1. Performance:

Appearance: Light yellow or milky white crystalline powder

Melting Point: 216-222°C

Purity: ≥98.00%

Maximum Absorption Peak: 368nm

Maximum Fluorescence Reflection: 436nm

Specific Gravity: 1.23g/m3

Performance and Characteristics: Fluorescent Brightener 127 belongs to the stilbene biphenyl type brightener, with strong acid and alkali resistance, insoluble in water, and soluble in common organic solvents. This product has excellent whitening effects on various plastics and plastic products, with particularly outstanding whitening effects on polyvinyl chloride and polypropylene plastic products. It provides an especially ideal whitening and brightening effect on artificial leather products, and has the advantages of long-term storage without yellowing or fading.