BROMOCRESOL PURPLE SODIUM SALT
5,5-Dibromo-o-cresolsulfonphthalein sodium salt
| Article No | B-01807 | ||
| CAS No | 62625-30-3 | ||
| HSN Code | 29349900 | ||
| Purity | 90% | ||
| Grade | - | ||
| Molecular Formula | C21H15Br2NaO5S | ||
| Molecular Weight | 562.20 | ||
| Shelf Life | 5 years | ||
Packagings
10 gm
| Article No | B-01807 | ||
| CAS No | 62625-30-3 | ||
| HSN Code | 29349900 | ||
| Purity | 90% | ||
| Grade | - | ||
| Molecular Formula | C21H15Br2NaO5S | ||
| Molecular Weight | 562.20 | ||
| Shelf Life | 5 years | ||
10 gm
| Appearance | Black-brown to orange-rust powder | ||
| Absorption maxima (0.01 g/L in 0.1 N NaOH) | 587-591 nm | ||
| Dye content | Min. 90% | ||
| Melting Point | 255°C | ||
| Transition range (pH 5.2 – 6.8) | Yellow to purple | ||
| Sensitivity | Passes test | ||
| Loss on drying (110°C) | Max.5.0% | ||
| Absorptivity 1%,1cm (0.1N NaOH at λ max. 587.8nm | Min. 870 | ||