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Optical Brighteners agent BA 113 CAS 12768 92 2

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Optical Brighteners agent BA 113 CAS 12768 92 2
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CAS NO: 12768-92-2
Appearance: Yellow Powder
Application: It Is Mainly Applied To Whiten Paper , Surface Sizing, Coating, \ Cotton, Linen And Cellulose Fiber As Well As Cellulose Fabrics, And To Brighten Light-colored Cellulose Fabrics
Moisture Content: ≤ 5.0%
Odor: Free Of Odor
Finess(Through 425um Mesh): 10.0 Max
High Light:

optical brightener for paper industry


brightening agent for paint

Basic Infomation
Place of Origin: China
Brand Name: Longpu
Certification: REACH,SGS,ISO9001
Model Number: OBA BA (C.I.113)
Payment & Shipping Terms
Packaging Details: 25kg fiber drum
Delivery Time: Prompt
Payment Terms: T/T ,L/C
Supply Ability: Prompt
Product Description

Best Whitening Optical Brightener Agent BA-113 Powder for paper,cotton. CAS NO12768-92-2




Appearance light yellow powder
Whitening Strenghth (equivalent to the standard sample) 100±3
Color Shade Similar to Slightly Different
Moisture content ≤ 5.0%
Content of water-insoluble impurities ≤0.5%
Fineness (residual content passed through 180μm-pore sieve ) ≤10.0%


OBA CXT is readily soluble in water, acid-resistant, alkali-resistant, and 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.


OBA CXT mainly applied to whiten paper , surface sizing, coating,  cotton, linen and cellulose fiber as well as cellulose fabrics, and to brighten light-colored cellulose fabrics.


Treating process: 1. Exhausting whitening process:
BA: 0.05-0.3% (o. W. F. ), bath ratio: 1: 5-30, dyeing temperature: 40° C -100° C;
Na2SO4: 0-10g/l., start temperature: 30° C, heating rate: 1-2° C /min, keep the
Temperature at 50-100 for 20-40min, then lower to 50-30° C --> wash-->
Dry( 100° C ) --> setting (120° C -150° C )× 1-2 min( add proper amount
Leveling agent according to the leveling effect).
2. Padding Process:
BA: 0.5-3g/l, residue liquor ratio: 100%, one dip and nip --> dry( 100° C )
-->setting (120° C -150° C )× 1-2 min

Use: Mainly be used as brightener of cotton, linen, silk, polyamide fiber, wool and paper.
Package: It is packed in 20Kgs paper board bucket...It can be packed according to the requirement of the user.

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