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HS Code |
368319 |
| Product Name | Optical Brightener SWN |
| Appearance | Light yellowish powder |
| Solubility | Soluble in water |
| Chemical Family | Stilbene derivative |
| Cas Number | 7128-64-5 |
| Molecular Formula | C28H20S2O6Na2 |
| Main Application | Textile whitening |
| Melting Point | Above 300°C (decomposes) |
| Ionic Nature | Anionic |
| Maximum Absorption Wavelength | Approximately 350 nm |
| Maximum Fluorescence Emission | Approximately 430 nm |
| Recommended Dosage | 0.05-0.3% (on weight of fabric) |
| Ph Stability | Stable in pH 4-11 |
| Lightfastness | Good |
| Storage Conditions | Cool, dry place |
As an accredited Optical Brightener SWN 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 SWN 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.
We will respond to you as soon as possible.
Tel: +8615651039172
Email: sales9@bouling-chem.com
Flexible payment, competitive price, premium service - Inquire now!
