CAS: 12224-03-2
Molecular Formula: C15H31N3O13P2
EINECS:202-068-9
Storage Period:2 years
Synonyms: 2H-1-Benzophyran-2-one, 7-(diethylamino)-4-methyl-,sulfate; optical brightenerSWN(OBA140/52): (MDAC)
What is Fluorescent Brightening Agent 52 CAS 12224-03-2?
CAS 12224-03-2 Fluorescent Brightening Agent 52 (C.I. Fluorescent Brightening Agent 52, also known as Fluorescent Brightening Agent 52) is a classic coumarin-based fluorescent brightening agent. Its main function is to absorb ultraviolet light and emit blue light, thereby counteracting the yellow/grey tones of the material and significantly enhancing whiteness and brightness.
MDAC can absorb ultraviolet light in the range of 300–400 nm and convert it into blue light emission in the range of 420–480 nm; the blue light complements the yellow light emitted by the material itself, resulting in a visually more white and brighter effect.
Specification
| CAS | 12224-03-2 |
| Appearance | White crystalline powder |
| Solubility | Insoluble in water, soluble in organic solvents such as ethanol and acetone |
| Melting point | Approximately 72–75℃ |
Application
Textile field
Natural / synthetic fibers such as wool, silk, nylon, cotton, etc. for whitening and color enhancement
Fluorescent Brightening Agent 52 can enhance color for light-colored fabrics and increase brightness
Plastics and polymers
PVC, PS, ABS, polyester, etc. for whitening, especially suitable for transparent / semi-transparent products
MDAC can be used to improve the whiteness of plastic films, injection molded parts, and sheets
Other industries
Coatings, inks, paper, leather, detergents, etc. for whitening / brightening
Fluorescent marking, anti-counterfeiting materials, optical detection additives
Features
Light and heat resistant: Good, suitable for high-temperature processing scenarios
Resistant to acids and alkalis / reducing agents: Strong stability, compatible with various processing environments
Good compatibility: Compatible with most resins and additives, not prone to migration or yellowing
Pure white appearance: Blue light color, natural whitening effect without bluish tint
Packaging
25kg/drum.












