|
HS Code |
554717 |
| Product Name | Optical Brightener ER-I |
| Chemical Name | 4,4'-Bis(2-sulfostyryl)biphenyl, disodium salt |
| Appearance | Yellowish-green crystalline powder |
| Cas Number | 27344-41-8 |
| Molecular Formula | C28H18N2Na2O8S2 |
| Molecular Weight | 596.56 g/mol |
| Solubility | Easily soluble in water |
| Shade | Bluish white fluorescence |
| Ph Value | 6.0-8.0 (1% aqueous solution) |
| Application | Used in detergent powders and liquid detergents |
| Melting Point | Above 300°C |
| Maximum Absorption Wavelength | approx. 350 nm |
| Ionic Nature | Anionic |
As an accredited Optical Brightener ER-I factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Optical Brightener ER-I is packaged in 25 kg woven plastic bags with inner polyethylene liners, labeled with product details and safety information. |
| Shipping | Optical Brightener ER-I is shipped in tightly sealed 25 kg fiber drums or plastic barrels, lined with inner polyethylene bags to prevent moisture exposure. The product must be stored and transported in a cool, dry environment, away from direct sunlight and incompatible substances, ensuring safe handling and preservation of quality during transit. |
| Storage | **Storage of Optical Brightener ER-I:** Store Optical Brightener ER-I in a cool, dry, and well-ventilated area, away from direct sunlight, heat sources, and moisture. Keep the container tightly sealed to protect from contamination. Avoid contact with strong oxidizing agents. Ensure proper labeling and handling to prevent spills or accidental exposure. Follow local regulations and safety guidelines for chemical storage. |
Competitive Optical Brightener ER-I prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please contact us at +8615365186327 or mail to sales3@ascent-chem.com.
We will respond to you as soon as possible.
Tel: +8615365186327
Email: sales3@ascent-chem.com
Flexible payment, competitive price, premium service - Inquire now!
