bluo optical brightener

Bluo Optical brighteners are chemicals that absorb ultraviolet light and reflect back blue light. This helps to hide the normal yellowing of white clothes, and makes them appear whiter and more vibrant. Bluo Optical brighteners chemicals add to your clothes, rather than removing stains from your clothes. You could call it an optical illusion.

Optical brightener FP 127
C.I.Fluorescent Brightener 378
CAS: 40470-68-6
Molecular Formula: C30H26O2
Formula Weight: 418.53
Specification
Appearance: Light yellow powder
Shade: Similar to standard
Purity: ≥99%
Melting point: 219-221℃
Particle size: 300 meshes Min

Characteristic
1. Soluble in organic solvents, of maximum absorption: 368nm, max. emission wavelength: 436nm.
2. Good compatibility with PVC and polystyrene.
3. High whiteness, good chromatic light, good heat/weathering resistance

Application
A good whitening agent for various kinds of plastics and their products, especially on the products of plastics such as PVC and PS.

Packing
Packed in 25kgs Fiber Drum

Bluo Optical brighteners are most commonly used in laundry detergents. But they’re used for lots of other things as well. You can find bluo optical brighteners in small amounts in products like cosmetics, cotton balls, and fabrics. Paper products, like food packaging, printer paper and toilet paper often use bluo optical brighteners. You can find bluo optical brighteners in just about anything that you might want to look bright white.