China Fluorescent Brightener | 13001-40-6 supplier

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 Datasheet

Items	Specification
Items	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. Corrosiveness

Usage:
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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