Oil-based brightener J4804 Pale blue or milky white paints coatings and inks
Structural Type: Benzimidazole-type compound
Chemical Name: 2,5-Bis(5-tert-butyl-2-benzimidazolyl)thiophene
Molecular Weight: 430
Maximum Absorption Wavelength: 375 nm (in ethanol)
Maximum Fluorescence Emission Wavelength: 435 nm (in ethanol)
Solubility: Sparingly soluble in water; soluble in alkanes, mineral oils, and common organic solvents
Decomposition Temperature: >220°C
Appearance: Pale blue or milky white
Purity: ≥99%
Color: Vivid blue fluorescence (similar to standard sample)
Melting Point: 196-203°C
Particle Size: Passes 100 mesh
Solubility: 1g dissolves completely in 100mL Midma (N,N-dimethylacetamide), forming a clear, transparent solution.
- Parameters
Appearance: Pale blue or milky white
Purity: ≥99%
Color: Vivid blue fluorescence (similar to standard sample)
Melting Point: 196-203°C
Particle Size: Passes 100 mesh
Solubility: 1g dissolves completely in 100mL Midma (N,N-dimethylacetamide), forming a clear, transparent solution.
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