Optical brightener kcb-c/fluorescent brightener kcb-c/brightener kcb-c/brightening agent kcb-c
molecular formula: c24h14o2n2.
Molecular weight: 362.
Performance:. It is yellow green powder with its hue blue glistening white light, insoluble in water. And its largest spectral absorption wave is 370mm. T
echnical parameter:.
Appearance: yellow green powder.
Hue: blue glistening white light.
Melting point: 210 212.
Purity: = 99.5%.
Fineness: 100.
Use:. The optical brightener kcb-c is mainly used to whiten and brighten synthetic fiber and plastics, also used to whiten and brighten plastic membrane, die mould made of ... And injection molding made of ... . The optical brightener kcb-c is also used to whiten and brighten lanon, dye and chinese lacquer. Package:. It is packed in 10kg double corrugated case inside plastic sack lining. Also adjust according to customers requirements.