Optical Brightener - 2,2-(2,5-thiophenediyl) Bis[5-(1,1-dimethylethy)] Benzoxazole, 99% Assay, Yellowish Crystal Powder With 200 Mesh Particle Size

Optical Brightener - C26H26SO2N2 | High Purity 99% Min, Greenish Yellow Powder for PVC, PP, Polyester Fiber, Paint, Ink

Optical Brightener KCB - 98.5% Purity, Green Yellow Crystal Powder for Effective Whitening of Synthetic Fibers and Plastics, Especially EVA

Optical Brightener FP-127 - Light Yellow Powder, Min 99.0% Purity, Melting Point 219-221°C | Ideal for Polyvinyl Chloride and Polystyrene Brightening

Optical Brightener OB - C26H26N2O2S, Slight Yellow Powder, Melting Point 200-202°C, Purity ≥99.0%, Ideal for PVC and Polyester Whitening

Optical Brightener FP-127 - C.I.378, CAS No. 40470-68-6, Light Yellow Powder, 99% Assay, Strong Whitening Intensity, High-Temperature Resistance, 200 Mesh Particle Size

Optical Brightener BBU - 100% Fluorescent Strength, Light Yellow Powder with 5.0% Max Moisture | Ideal for Cotton Fiber, Paper Pulp and Coating Applications

Optical Brightener CXT - Disulfonic Stilbene Triazin Powder, Yellow-Green, Water Soluble, PH 6-7, 98% Purity, 10-50 µm Particle Size | Brightens Fabrics, Enhances Whiteness, Suitable Detergents, Improves Colors, Easy to Use

KSN Optical Brightener

Optical Brightener - Yellowish Green Powder, Purity ≥99%, High-Performance Fluorescent Whitening Agent for Polyester, Nylon, and Plastics