Titan Yellow(C.I. 19540) Indicator Reag. 25Grm
indicator Reag. Ph Eur
Manufacturer: Merck
Catalog ID: 101307.0025
Stock: In Stock
Description
| Catalogue Number | 101307 |
| Synonyms | Clayton yellow, Naphthamine G, Thiazole yellow |
Product Information
| CAS number | 1829-00-1 |
| EC number | 217-377-4 |
| Grade | Reag. Ph Eur |
| Hill Formula | C₂₈H₁₉N₅Na₂O₆S₄ |
| Molar Mass | 695.7 g/mol |
| HS Code | 3204 19 00 |
Physicochemical Information
| Melting Point | >300 °C (decomposition) |
| pH value | 5.1 (10 g/l, H₂O, 20 °C) |
| Bulk density | 310 kg/m3 |
| Solubility | 29 g/l |
Storage and Shipping Information
| Storage | Store at +5°C to +30°C. |
Specifications
| Identity (UV/VIS-Spectrum) | passes test |
| Absorption maximum λmax. (buffer pH 7.0) | 398 - 402 nm |
| Spec. Absorptivity A 1%/1cm (λmax; 0.01 g/l; buffer pH 7.0; calc. on dried substance) | ≥ 350 |
| Transition range | pH 12.0 - pH 13.0 Yellow - orange |
| Loss on drying (110 °C) | ≤ 8 % |
| Suitability as reagent (for magnesium) | passes test |
