optical brightening agent OB/fluorescent brightener OB

Model:	brightener OB
Brand:	RAYTOP
Origin:	Made In China
Category:	Chemicals / Dyes & Pigment
Label:	optical brightener E , fluorescent brighten , whitener
Price:	US $20 / kg
Min. Order:	100 kg

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Product Description

Product: Uvitex OB (OB)

Molecular formula: C26H26SO2N2

Molecular weight:430 575

Characteristics: Optical brightener OB is odorless crystal powder and appears bright yellow green. Its melting point is between 210-220℃,and its decomposition temperature is 440℃. It is hard to dissolve in water, soluble in hydrocarbon of methane series, fat, mineral oil, wax and common solvents. Its fluorescence color is blue.

Technical parameters:

Appearance: bright yellow green crystal powder.

melting point: between 210-220℃

purity:≥99.5%

Main use: It can be used to whiten PVC, polystyrene, polypropylene, PA, PMMA, PE,PP, Paint, coating, printing ink and so on.

Package: Packaged in corrugated case, inside lining plastic bag.

Net weight is 10kg each case.