4,4′-Bis(2-benzoxazolyl)stilbene
Analytical Control
Reagent
Code: #127029
Alias
2,2-(4,4-distyryl)bisbenzoxazole; 4,4'-bis(2-benzoxazolyl)stilbene, fluorescent whitening agent
CAS Number
1533-45-5
science Other reagents with same CAS 1533-45-5
blur_circular Chemical Specifications
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Molecular Information
Weight
414.45 g/mol
Formula
C₂₈H₁₈N₂O₂
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Registry Numbers
EC Number
216-245-3
MDL Number
MFCD00022846
thermostat
Physical Properties
Melting Point
>300 °C(lit.)
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Storage & Handling
Storage
room temperature
description Product Description
This chemical is widely used as an optical brightener in various industries. It is added to detergents and fabric softeners to enhance the whiteness and brightness of textiles, making them appear cleaner and more vibrant under UV light. In the plastics industry, it is incorporated into polymers to improve the visual appeal of products by reducing yellowing and increasing luminosity. Additionally, it is utilized in paper manufacturing to produce brighter, high-quality paper products. Its fluorescence properties also make it valuable in coatings and inks, where it enhances color intensity and brightness.
format_list_bulleted Product Specification
| Test Parameter | Specification |
|---|---|
| Appearance | Yellow To Green Powder Or Crystals |
| Infrared Spectrum | Conforms To Structure |
| UV-Visible Spectrum | Max 372 nm, C=0.005 g/L, chloroform |
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