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| Add: 24-29/F, Xinhua Mansion, No. |
| 55 Zhongshan Rd., Nanjing, China |
| Tel: 0086-25-84795748 |
| Fax: 0086-25-84795750 |
| E-mail: sales@polyadditive.com |
| Manager: Vivian Cui (Ms.) |
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Fluorescent Brightener |
FLUORESCENT BRIGHTENER SWN (C.I. 140) |
| Chemical name: |
7-Diethylamino-4-methylcoumarin 【MSDS】
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| Structural formula: |
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| Molecular formula: |
C14H17NO2 |
| Molecular weight: |
231.29 |
| CAS NO.: |
91-44-1 |
| Physical properties: |
Appearance:
White crystal powder
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Melting point:
71DC-74DC
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| Flash point:
Not available
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Bulk density: Not available |
Solubility@20DC(g/100g solvent) |
| Water
:
Insoluble
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Organic solutions
:
Soluble
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| Specifications: |
Appearance |
: White crystal powder |
Melting point |
: 71℃-74℃ |
Ash |
: 0.5% max |
Assay |
: 99% min |
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| Applications: |
Fluorescent Brightener SWN is used in the brightening of wool, natural silk, polyamide fiber, acetate fiber and cotton fiber etc. It can be also added into the washing powder to improve the whiteness of textiles.
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| Packing: |
25kg net fiber drum
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