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Huzhou Shenda Chemical Co., Ltd.
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Fluorescent Brightener

Details for Fluorescent Brightener

Fluorescent Brightener


Adhesives and Sealants

Fluorescent Brightener
CAS NO: 13001-40-6;13001-39-3
EC NO: 235-836-7;235-835-1
Molecular Formula: C24H16N2
Molecular Weight: 332.3972
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 Datasheet

Items 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

Colour less crystalline. Density 1.65g/cm3. Easily deliquesce in air and soluble in water. Corrosiveness

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-Ⅲ;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-Ⅰ;ER-Ⅰ;Optical Brightening Agent ER-Ⅰ;Optical Brightner ER-I;Optical Brightner ER-III;
Molecular Structure: Fluorescent Brightener 13001-40-6;13001-39-3
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