Our Products
Our product range contains a wide range of Xylenol Orange and PHENOL RED
Details
| Appearance | Red-brown to dark brown crystalline powder |
| Solubility (0.1% in 0.1 N NaOH) | Clear reddish to violet |
| Absorption maxima (0.1N NaOH) | 575 - 585 nm |
| Absorptivity (A 1%/1cm; at λmax) | Min 550 |
| Loss on drying (at 105°C; 1 hr) | Max 7% |
| Sensitivity for Zinc | Passes test |
Details
| Appearance | Reddish powder |
| Visual transition range | From pH 6.8 (Yellow) - 8.2 (Red) |
| Absorption maxima at pH 6.5 (λ1) | 430 - 435 nm |
| Absorption maxima at pH 8.2 (λ2) | 557 - 560 nm |
| Loss on drying (at 110°C) | Max 5.0% |
| Clarity of solution | Passes ACS test |