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Details for Optical Brightener

Optical Brightener

Category:

Catalyst and Auxiliary

CAS NO:

27344-41-8

EC NO:

248-421-0

Molecular Formula:

C₂₈H₂₀Na₂O₆S₂

Molecular Weight:

562.5643

Specification:

Optical Brightener

InChI:

InChI=1/C28H22O6S2.2Na/c29-35(30,31)27-7-3-1-5-25(27)19-13-21-9-15-23(16-10-21)24-17-11-22(12-18-24)14-20-26-6-2-4-8-28(26)36(32,33)34;;/h1-20H,(H,29,30,31)(H,32,33,34);;/q;2*+1/p-2/b19-13-,20-14-;;

Packing:

carton ,plastic drum, 20/25kg each

Product description:

SPECIFICATIONS:

Item	Indices
Appearance	Pistachio syrup
Smell	No special smell
Max UV absorption wavelength, nm	348±1
Extinction value	0.415-0.442
1% Extinction coefficient	552-590

PROPERTY: Optical Brightener CBW is disulfonic distyrylbiphenyl biphenyl compound, It is nionie chemical compound. It's advantages is as follow:
    1. Strong whiten effect with little amount.
    2. High stability ,and resistence to bleaching of chloride,oxygen and strong acid and alkali.
    3. Fast whitening speed,it can make fabrics get highly whiten effect within 5-10 minutes.
    4. Well sunlight renitence and well sweat resistence.
    5. We11 accumulation effect, the whiten effect will be increased after washing many times.
    6. It is safe and nontoxic, it is easy to be biodegradation and has no dangerous to human. It is one environmentally friendly products.
APPLICATION: Widly used in detergent and soap industry, bleach and pigment industry. Especially used in detergent, soap, whiten soap, washing syrup, fabric soften agent and fabric trim agent.

PROCEDURE:    1.It can be added in any procedure of the process of synthetic detergent and soap .It can get excellent effect if used together with optical brightener 31#.
    2.Recommended dosage is as follow:
    Common washing powder:0.01-0.06% Soap:0.02-0.10%
    Concentrated washing powder: 0.02-0.10% Soft agent of fabric fiber:0.02-0.08%
    liquid detergent:0.02-0.06% Washing syrup: 0.01-0.04%
PACKAGE: Packed in plastic drum, 10kg, 25kg each.
TRANSPORTATION:Avoid inversion, sunlight, moisture and crash. Avoide damaging the package.
STORAGE: Should be stored in cool, dry and ventilate place, and storage term should not exceed 6 monthes.

Uses:

detergent, soap, whiten soap, washing syrup, fabric soften agent and fabric trim agent

Synonyms:

2,2'-((1,1'-biphenyl)-4,4'-diyldi-2,1-ethenediyl)bis-benzenesulfonicaci;2,2'-([1,1'-biphenyl]-4,4'-diyldi-2,1-ethenediyl)bis-benzenesulfonicacidi;2,2'-(4,4'-biphenylylenedivinylene)di-benzenesulfonicacidisodiumsalt;Benzenesulfonicacid,2,2'-[(1,1'-biphenyl)-4,4'-diyldi-2,1-ethenediyl]bis-,disodiumsalt;disodium4,4'-bis(2-sulfostyryl)biphenyl;tinopalcbs;fluorescent brightener cbs-x;disodium 2,2'-[biphenyl-4,4'-diyldi(E)ethene-2,1-diyl]dibenzenesulfonate;disodium 2,2'-[biphenyl-4,4'-diyldi(Z)ethene-2,1-diyl]dibenzenesulfonate;4,4'-Bis-(2-sulfostyryl)-biphenyl disodium salt;Optical Brightening Agent CBS-X;Optical Brightner CBS-X;Fluorescent brightener DBH;Fluorescent brightener 4BK;

Molecular Structure:

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