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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 OB-1 (C.I. 393) |
| Chemical name: |
2,2'-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazole 【MSDS】
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| Structural formula: |
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| Molecular formula: |
C28H18N2O2 |
| Molecular weight: |
414.46 |
| CAS NO.: |
1533-45-5 |
| Physical properties: |
Appearance:
Yellowish crystal powder
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Melting point:
357DC-359DC
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| Flash point:
Not available
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Bulk density: Not available |
Solubility@20DC(g/100g solvent) |
| Water
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Insoluble
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Organic solutions
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Soluble
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| Specifications: |
Appearance |
: Light yellow crystal powder |
Melting point |
: 353℃-359℃ |
Volatile |
: 0.50% max |
Ash |
: 0.5% max |
Assay |
: 98.5% min |
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| Applications: |
Fluorescent Brightener OB-1 is especially suitable for shaping various kinds of plastics and their products under high temperature. It has an extra ideal whitening effect on polyester-cotton blend fabric. It can be used for whitening polyester melt.
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| Packing: |
25kg net fiber drum
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