Diphenylamine-4-Sulfonic Acid Barium Salt Redox 5gm
redox indicator
Manufacturer: Merck
Catalog ID: 100255.0005
Stock: In Stock
Description
| Catalogue Number | 100255 |
| Synonyms | 4-Anilinobenzene sulfonic acid barium salt, Barium diphenylaminesulfonate |
Product Information
| CAS number | 6211-24-1 |
| EC index number | 056-002-00-7 |
| EC number | 228-278-0 |
| Hill Formula | C₂₄H₂₀BaN₂O₆S₂ |
| Molar Mass | 633.88 g/mol |
| HS Code | 2921 44 00 |
Physicochemical Information
| Melting Point | 300 °C |
| pH value | 5.9 (10 g/l, H₂O, 20 °C) (slurry) |
| Bulk density | 220 kg/m3 |
Storage and Shipping Information
| Storage | Store at +5°C to +30°C. |
Specifications
| Identity (IR-spectrum) | passes test |
| Absorption maximum λmax. (water) | 290 - 295 nm |
| Spec. Absorptivity A 1%/1cm (λmax; 0.001 %; water; calculated on dried substance) | 600 - 700 |
| Loss on Drying (105°C) | ≤ 5 % |
| Suitability as redox indicator | passes test |
