PUREWHITE® OPTICAL BRIGHTENER CBSX

Technical Data Sheet

Molecular formula: C28H20S2O6Na2

CAS NO.: 27344-41-8

C.I. : 351

Substance name: Disodium 2,2′-([1,1′-biphenyl]-4,4′-diyldivinylene)bis(benzenesulphonate)

Molecular weight: 562.60 (As International relative Atom Mass 1997)

Max UV absorption wavelength: 349nm

Picture :

Specifications:

Property:

Item	Typical Value
Appearance	Green granule or powder
1% Extinction coefficient	1105-1181
Moisture content	≤5.0%
Content of Water-insoluble impurities	≤0.5%

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Properties :

• PUREWHITE® OPTICAL BRIGHTENER CBSX most excellent brightener used in detergent industry.
  
• PUREWHITE® OPTICAL BRIGHTENER CBSX have soluble in water easily and provide better whiteness and brighteness .
  
• PUREWHITE® CBSX have high brighten intensity on cotton cloth as much 2.7 times diphenylethylene tristriazine derivatives, and has well optical blue color moniter, dissolve and disperse properties.
  
• PUREWHITE – CBSX have highest solubility . It has extremely high stability with hypochloride sodium.
  
• it is a bleaching resistant optical brightener.

Application:

Used in synthetic detergent industry and soap industry.

Procedure:

PureWhite^® CBSX can be added in any procedure of the process of detergent and soap.

• Recommended dosage :

(1) .Common washing powder: 0.005-0.03% 2)      

(2).Soap: 0.01-0.05%

(3). washing powder: 0.01-0.05%

(4).Soft agent of fabric fiber: 0.01-0.05%

(5).Liquid detergent : 0.02-0.06%

(6).Washing syrup: 0.005-0.02%

Package:

Packed per 25kg in cardboard box after being packed in plastic bag first.

Transportation:

Avoid inversion, sunlight, moisture and crash. Avoid damage the package.

Storage:

Should be stored in cool, dry and ventilate place, and storage term should not exceed 2 years.

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