Sell Optical Brightening Agent ER-II
Jul 12, 2005
.Product name: Optical Brightening Agent ER-Ⅱ
Chemical name: 1, 4'-bis(2, 4'-cyano-phenlene)-benzene
Structural No: C.i 199:1
Molecular formula: C24H16N2
Molecular weight: 332
Properties: bluish color shade with high whitening.....
Zhejiang Euchem Chemical Co., Ltd