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Chemical Name | Henan Ruiqite Chemical Optical Brightener KSN cas no.5242-49-9 |
Name | Optical Brightener |
CAS | 5242-49-9 |
EINECS | 226-044-2 |
C.I.NO. | C.I.368 |
Appearance | Yellow green crystalline powder |
Ash content | ≤0.5% |
Temperature resistance | 380℃ |
Purity | 99.50% |
Fineness | 400 mesh |
Solubility | Soluble in alkanes, fats, mineral oils, paraffin and most organic solvents |
Molecular Formula | C24H14N2O2 |
Packing | (25 kg × 1) Fiber drums |
Application | Mainly be used in whitening of polyester, polyamide, polyacryonitrile fiber, the plastic film and all plastic pressing process. Suitable for synthesizing high polymer including polymeric process. |
Recommended Dosage | The application method is generally added in an amount of 0.02-0.05% (weight ratio with raw materials) and added or subtracted according to the whiteness requirement. |



























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