Bromophenol Blue Indicator 25gm
indicator ACS,Reag. Ph Eur
Manufacturer: Merck
Catalog ID: 108122.0025
Stock: In Stock
Description
| Catalogue Number | 108122 |
| Synonyms | 3,3',5,5'-Tetrabromophenolsulfonphthalein, BPB |
Product Information
| CAS number | 115-39-9 |
| EC number | 204-086-2 |
| Grade | ACS,Reag. Ph Eur |
| Hill Formula | C₁₉H₁₀Br₄O₅S |
| Molar Mass | 669.96 g/mol |
| HS Code | 2934 99 90 |
Physicochemical Information
| Melting Point | 270 - 273 °C (decomposition) |
| Bulk density | 730 kg/m3 |
Storage and Shipping Information
| Storage | Store at +5°C to +30°C. |
Specifications
| Transition range | pH 3.0 - pH 4.6 greenish yellow - blue violet |
| Appearance of solution | passes test |
| Loss on drying (110 °C) | ≤ 1 |
| Transition range (according to ACS) | passes test |
| Sensitivity test | passes test |
