Optical Brightener BA
  • Optical Brightener BA - 0 Optical Brightener BA - 0

Optical Brightener BA

Optical Brightener BA, ,Fluorescent Brightener 113,Light Yellow powder,CAS NO.:12768-92-2.Optical Brightener BA with strong fluorescence and have good whitening effect, and good light resistance,easy to dissolve, acid, alkali resistance.and has much better whitening effect than VBL at pH 4.5-7. Belonging to anionic type, it can be used in the one bath with anionic or nonionic surfactants.

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Product Description

Optical Brightener BA

Optical Brightener BA, Fluorescent brightener BA(C.I.113),Fluorescent Brightener 113,Light Yellow powder.Strong fluorescence, Optical Brightener BA have good whitening effect, and good light resistance; easy to dissolve, acid, alkali resistance, at PH4.5-7, the whitening effect of BA is better than VBL; BA belongs to the anion type, can be with the anion or non-ionic surfactant bath.

1.Optical Brightener BA Performance Metrics:


LightYellow powder







Molecular weight


Maximum UV absorption wavelength


Color Light

Brilliant Blue-purple

Melting Point




Moisture content



2.Optical Brightener BA Applications:

Optical Brightener BA mainly used for cotton and cotton fabric whitening, hemp, cellulose fabric whitening and fabric brightening.Optical Brightener BA can also be used for paper pulp whitening, surface sizing, coating and other processes.



3.Optical Brightener BA ReferenceDosage:

(1)For cotton whitening, hemp, cellulose fiber whitening, add Optical Brightener BA directly into the dye vat, dissolved with water. The dosage of DA was 0.08-0.3% , the bath ratio was 1:20-40, the temperature of dyeing bath was 60-100°C.

(2) In the paper industry, 20 times water is used to dissolve the material and then add Optical Brightener BA to pulp, coating and surface sizing agent. The normal dosage is 0.1-0.3% of the dry pulp or coating.


4.Our advantage:

1.Owned factory, Owned R&D center and lab.

2.Factory directly sale, price can be always 3% lower than the market price.

3.Less dosage, Better effect.

4.Fast delivery, Excellent service.

5.We not only sell OBA, but also provide system whitening solutions and technique support.

6.We have many years of export experience, we can provide to you complete shipping documents for your custom clearance.


5.Packing information:

Usually is 25Kg/cardboard drum with inner double PE liner.



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