Optical brighteners 127

Description

Product : TODOTEX***7
Chemical Name : 1,1\'-biphenyl*4,4\'-bis-benzoxazole
Molecular Weight : **8
Structural Formula : C*0H*6O2
CAS No. : *********6
SPECIFICATION
Appearance : Yellowish crystal powder
Assay : *9 % min.
Melting Point : ******2℃
Fineness : Pass through **0 meshes.
Shade : Purple
APPLICATION
It can be used for Whitening agent for PVC and polystyrene series of products. Also can be
used for whitening for thermoplastics. For the dosage should be 0.*1~0.*5% on weight of
plastics.
PACKING
*5 kg fiber drum