH 3.2 colourless - red |
| Absorption maximum λmax. (Acetic acid) | 528 - 533 nm |
| Spec. Absorptivity A 1%/1cm (λmax; 0.005 g/l; acetic acid glacial; calculated on anhydrous substance) | 1150 - 1480 |
| Water (according to Karl Fischer) | ≤ 5 % |
