IN CHINA VBL Optical Brightener /Fluorescence Brightener
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We are one of the main supplier of Optical Brightener VBL in China, we have best quality and priceFLUORESCENT BRIGHTENER VBL
Fluorescent Brightener VBL
| Product Name | Fluorescent Brightener VBL |
| Chemical Name | Disodium 4,4'-bis[(4-anilino-6-hydroxyethylamino-1,3,5-triazin-2-yl)amino] stilbene-2,2'-disulphonate |
| CAS No. | 12224-06-5 |
| C.I. No. | 85 |
| EINECS No. | |
| Molecular Formula | C36H34N12Na2O8S2 |
| Main Chemical Composition | 873 |
| Usage | 1.Detergent(powder and paste form): 0.04-0.2% 2.liquid detergent: 0.2-0.5% |
| Technical Index | Appearance: straw yellow uniform powder Water content: ≤5% Insoluble matter in water: ≤0.5% Fineness(180um residue): ≤10% |
| Uses | Cationic distyrene fluorescent brightener, with medium solubility in water and purplish blue fluorescence. Used in pulp brightening, surface sizing and coating, etc. Can also be used to brighten cotton, T/C blends, flax, polyamide fibers, and light-color textiles. |
![Disodium 4,4'-bis[(4-anilino-6-hydroxyethylamino-1,3,5-triazin-2-yl)amino]](http://img.b2bage.com/photo/product37/1504319/product-disodium-4-4-39-bis-4-anilino-6-hydroxyethylamino-1-3-5-triazin-2-yl-amino.jpg)
