• Optical brightener ER-II

Optical brightener ER-II

  • C.I.Fluorescent Brightener 199:1
  • C.I.Fluorescent Brightener 199:1
  • CAS: 13001-38-2
  • Molecular Formula: C24H16N2
  • Formula Weight: 332.40

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Specification

Appearance:Pale yellow powder

Shade: Similar to standard

Purity: ≥99%

Melting point: 184-186℃



Characteristic

1.Stilbene-like compound and not soluble in water, appearing non-ionic.   

2.Used for whitening of polyester fiber in printing and dyeing industry and in possession of extremely high fluorescence intensity and whiteness, color fastness to sunlight of 4-5 grade and color fastness to washing of 4-5 grade.


Application

A good Optical whitening agent for polyester, polyester/cotton, polyester/yarn,

polyester/wool and polyester/hemp.

Packing

Packed in 25kgs Fiber Drum or 1000kgs IBC drum

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ER-II.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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