• Optical brightener OB-1

Optical brightener OB-1

  • C.I.Fluorescent Brightener 393
  • C.I.40674
  • CAS: 1533-45-5
  • Molecular Formula: C28H18N2O2
  • Formula Weight: 414.45

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Specification

Appearance: Bright green-yellowish crystals powder

Shade: Similar to standard

Purity: ≥98.5%

Melting point: 355-360℃

Solubility: Insoluble in water, but soluble in high boiling point organic solvent such as phenyl-chloride.

 


Characteristic

1. High whitening force, strong fluorescence
2. Wide range of application, widely used for the whitening of polyesters, nylon fibre and various plastics.
3. Excellent resistance to high temperature.


Application

A good Optical brightener agent for polyester-cotton blend fabric or various kinds of

plastics and their products under high temperature.

Packing

Packed in 25kgs Fiber Drum

Download

TDS-OB-1.pdf

PRODUCT & SOLUTION

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We Provide

  • Solution for ink, coating, plastics and textiles with 20 years business experience.
  • Best value products with guaranteed quality and competitive price.
  • Timely and safety delivery
  • Professional sales and after-sale service.
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