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Optical Brightener
Optical Brightener Fluorescent Whitening Agent
Optical Brightener OB-1
Molecular Formula C28H18N2O2
Molecular Weight 414.45
CAS Number 1533-45-5
EINECS/ELINCS 216-245-3
Properties
Appearance Yellowish or yellowish green crystal power
Melting Point 353-359℃
Specifications
| Appearance: | Yellowish or yellowish green crystal power |
| Melting point: | 353-359℃ |
| Assay: | 98%min |
| Ash: | 0.5%max. |
| Volatile Content: |
0.5%max. |
| Particle Size: | 200Mesh |
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