Optical Brightening Agent HSL Optical Brightening Agent 357

Optical Brightening Agent HSL Optical Brightening Agent 357 (Hexa sulpho, OBA for paper) 
CAS NO:41098-56-0

Main chemical composition: Diphenylethylene bistriazine derivative

Specification: C.I.NO.:357

Appearance: brown liquid

Strength: 80-90

Ionic character: Anionic

            PH value: 9.0-11.0

             Density:1.05-1.3g/ cm3

Property:

1.      Excellent white performance, especially suitable for achieving high whiteness in coating and sizing process.

2.      Good acid stability, it can achieve high whiteness in low PH value situation.

3.      Good light fastness.

4.      Fully diluted in water, suitable for continuous addition.

5.      Suitable for using in the condition of PH value 1-13.

Application: Mainly be used in sizing press, coating process.