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Optical Brightener PF N C18H14N2O2= 290 CAS 1041-00-5 EC 213-866-1 N O O Synonyms: C.I. Fluorescent Brightener 135; 1,2-Di(methyl-benziazol)ethane. SPECS OF PRODUCT: In-house TESTS SPECS Appearance Light yellow cryst. powder Chromatic light Bright-colored blue fluorescent light (similar to the standard product) Assay Min. 99.0% M.P. (˚C) 182- 188 Volatile matter Max. 0.5% Particle size Through 100 mesh Application area Storage How supplied : • The product is a light yellow crystalline powder. Its melting point is 182-188°, max. absorption wave length is 363 nm, indanthrene blue fluorescent light tones with durable and lightproof properties. It’s insoluble in water, benzene, alcohol, ester ether and other organic solvents. • It’s resistant to acid and alkali with stable chemical properties. It’s neutral and belongs to nonionic type. : This product may be stored up to one year in a sealed container. Containers should be stored in a cool, dry area. Extended storage at elevated temperatures or exposure to direct heat or sunlight could reduce product life. Keep containers sealed when not in use. : 25 Kg fiber drums with an inner PE liner. http://www.chemgpc.com [email protected] T: +886.2.8773.7857 F: +886.2.2711.6626 POB 53-797, TPE 106, TW 1.
