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CAS No 5242-49-9 , Fluorescent Brightener KS-N

  • Name: Fluorescent Brightener KS-N
  • Synonyms: 4.4-bis(5-methyl-2-benzoxoazol)-ethylene;Fluorescent Brightener KS-N;5-Methyl-2,2'-(vinylenedi-p-phenylene)bis-benzoxazole; FLUORESCENT BRIGHTENER-KSN;KSN; 4-(2-Benzoxazolyl)-4'-(5-methyl-2-benzoxazolyl)stilbene; 2-[4-[4-(2-Benzoxazolyl)styryl]phenyl]-5-methylbenzoxazole; Optical Brightener KSN; FBA 368;
  • CAS Registry Number:
  • Density: 1.26
  • Refractive index: 1.719
  • EINECS: 226-044-2
  • Molecular Weight: 428.48
  • InChI: InChI=1/C29H20N2O2/c1-19-6-17-27-25(18-19)31-29(33-27)23-15-11-21(12-16-23)8-7-20-9-13-22(14-10-20)28-30-24-4-2-3-5-26(24)32-28/h2-18H,1H3/b8-7+
  • Molecular Formula: C29H20N2O2
  • Molecular Structure:CAS No:5242-49-9 Fluorescent Brightener KS-N

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  • emily.shen(at)lepuz.com.cn Product Name Optical Brightening Agent KSN Chemical Name 4.4-bis(5-methyl-2-benzoxoazol)-ethylene CAS No. 5242-49-9 C.I. No. 368 Structural Formula Molecular Formula C30H22N2O2 Properties 1. being highly whiteness with smal...
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5242-49-9 Optical Brightener KSN(C.I. 368)

  • Details : CAS No: 5242-49-9 Appearance: yellowish crystal powder Assay: 99%Min Melting point: 335-345oC Properties: KSN is insoluble in water, but soluble in high boiling point organic solvents such as phenyl-chloride. KSN has the similar chemical st...
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