Lianyungang Ji Ling Chemical Co., Ltd.
  Plastic fluorescent brightener ...
Printing and dyeing brightener...
Ultraviolet light absorber
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Fluorescent brightener VBL
CAS   NO 12224-06-5
Molecular formula C36H34N12NA2O8S
Molecular weight 872.86
Molecular structure

Appearance: light yellow powder
Fluorescence tone: red light blue
Solubility: soluble in over 80 times soft water and with agglomeration phenomenon. Its aqueous solution is alkalescence or neutral.
Ionizing type: negative ion
PH range: neutral or light alkalescence (8-9)
Stability: acid-resistance to PH=6; alkali-resistance to PH=11; hard water proof to 300ppm; free chlorine proof to 75%
Intensity: 00±5%
Whiteness: 3±3%
Weight of screen residue: £5%
Moisture content: £5%
Water insoluble: £0.5%

Product picure
Main integrants disodium 2,2'-(E)-ethene-1,2-diylbis[5-({4-[(2-hydroxyethyl)amino]-6-(phenylamino)-1,3,5-triazin-2-yl}amino)benzenesulfonate]

It is light yellow powder.

Application scope

It has fine brightening effect on fiber textile, paper and rubber product.

Appliation method 2-3g/l for pad dyeing
Packing and storage

25kg, 50kg paper drum and stored in dry house.

Precautions The product information for reference, research and identification, the Company does not assume the responsibility and patent disputes caused. If you have any technical or problems, please contact me.
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