
CAS 12768-91-1
:C.I. Fluorescent Brightener 87
Description:
C.I. Fluorescent Brightener 87, also known by its CAS number 12768-91-1, is a synthetic organic compound primarily used as a fluorescent whitening agent in various applications, including textiles, paper, and plastics. This brightener enhances the brightness and whiteness of materials by absorbing ultraviolet light and re-emitting it as visible blue light, effectively counteracting yellowish tones. It is characterized by its high solubility in water and stability under various conditions, making it suitable for use in aqueous formulations. The compound typically exhibits a strong fluorescence under UV light, which is a key property for its effectiveness as a brightening agent. Additionally, it is important to consider its environmental impact and potential toxicity, as with many synthetic dyes and additives. Overall, C.I. Fluorescent Brightener 87 is valued for its ability to improve the aesthetic qualities of products while also requiring careful handling and regulatory compliance in its applications.
Formula:Unspecified
Synonyms:- 4BK
- Fluorescent Brightening 4BK
- Kayaphor S
- Optical Brightening Agent 4BK
- C.I. Fluorescent Brightener 87
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Found 2 products.
C.I. Fluorescent Brightener 87
CAS:Formula:C40H40N12Na4O16S4Color and Shape:SolidMolecular weight:1165.0355Fluorescent Brightener 87 (Technical Grade)
CAS:Controlled ProductApplications Fluorescent Brightener 87 is used as a fluorescent whitening agent.
References Wang, Qing, et al.: J. of Separation Sci., 39(7), 1242-1248 (2016);Lian, Xi-zhong, et al.: Xiandai Shipin Keji, 27(10), 1281-1284 (2011)Formula:C40H40N12Na4O16S4Color and Shape:NeatMolecular weight:1165.04


