|
HS Code |
673895 |
| Chemical Name | Fluorescent Whitening Agent ER-3 |
| Appearance | Yellowish powder |
| Cas Number | 4193-55-9 |
| Molecular Formula | C26H20N2O2S |
| Molecular Weight | 424.52 |
| Melting Point | Over 220°C |
| Solubility | Insoluble in water; soluble in organic solvents |
| Main Application | Brightening and whitening in polyester fibers |
| Fluorescence Color | Blue-violet |
| Ionic Character | Nonionic |
| Light Fastness | Good |
| Storage Conditions | Keep in cool, dry place |
| Shade | Neutral to slightly violet |
As an accredited Fluorescent Whitening Agent ER-3 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The Fluorescent Whitening Agent ER-3 is packed in 25 kg fiber drums, lined with plastic bags for moisture protection. |
| Shipping | Fluorescent Whitening Agent ER-3 is typically shipped in tightly sealed fiber drums or bags lined with polyethylene to prevent moisture absorption. It should be stored and transported in cool, dry conditions away from direct sunlight and incompatible substances. Handle with care, following safety guidelines for chemicals to ensure secure delivery. |
| Storage | Fluorescent Whitening Agent ER-3 should be stored in a cool, dry, and well-ventilated area away from direct sunlight and sources of ignition. Keep the container tightly closed to prevent contamination and moisture absorption. Store separately from strong acids and oxidizers. Ensure proper labeling of the storage container and avoid excessive heat or freezing conditions to maintain chemical stability and performance. |
Competitive Fluorescent Whitening Agent ER-3 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!
