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HS Code |
622393 |
| Chemical Name | 4,4'-Bis(2-sulfostyryl)biphenyl |
| Synonyms | CXT, CBS-X, Optical Brightener CBS-X |
| Appearance | White to yellowish powder |
| Solubility | Freely soluble in water |
| Molecular Formula | C28H20S2O6Na2 |
| Molecular Weight | 562.57 g/mol |
| Melting Point | ≥ 300°C (decomposes) |
| Fluorescence | Strong blue fluorescence under UV light |
| Main Use | Detergent optical brightener |
| Odor | Odorless |
As an accredited Optical Brightener CXT factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The packaging for Optical Brightener CXT is a 25 kg blue plastic drum, securely sealed, with clear labeling and safety instructions. |
| Container Loading (20′ FCL) | Container Loading (20′ FCL) for Optical Brightener CXT: 12 metric tons packed in 25 kg woven bags, safely palletized and secured. |
| Shipping | **Optical Brightener CXT** is shipped in tightly sealed fiber drums or plastic bags, typically weighing 25 kg each, with inner polyethylene liners to prevent contamination and moisture. The product should be stored in a cool, dry, and well-ventilated area, away from direct sunlight and incompatible substances. Handle with appropriate safety measures. |
| Storage | **Optical Brightener CXT** should be stored in a cool, dry, and well-ventilated area, away from direct sunlight and sources of ignition. Keep the container tightly closed and avoid contact with moisture and incompatible materials such as strong acids and oxidizers. Store at ambient temperature, and ensure proper labeling and secure placement to prevent accidental spillage or misuse. |
| Shelf Life | Optical Brightener CXT typically has a shelf life of 2 years when stored in a cool, dry, and well-sealed container. |
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Purity 99%: Optical Brightener CXT with purity 99% is used in detergent formulations, where it enhances fabric brightness and whiteness yield. Melting Point 230°C: Optical Brightener CXT with a melting point of 230°C is used in plastic manufacturing, where it maintains optical clarity during high-temperature processing. Particle Size <10 µm: Optical Brightener CXT with particle size less than 10 µm is used in paper coatings, where it provides uniform dispersion and improved sheet luminosity. Stability Temperature 200°C: Optical Brightener CXT with stability temperature of 200°C is used in textile dyeing, where it preserves fluorescence under thermal exposure. Viscosity Grade LV: Optical Brightener CXT with low viscosity grade is used in aqueous ink formulations, where it ensures smooth application and high color consistency. Molecular Weight 800 g/mol: Optical Brightener CXT with molecular weight 800 g/mol is used in laundry additives, where it offers efficient absorption on fabric fibers for long-lasting brightening. Water Solubility 15 g/L: Optical Brightener CXT with water solubility of 15 g/L is used in liquid laundry detergents, where it enables clear and stable solutions. pH Stability Range 6-10: Optical Brightener CXT with pH stability range 6-10 is used in household cleaners, where it maintains optical efficacy across diverse cleaning environments. Light Fastness Grade 7: Optical Brightener CXT with light fastness grade 7 is used in paper products, where it resists fading and ensures sustained brightness under UV exposure. Heat Resistance 180°C: Optical Brightener CXT with heat resistance of 180°C is used in polyester fiber processing, where it prevents degradation and secures bright aesthetic value. |
Competitive Optical Brightener CXT 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
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