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Yellow Green Powder 99% Fluorescent Brightener KSN CAS No 5242-49-9
Product Details
Mat no.10010010 Fluorescent Brightener KSN CAS No.5242-49-9 yellow-green powder purity≥99%
| Melting point | 269-271°C |
| Boiling point | 578.9±39.0 °C(Predicted) |
| density | 1.26 |
| Storage conditions | Sealed in dry, 2-8°C |
| Acidity coefficient (pKa) | 2.65±0.10(Predicted) |
| Chemical nature |
The brightening effect of the fluorescent whitening agent KSN is very good, and it enjoys the reputation of the king of whitening in China, and is often used in high-end plastics that require high whiteness. Appearance: Yellow-green crystalline powder Melting point: 269-271℃ Volatile content: ≤0.5% Content: ≥98% Fineness: greater than 100 mesh, insoluble in water, odorless, stable performance. |
| Use |
The fluorescent whitening agent KSN has a similar chemical structure to OB-1, but it has a better whitening effect on polyester fibers and plastic products than OB-1, and has better compatibility with plastics than OB-1, and it is used in a small amount Can produce very good whitening effect, which is far from OB-1. KSN is not only excellent in high temperature resistance, but also has excellent resistance to sunlight and weather. The optical brightener KSN is also suitable for polyamide and polypropylene |
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