Optical Brightener SWN | Fluorescent Brightener 140 | Cinopal 1409 | 91-44-1

Optical Brightener SWN | Fluorescent Brightener 140 | Cinopal 1409 | 91-44-1

Short Description:

Optical Brightener SWN is a specialized fluorescent brightener designed for use in the textile dyeing industry. It enhances the whiteness and brightness of wool and silk fabrics and improves their overall appearance.

                                  

Common Name:   Optical Brightener SWN

Other Name:  Fluorescent Brightener 140

COLORCOM Code:  Cinopal 1409

C.I. No.:  140

CAS No.:   91-44-1

EINECS No.:  202-068-9

Appearance:  White crystal powder 

Molecular Formula:  C14H17NO2

Synonyms:  Fluorescent whitening agent 140


Product Detail

Product Tags

Product Name

Cinopal 1409

C.I.

140

Content (%)

99

Moleclar Weight

231.29

Appearance

White crystal powder

Melting Point

71-72.5°C

Reference Dosage

0.05-0.5 %

        1. 1.It is soluble in ethanol and ethylene glycol, soluble in acidic aqueous solutions, and soluble in resins, varnishes, and some organic solvents.
        2. 2.Do not use in one bath with Sodium Chlorate.

    1.  

In whitening and brightening of wool, silk, acetate fiber, triacetate fiber, etc.
Also can be used in cotton, plastic, and chromatically pressed paint and added into resin to whiten the fiber cellulose.


In 25kg drums (cardboard drums), lined with plastic bags or according to customer’s requirements.

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