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Optical Brightener OB-1 cas1533-45-5

Short Description:

OB-1 is a chemical optical brightener that works by absorbing ultraviolet light and emitting blue light, thereby neutralizing the yellow appearance of materials and making them appear brighter and whiter to the human eye. It is commonly used in a variety of industries including textiles, plastics, paper and detergents.

Our OB-1 optical brightener stands out for its purity, stability and efficiency. With over 99% purity, you can be confident in product consistency and reliability. Its excellent stability ensures that the optical brightening effect is maintained even under harsh manufacturing conditions such as high temperature or exposure to UV radiation.

Product Detail

Product Tags

 Excellent brightening performance: OB-1 provides excellent brightening effect to enhance the visual appearance of your products. By neutralizing yellows and increasing whiteness, it creates an attractive, vibrant look.

Versatility: Our OB-1 optical brightener is versatile and can be successfully applied in various industries. Whether you need a brightener for textiles, plastics, paper or detergents, OB-1 will produce excellent results.

 Stability and durability: OB-1 has excellent stability and can withstand harsh manufacturing conditions, ensuring a stable and long-lasting fluorescent whitening effect. Even when exposed to external elements, your product will maintain its vibrant appearance over time.

Ease of Application: Our OB-1 Optical Brightener is designed to be easily integrated into your existing production process. It dissolves easily and is compatible with a wide range of materials for easy implementation.

Quality Assurance: We give priority to providing the best quality products to our customers. Our OB-1 optical brightener is rigorously tested to ensure its purity, stability and performance, meeting all industry standards.


Appearance Yellow green powder Conform
Effective content (%) 98.5 99.1
Melting point (°) 216-220 217
Fineness 100-200 150
As(%) 0.3 0.12

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