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| Fluorescent whitening agent OB-1 (C.I. FBA 393) |
Fluorescent Whitening Agent OB-1 (C.I. FBA 393) |
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Synonyms: |
Optical brightener OB-1 |
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Cas#: |
1533-45-5 |
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Molecular Formula: |
C28H18N2O2 |
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Structural Formula: |
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Application: |
OB-1 has good heat resistance property, it is widely used in plastics such as PC, EVA, PVC, PS, ABS, and PP. |
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Product specification: |
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Appearance: |
light yellow powder. |
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Purity: |
≥99% |
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Melting point: |
355-360℃ |
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Ash : |
≤0.3% |
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Volatile matter : |
≤0.3% |
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Fineness : |
200 mesh |
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