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Optical Brightener BBU

Optical Brightener BBU

Category :

Catalyst and Auxiliary/Other Auxiliary Agent

CAS NO : 16470-24-9
EC NO : 240-521-2
Molecular Formula : C40H40N12Na4O16S4
Main Specifications :
Synonyms : C.I. Fluorescent Brightener 220;tetrasodium 4,4'-bis[[4-[bis(2-hydroxyethyl)amino]-6-(4-sulphonatoanilino)-1,3,5-triazin-2-yl]amino]stilbene-2,2'-disulphonate];PHORWHITE BBU;2,2’-(1,2-ethenediyl)bis(5-((4-(bis(2-hydroxyethyl)amino)-6-((4-sulfophenyl)amino)-1,3,5-triazin-2-yl)amino)-benzenesulfonicacitetrasodiumsalt;2,2’-Stilbenedisulfonicacid,4,4’-bis[[4-bis(2-hydroxyethyl)amino]-6-(p-sulfoanilino)-s-triazin-2-yl]amino]-,tetrasodiumsalt;3,5-triazin-2-yl)amino)--6-((4-sulfophenyl)amino)-tetrasodiumsalt;3,5-triazin-2-yl]amino]--6-[(4-sulfophenyl)amino]-tetrasodiumsalt;Benzenesulfonicacid,2,2’-(1,2-ethenediyl)bis[5-[[4-[bis(2-hydroxyethyl)amino]-6-[(4-sulfophenyl)amino]-1,3,5-triazin-2-yl]amino]-,tetrasodiumsalt;blancoforbbu;tetrasodium 3,3'-(E)-ethene-1,2-diylbis[6-({4-[bis(2-hydroxyethyl)amino]-6-[(4-sulfonatophenyl)amino]-1,3,5-triazin-2-yl}amino)benzenesulfonate];tetrasodium 2,2'-(E)-ethene-1,2-diylbis[5-({4-[bis(2-hydroxyethyl)amino]-6-[(4-sulfonatophenyl)amino]-1,3,5-triazin-2-yl}amino)benzenesulfonate];Fluorescent Brightener 220;
Optical Brightener BBU
Molecular Structure:Optical Brightener BBU 16470-24-9
Product description:

Cas No.: 16470-24-9

Category: Triazine Stilbene Derivates (Tetra Sulfa)
Main Chemical Composition: Diphenylethylene bistriazine derivative
Formula: C40H40N12O16S4Na4
Molecular Weight: 1165
C.I. Number: 220
Appearance: yellow  powder
Strength: 100%
Ionic character: anionic
Application: Mainly be used in whitening of cotton fabric, polyamide fabrics and pulp. And also used to increase brightness of light-colored fabrics.
Property:  
1.Convenient in application,diluted with water perfectly, suitable for continuous addition.
2.Good acid stability.
3.Great performance in size press and pigment coating mixtures
Treating process:
1.Addition to the pigment coating mixtures: adding in any stage of building coating material. Good performance with the carrier of CMC, PVA and starch. Usual dosage: 0.1~3g/L on dry white pigment.
2..Addition to the stock: adding without dilution. Usual dosage: 0.01~0.4% on dry pulp.For actual application, the process should be adjusted according to correspondent sample-test.
3. Addition to the calico whiting. Usual dosage: 0.01~0.4%. 80~100℃dip-dye 30~40minutes.

Packing: 25kg paper box

It needs to be declared that the above data is based on our present knowledge and experience; owing to too many affecting factors, these data cannot be free from their check and test when processing and using the product.

If you are sourcing Optical Brightener BBU from China ,just feel free to inquire
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Company：
    Shaoxing ZhengGang Chemical Co. Ltd.
E-mail：
 chem@netsun.com
Address：
 Daoxu Chemical Industrial Zone, Shangyu District, Shaoxing City
Zip Code：
 312368
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