dyes.synthesia.eu / Organic dyes / Optical brightening agents / RYLUX NT
RYLUX NT
| Characteristic | |
| C. I. | Fluorescent Brightener 351 |
| C. I. No. | 482200 |
| CAS No. | 27344-41-8 |
| Chemical Class |
Distyrylbiphenyl |
| Properties | |
| Commercial form | powder |
| Solubility | 25 g/l at 25°C |
| Efficiency on various types of materials | |
| Detergents industry | |
| Cellulosic fibres | suitable |
| Polyamide | usable |
| Wool | usable |
| Natural silk | usable |
| Acetate | unsuitable |
| Triacetate | unsuitable |
| Basic application characteristic | |
| Shade of white | neutral |
| Ionogenity | anionaktiv |
| Afinity | high |
| Stability | |
| Hard water | stable |
| pH | 5-12 |
| Oxidizing enviroment | stable |
| Reducing enviroment | stable |
| Sodium hypochlorite | stable |
| Sodium chlorite | unstable |
| Fastness | cotton | wool |
| standard depth | ||
| Light Xenotest | 4 | |
| Washing 40°C | 5 | |
| Washing 60°C | 5 |
| Application possibilities | |
Application in detergents 
| |
| |
| Dosing in the detergents | |
| Powders | 0,05-0,25 % |
| Liquid detergents | 0,05-0,40 % |
| The % are related to the detergent mass | |
| Testing methods | ||||||
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PF 2024
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