• Optical brightener ER-I

Optical brightener ER-I

  • C.I.Fluorescent Brightener 199
  • C.I.40705
  • CAS: 13001-39-3
  • Molecular Formula: C24H16N2
  • Formula Weight: 332.40

Inquire Now     Add to Inquiry Basket



Specification

Appearance:Yellow green crystalline powder or liquid

Shade: Similar to standard

Purity: ≥99%

Melting point: 229-231℃


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 fiber and has good whitening effect on

plastics such as PE,PP and PVC and their process of shaping with polyester chips

or recovered polyester chiaps.

Packing

Packed in 25kgs Fiber Drum or 1000kgs IBC drum

Download

ER-I.pdf

 

PRODUCT & SOLUTION

Please refer to PROMOTION for good value products learn more


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.
  • SALES NETWORK

    CONTACT US

    To learn more information about our company or obtain specific information about our products,
    please contact serivce center with 86-532-88978177 or use the contact us link below.

    get in contact

    Newsletter

    Your email is safe with us!