Details for Fluorescent Brightener
Fluorescent Brightener
111Category: Adhesives and Sealants
CAS NO: 13001-40-6 EC NO: 235-836-7;235-835-1 Molecular Formula: C24H16N2 Molecular Weight: 332.3972 Specification: InChI: InChI=1/C24H16N2/c25-17-23-13-9-21(10-14-23)7-5-19-1-2-20(4-3-19)6-8-22-11-15-24(18-26)16-12-22/h1-16H/b7-5+,8-6+ Product description:
CAS No.: 497-19-8
H.S. Code: 2811199090
UN. No.: 2834
Molecular Formular：H3PO3
Molecular Weight: 82.00
Appearance: white crystal
Packing: 25kg/bag
Technical DatasheetItems Specification Top Grade The first grade Appearance White crystal White Crystal Purity(H3PO3)% ≥ 99.0%min 98.5%min Phosphate % ≤ 0.2%max 0.2 %max Chloride (Cl) % ≤ 0.01%max 0.02%max Sulphate % ≤ 0.008%max 0.008%max Iron(Fe) % ≤ 0.003%max 0.005%max Water Solubility Test Excellent Excellent Characteristic:
Colour less crystalline. Density 1.65g/cm3. Easily deliquesce in air and soluble in water. CorrosivenessUsage:
Raw material of the manufacture for phosphite and plastic stabilizer, synthetic fiber, dibasic phosphorous plumbum , glyphosate, water treatment ATMP and potassium phosphine . Using as reducing agent in chemical reaction, and pesticide middle –object.Synonyms: Optical Brightening Agent ER-??;1,4'-bis(2-cyanostyryl) Benzole;optical brightener 199;C.I.199;1,4-BIS(4-CYANOSTYRYL)BENZENE;4,4'-(p-phenylenediethene-2,1-diyl)bisbenzonitrile;Optical Brightening Agent ER C. I. 199;Benzonitrile, 4,4-(1,4-phenylenedi-2,1-ethenediyl)bis-;1,4'-bis(2-cyanostyryl) Benzene;Optical Brightener ER;1,4'-bis(2,4'-cyano-phenlene)-benzene;Optical Brightener ER II;Fluorescent Brightener ER-1;C.I. 199;4,4'-(benzene-1,4-diyldiethene-2,1-diyl)dibenzonitrile;4,4'-[benzene-1,4-diyldi(E)ethene-2,1-diyl]dibenzonitrile;2-[2-[4-[2-(2-cyanophenyl)vinyl]phenyl]vinyl]benzonitrile;FBA 199;Fluorescent Brightener ER-I;Fluorescent Brightener;Fluorescent Brightener ER;1,4-Bis(2-cyanostyryl)benzene;High Efficient Fluorescent whitening Agent CBS;Optical Brightener;Optical Brightening Agent;Fluorescent Whitening Agent;Fluorescent Brightener;Fluorescent Brightening Agent;Optical Whitening Agent;Optical Brightening Agent ER-III;Fluorescent Brightener ER-??;ER-??;Optical Brightening Agent ER-??;Optical Brightner ER-I;Optical Brightner ER-III; Molecular Structure: 
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