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HS Code |
848716 |
| Chemical Name | 2,2'-(2,5-thiophenediyl)bis(5-tert-butylbenzoxazole) |
| Cas Number | 7128-64-5 |
| Appearance | yellowish green crystalline powder |
| Molecular Formula | C26H26N2O2S |
| Molecular Weight | 430.57 |
| Melting Point | 220-222°C |
| Solubility | insoluble in water, soluble in organic solvents such as chloroform and toluene |
| Max Uv Absorption | around 350 nm |
| Application | used as an optical brightener for polyester fibers and plastics |
| Fluorescence Color | blue-violet fluorescence |
As an accredited Optical Brightener ER-330 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
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Competitive Optical Brightener ER-330 prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please contact us at +8615651039172 or mail to sales9@bouling-chem.com.
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Tel: +8615651039172
Email: sales9@bouling-chem.com
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