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Optical Brightening Agent OB-1 (C.I.393)
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| Post Date: | May 15,2014 |
| Expiry Date: | Nov 11,2014 |
| Detailed Description: |
Optical Brightening Agent OB-1 (C.I.393)
Chemical name: 2,2'-(4,4'-diphenol vinyl) dibenzoxazol Structural formula: Molecular formula: C28H18N2O2 Molecular weight: 414 Properties: The product is yellow crystal powder .Its melting point is 359,It is unsolved in water , no odor ,having stable performance and strong fluorescence, its maximum absorption spectrum wave length 374nm, the wave length transmitted by fluorescence being 434nm . Technical conditions: Appearance: yellow crystal power Melting point: 59 purity: 99% Fineness through: 100 meshes Use: It is mainly used in increasing whiteness of original polyester liquid , especially for creasing whiteness of polyester fibre, cotton, fabric blend ,and also plastic products. Package: It is packed in 20Kgs paper board bucket. It can be packed according to the requirement of the user. Note: It needs to be declared that the above data is based on our present knowledge and experience; owing to too many affecting factors, these data cannot be free from their check and test when processing and using the product. |
| Company: | Shaoxing Chenhao Chemicals Co., Ltd. [ China ] |
| Contact: | Shary Lian, Christy Zhang |
| Tel: | +86-575-82212544 |
| Fax: | +86-575-82009612 |
| Email: | chenhaochem@gmail.com/christyzhangq@163.com |
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