Optical Brightener FP-127 CAS 40470-68-6

Item Name:
Optical Brightener FP-127

C.I.No : 378

Main Chemical:

CAS No.: 40470-68-6

Equivalent To: uvitex FP


Technical Specs of Optical Brightener FP-127

Technical Specs Index
Appearance pale yellow powder
Purity ≥99.0%
Melting Point 219-221℃
Volatiles ≤0.5%
Ash ≤0.1%

Properties of Optical Brightener FP-127

Optical Brightener FP-127 is insoluble in water, but soluble in common organic solvents, with the maximum absorption wavelength of 368 nm and the maximum emission wavelength of 436 nm. It has strong acid and alkali resistance, high whiteness, with small dosage producing very good whitening effect. Brightener FP-127 has good compatibility with plastics, high temperature resistance and excellent weather resistance.

Applications of Optical Brightener FP-127

Optical Brightener FP-127 has a good whitening effect on all kinds of plastics and plastic products, especially for PVC, polypropylene and other plastic products. It is ideal for the whitening and brightening effect of artificial leather products, and also be used for the whitening and brightening of other thermoplastic plastics, coatings, inks, synthetic fibers, etc.. Brightener FP-127 has the advantages of long-term storage without yellowing and fading. The similar products is uvitex FP.

Packaging and Storage

Optical Brightener FP-127 is packed 25kg per fiber drum lined with plastic bag, stored in cool and dry place without direct sunlight. Shelf life is 2 years.