Fluorescent Brightener OB-1
Specifications
1.Product Name:Optical Brightener OB-12.Appearance: yellowish powder
3.Suggest add quatity:0.1-.02%
Chemical Name: 2,2'-(1,2-Ethenediyldi-4,1-phenylene)Bisbenzoxazole
Molecular Formula: C28H18N2O2
Molecular Weight: 414.4
Max. UV absorption wavelength: 374 nm
Max. Fluorescence emission wavelength: 434 nm
Specifications:
Item |
Indices |
Appearance |
yellowish powder |
Purity |
≥98.0% |
Smell |
No special smell |
Melting point |
353-359°C |
Ash |
≤0.50% |
Volatile content |
≤0.50% |
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