CAS No.: | 1533-45-5 |
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Formula: | C28h18n2o2 |
EINECS: | 216-245-3 |
Certification: | REACH |
Environmental Protection: | Yes |
Color: | Light Green Powder |
Samples: |
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Customization: |
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OPTICAL BRIGHTENER OB-1
Chemical name:2,2-(4,4'- Vinyl Biphenyl) Dual Benzoxazole
CAS NO. :1533-45-5
C.I. NO. :393
Molecular formula:C28H18N2O2 Molecular weight:414.4
Structural formula:
Appearance:yellowish green powder;
Content(weight) : 98.0% Min
Melting Point: 353-359ºC;
Fineness : through 1000 meshes
Solubility : insoluble in water,but soluble in high boiling point organic solvent such as phenyl-chloride
APPLICATION: in whitening polyester fiber, in whitening and brightening polyester, cotton and other fiber blended fabrics
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