Phenolphthalein
About This Item
| Product Name | Phenolphthalein |
| Product Code | 266680 |
| Appearance | A white to off white powder |
| Formula | C₂₀H₁₄O₄ |
| EC Index-No. | 604-076-00-1 |
| EC-No. | 201-004-7 |
| CAS-No. | 77-09-8 |
| Molecular Weight | 318.33 |
| Grade | ACS reagent |
Specification
| Flammability | Non flammable |
| pH | 5 – 7 |
| pH solution concentration | 1% |
| Solubility | Water: Partially soluble |
| Sulphate (SO₄) | Max 0.01% |
| pH range (8.2 – 10.0) | Colourless to red-violet |
| Loss on drying (at 110°C) | Max 1% |
| Sensitivity | Passes test |
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