PHENOL RED SODIUM SALT (Water Soluble)
(pH 6.4-8.2 Yellow To Red)
| Article No | P-06753 | ||
| CAS No | 34487-61-1 | ||
| HSN Code | 29349900 | ||
| Purity | - | ||
| Grade | - | ||
| Molecular Formula | C19H13NaO5S | ||
| Molecular Weight | 376.36 | ||
| Shelf Life | 5 years | ||
Packagings
25 gm
100 gm
| Article No | P-06753 | ||
| CAS No | 34487-61-1 | ||
| HSN Code | 29349900 | ||
| Purity | - | ||
| Grade | - | ||
| Molecular Formula | C19H13NaO5S | ||
| Molecular Weight | 376.36 | ||
| Shelf Life | 5 years | ||
25 gm
100 gm
| Description | Dark red powder | ||
| Assay | Min. 90% | ||
| Melting Point | 285 °C | ||
| Solubility In Water (% weight) | Soluble in water | ||
| Dye content by Spectrophotometry | Min 90.0% | ||
| Transition range pH 6.5 - 8.2 | Yellow to red | ||
| Absorption Max (pH 6.5) λ1 | 430 – 435 nm | ||
| Absorption Max (pH 8.2) λ2 | 557 – 560 nm | ||
| Loss on drying (110°C) | Max. 5.0% | ||
| Sensitivity | Passes test | ||