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Optical Brightening Agent CBS/FP-127

  • CAS No.: 40470-68-6;164908-53-6
  • Purity: 99%
  • Min quantity: 100 Metric Tons
  • Price: USD 20~22/Kilograms
  • Place of Orign: jinan,Shandong,China
Ms.crystal lee

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Item specifics

  • Product Name.:Optical Brightening Agent CBS/FP-127
  • CAS No: 40470-68-6;164908-53-6
  • Weight: 418.52624
  • Formula: C30H26O2
  • Melting Point: 216-222 °C
  • Boiling Point: 590.3°C at 760 mmHg
  • Density: 1.133g/cm 3

Details

CBS/FP-127 is a highly purified optical brightener applicable to polymer, paint, printing ink and artificial fiber. It presents blue fluorescent light in all the polymers.
Typical Properties:

Chemical name: 4,4-Bis [2-(2-methoxyphenyl)ethenyl]-1,1-biphenyl
Molecular weight: 418
CAS No.: 40470-68-6
C.I.: 378

Specifications:

Appearance: light yellow color crystal powder

Assay: 99%min.

Bulk density: 1.23g/cm3

Melting point: 216-222

Ash: 0.3%max

Volatile content: 0.3%max

Particle size: 200 meshes

Max. absorption wavelength: 375nm(in ethanol)

Spectrophotography: max.(DMF) 364nm

Application:
PVC: 0.01-0.05%(10-50g/100kg)
Transparent PVC: 0.0001-0.001%(0.1-1g/100kg)
Polyphenyl: 0.001%(1g/100kg)
Transparent polyphenyl: 0.0001-0.001%(0.1-1g/100kg)
ABS: 0.01-0.05%(10-50g/100kg)

Package:

25kg / fiber drum with PE liner
Optical Brightening Agent CBS/FP-127

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