Alkali Blue (C.I.42765) Indicator 25grm
indicator
Manufacturer: Merck
Catalog ID: 109196.0025
Stock: In Stock
Description
| Catalogue Number | 109196 |
Product Information
| CAS number | 1324-76-1 |
| EC number | 215-385-2 |
| Hill Formula | C₃₇H₂₉N₃O₃S |
| Molar Mass | 595.73 g/mol |
| HS Code | 3204 12 00 |
Storage and Shipping Information
| Storage | Store at +5°C to +30°C. |
Specifications
| Identity (UV/VIS-Spectrum) | passes test |
| Transition range | pH 11.5 - pH 13.0 blue-violet - dark-pink |
| Absorption maximum λmax. (Ethanol) | 597 - 602 nm |
| Spec. Absorptivity A 1%/1cm (λmax; 0.003 g/l; ethanol abs.; calculated on dried substance) | ≥ 1000 |
| TLC-Test | passes test |
| Loss on drying (110 °C) | ≤ 5 % |
| Suitability as indicator (according to DIN 51558) | passes test |
