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| Product name | fluorescent whitening agentER-Ⅰ | ||||||||||
| Chemical name | Fluorescent brightener 199 | ||||||||||
| CAS No. | 13001-39-3 | ||||||||||
| C.I. No. | 199 | ||||||||||
| Molecular formula | C24H16N2 | ||||||||||
| Molecular weight | 332 | ||||||||||
| Structural formula |  |
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| Performances and features |
Strong fluorescence and high whiteness; |
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| Scope of application | for whitening of polyester staple fiber melt spinning and plastic | ||||||||||
| Packaging and storage | 20KG iron drum lined with plastic bag or on requirement, in cool and dry place。 | ||||||||||
| Technical index |
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