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 Product>>Optical Brightening Agent >> Optical Brightener Agent ER-Ⅱ
Optical Brightener Agent ER-Ⅱ
| Chemical name: |
1,4'-bis(2,4'-cyano-phenlene)-benzene |
| Structural No: |
C.i 199:1 |
| CAS NO: |
13001-40-6 |
| Molecular formula: |
C24H16N2 |
| Properties: |
332 |
| Molecular weight: |
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:≥98.0% Maximum UV Absorption Spectrum:369nm |
| Uses: |
Optical Brightening Agent ER-Ⅱ is mainly 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. |
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