Aqueous liquid composition of fluorescent brightener excellent in dyeing

Aqueous liquid composition of fluorescent brightener excellent in dyeing

  • CN 1,498,250 A
  • Filed: 03/20/2002
  • Published: 05/19/2004
  • Est. Priority Date: 03/22/2001
  • Status: Active Application
First Claim
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1. aqueous liquid composition, it is characterized in that containing 10-40 quality % by alkali salt with the compound of the free acid form of following formula (1) representative:

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