Optical Brightener CBS-X C.I.351 for Detergent

Main component 201.jpg
C.I. No. 351
CAS No. 27344-41-8
Molecular mass 562.56
Formula C28H20O6S2.2Na
Technical index
Appearance yellow-green granule or powder
Ionic character anion
E Value 1120±20
Brightness WCIE (Comparing with standard) ≥-1.0
pH Value(1% solution) 7.0~7.5
Density(20℃±0.1℃) ≥400g/cm3
Solubility(25℃,25g/L) Transparent
Application Can be used as brightener for detergent, cotton, linen, silk, polyamide fiber, wool and paper. It can be added to any process of any type of detergent.
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