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CAS NO: | 1533-45-5 | HPLC: | 99% |
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C.I.: | 393 | Melting Point: | 289-291℃ |
Fineness: | Over 300 Emsh | Odor: | Free Of Odor |
High Light: | fluorescent brightener 367,oba optical brightening agents |
high whitening Optical Brightener Agent OB-I 393 for film CAS NO 1533-45-5
Product Cate | Optical Brightening Agent For Plastic |
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Product Name | Optical Brightening Agent OB-1 |
Chemical Name | 2.2’-(4.4’-diphenol vinyl) dibenzoxazol |
CAS No. | 1533-45-5 |
C.I. No. | 393 |
Structural Formula | ![]() |
Molecular Formula | C28H18N2O2 |
Molecular Weight | 414 |
Technical Index | Appearance:yellowish green powder Melting Point:357~359°C Purity:≥99% |
Applications |
1. Suitable for polyester fiber, nylon fiber and polypropylene. |
Properties | Properties & Features: 1. High whitening force, strong fluorescence 2. Wide range of application, widely used for the whitening of polyesters, nylon fibre and various plastics. 3. Excellent resistance to high temperature |
Contact Person: Mr.Wang
Tel: +8618516375790