Product Category
PRODUCTS
Optical Brightening Agent ER-Ⅱ
Product Cate | Optical Brightening Agent For Plastic |
Product Name | Optical Brightening Agent ER-Ⅱ |
Chemical Name | 1,4'-bis(2,4'-cyano-phenlene)-benzene |
CAS No. | 13001-38-2 |
C.I. No. | 199:1 |
Structural Formula | ![]() |
Molecular Formula | C24H16N2 |
Molecular Weight | 332 |
Properties | Bluish color shade with high whitening brightening effect and excellent fastness to sublimation. |
Technical Index | Appearance:slight yellow powder Melting Point:183~185°C Purity:≥99% Maximum UV Absorption Spectrum:369nm |
Uses | Mainly be used as whitening agent for polyester fiber, as well the raw material of making paste form brightening agent in textile dyeing. |
Precaution | The information of our products is for reference only. We are not responsible for any unexpected results or patent dispute caused by it. |