Azul de bromofenol, indicador, ACS, BPB, 3,3’,5,5’-Tetrabromofenolsulfonftaleína
| Packaging | Reference | Stock | My Price |
|---|---|---|---|
| x 25 g :: Glass bottle | AZ01250025 | In stock  |
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Other Packaging
| Packaging | Reference | Stock | My Price |
|---|---|---|---|
| x 5 g :: Glass bottle | AZ01250005 | Buy |
- Synonyms: BPB, 3,3',5,5'-Tetrabromophenolsulfonphthalein - C19H10Br4O5S - M = 669,96 g/mol - CAS [115-39-9] - EINECS-No.: 204-086-2 - Solub. in water: (20 ºC): almost insoluble - Melting point: 273 ºC (decomposes) - Tariff number: 2934 99 90 90 - Applications: analytical chemistry, indicator. SPECIFICATIONS to blue-violet) : 3,1 - 4,4 Absorption maximum l1 (pH 3,0) : 434 - 439 nm Absorption maximum l2 (pH 4,6) : 590 - 593 nm Absorptivity (A1%/1 cm; l1; pH 3,0 on dried sample): 350 - 385 Absorptivity (A1%/1 cm; l2; pH 4,6 on dried sample): 940 - 1000 transition range acc. ACS : passes test loss on drying (110 ºC): max. 1 %
Technical documentation
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