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All Right Reserved
|
HS Code |
970682 |
| Chemical Name | 4,4'-Bis(2-sulfostyryl)biphenyl |
| Other Names | Optical Brightener ER-I, Fluorescent Brightener 351, C.I. 350 |
| Appearance | Yellowish green powder |
| Molecular Formula | C28H20S2O6Na2 |
| Molecular Weight | 562.57 g/mol |
| Solubility | Soluble in water |
| Melting Point | Approx. 300°C (decomposes) |
| Main Application | Textile whitening agent |
| Fluorescence | Emits strong blue fluorescence under UV light |
| Cas Number | 3416-14-0 |
| Ionic Nature | Anionic |
| Odor | Odorless |
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 fiber drums with inner polyethylene liners, ensuring secure storage and transport. |
| Container Loading (20′ FCL) | Container Loading (20′ FCL) for Optical Brightener ER-I: Typically 10 metric tons packed in 25kg fiber drums, maximizing container space efficiently. |
| Shipping | Optical Brightener ER-I is shipped in tightly sealed, fiber drums or plastic containers, typically lined with polyethylene bags to ensure product stability and prevent contamination. Each package is clearly labeled with product and safety information. Store and transport in a cool, dry place, away from direct sunlight and incompatible materials. |
| Storage | Optical Brightener ER-I should be stored in a cool, dry, and well-ventilated area, away from direct sunlight, moisture, and sources of ignition. Keep the container tightly closed and avoid exposure to extreme temperatures. Store separately from incompatible materials such as strong acids or oxidizing agents. Proper labeling and secure shelving are recommended to prevent accidental spillage or contamination. |
| Shelf Life | Optical Brightener ER-I typically has a shelf life of 12 months if stored in cool, dry, and well-sealed conditions. |
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 call us at +8615365186327 or mail to sales3@boxa-chem.com.
We will respond to you as soon as possible.
Tel: +8615365186327
Email: sales3@boxa-chem.com
Flexible payment, competitive price, premium service - Inquire now!
