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Optical Brightener CBS-X

Product Name: Optical Brightener CBS-X

Chemical Name: 4,4'-Bis(2-sulfonatostyryl)biphenyl Disodium Salt

CAS NO: 27344-41-8

C.I. No.: 351

Synonyms: Fluorescent brightener 351; Disodium 4; STILBENE 420; FBA351; Tinopal CBX; CF 351; Fluorescent Brightener CBS-X; Disodium 4,4'-bis(2-sulfonatostyryl)biphenyl; STILBENE 3; Tinopal SK; tinopal CBS; Eutex CBS; Uvitex NFW; Sodium 2,2'-([1,1'-biphenyl]-4,4'-diylbis(ethene-2,1-diyl)) dibenzenesulfonate

Optical Brightener CBS-X features exceptional whitening properties, excellent light fastness. It can be used in chlorine/oxygen bleaching, washing, level dyeing and so on. It is liable to biology degradation. It is readily soluble in water, even in low temperature, especially suitable for liquid detergent.

Optical Brightener CBS-X is mainly used as the optical brightening agents of cotton, linen, silk, wool, polyamide fiber and papers etc.

Specifications:

Appearance: Yellowish or yellowish green crystal powder

Maximum absorption wavelength: 348nm±1
1% extinction coefficient: 1105-1181
Shade: reddish for fiber, dyeing print ect. Blue shade for detergent.
Packing: 25KG fiber drum