Optical Brightener, Optical Bleaching Agent, Oba

  • Model NO.: mc
  • Environmental Protection: Yes
  • Kind: Plasticizer
  • CAS No.: 7128-64-5
  • Einecs No.: 230-426-4
  • Quality: High
  • Purity: >99.0%
  • Transport Package: (5kg X 1) (25kg X 1) (1kg X 1X12 Boxes) Iron Box C
  • Origin: China
  • Certification: CCIC, REACH
  • Color: White
  • Appearance: Powder
  • Mf: C26h26n2o2s
  • Inspection: SGS CIQ
  • Price: Lowest
  • Trademark: Betop
  • Specification: 25kg/pp bags
  • HS Code: 3204200000

OPTICAL BRIGHTENER OB (OBA184)

C.I.184 CAS7128-64-5

 

Technical Spec.: 

 

Appearance:

 light green powder

Chromatic light: 

blush white (similar with standard sample)

Purity: 

≥98%

M.P.: 

198~203ºC

Fineness: 

over 100 meshes

 

 

 

Structure:

 

 

Chemical Name:  2,5-bis(5-tertbutyl-2-benzoxazolyl)thiophene

 

Molecular Formula: C26H26N2O2S (As International relative Atom Mass 1997)

 

Emission Wavelength: 435nm (in ethanol).

 

Spectral Absorption Value: 375nm (in ethanol), max

 

 

Properties & Features: 

 

 

Light green powder, odorless, soluble in alkane, fat, mineral oil, paraffin and most organic solvents, max. 

spectral absorption value: 375nm (in ethanol), max. 

emission wavelength: 435nm (in ethanol).

 

 

Range of Application: 

 

 

Widely used for the whitening of PVC, PE, PP, PS, ABS, PMMA, POM, polester fiber, paints, printing ink and coatings etc.

 

 

Packing & Storage:

 

 

(5kg×1) (25kg×1) (1kg×1X12 boxes) iron box carton, fiber drum. Stored in dry place, avoid light.


Optical Brightener, Optical Bleaching Agent, Oba
Optical Brightener, Optical Bleaching Agent, Oba
Optical Brightener, Optical Bleaching Agent, Oba
Optical Brightener, Optical Bleaching Agent, Oba
Optical Brightener, Optical Bleaching Agent, Oba
 

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