|
HS Code |
416410 |
| Product Name | Optical Brightener VBA |
| Chemical Class | Stilbene derivative |
| Appearance | Yellowish powder |
| Solubility | Soluble in water |
| Molecular Formula | C40H38N12O8S2Na2 |
| Molecular Weight | 924.93 g/mol |
| Cas Number | 16470-24-9 |
| Melting Point | Above 300°C |
| Usage | Whitening agent for textiles and detergents |
| Maximum Absorption Wavelength | 359 nm |
| Fluorescence Emission | Blue-violet |
| Ionic Character | Anionic |
| Stability | Stable under normal conditions |
As an accredited Optical Brightener VBA factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The Optical Brightener VBA is packaged in 25 kg fiber drums with inner plastic lining, ensuring safe storage and transportation. |
| Container Loading (20′ FCL) | Container Loading (20′ FCL) for Optical Brightener VBA: Carries approximately 7–9 metric tons, typically packed in 25 kg fiber drums or cartons. |
| Shipping | **Shipping of Optical Brightener VBA:** Optical Brightener VBA is securely packed in fiber drums or plastic containers with inner liners to prevent moisture contamination. Each container is clearly labeled according to regulations. It should be stored and shipped in a cool, dry, well-ventilated place, away from direct sunlight, ignition sources, and incompatible substances. |
| Storage | Optical Brightener VBA should be stored in a cool, dry, and well-ventilated area, away from direct sunlight and sources of heat or ignition. Containers must be tightly closed to prevent moisture absorption. Avoid storage with strong acids, bases, and oxidizing agents. Ensure good ventilation and label all storage containers clearly for safety and proper identification. |
| Shelf Life | Optical Brightener VBA 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 VBA with purity 99% is used in textile fiber processing, where it ensures superior whiteness and stain resistance. Molecular weight 430 g/mol: Optical Brightener VBA with molecular weight 430 g/mol is used in detergent formulations, where it improves brightness and color stability in laundering. Thermal stability 220°C: Optical Brightener VBA with thermal stability 220°C is used in polyester fiber production, where it maintains fluorescence under high-temperature extrusion. Particle size <5 µm: Optical Brightener VBA with particle size less than 5 micrometers is used in paper coating applications, where it provides uniform brightness and reduced specking. Water solubility 80 g/L: Optical Brightener VBA with water solubility 80 g/L is used in aqueous inkjet inks, where it enables clear dispersion and optimal print vividness. Viscosity grade low: Optical Brightener VBA with low viscosity grade is used in textile exhaust dyeing, where it allows efficient uptake and minimal residue. Melting point 210°C: Optical Brightener VBA with a melting point of 210°C is used in thermoplastic polymer films, where it offers stability during high-temperature lamination. Lightfastness grade 6: Optical Brightener VBA with lightfastness grade 6 is used in outdoor plastic applications, where it preserves optical brightness under UV exposure. |
Competitive Optical Brightener VBA 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!
