Sell optical brightening agent cbs/fp-127 @China (Mainland)

Optical Brightening Agent 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.

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

Post by lee crystal    Chemicals    @2011-10-18 09:04:20