OB Basic Information

Appearance: light yellow or milky white powder

CAS: 7128-64-5

MF:  C26H26N2O2S

MW: 430.56

Melting point:196-203 °C

Spectral maximum absorption: 375mm (in ethanol)

Maximum emission wavelength: 435nm (in ethanol).

Density:1.26

Solubility : Soluble in alkanes, fats, mineral oils, paraffin waxes and most organic solvents

Stability:Stable. Incompatible with strong oxidizing agents.

Application

[Use 1]

It can be used for whitening and brightening of polyvinyl chloride, polystyrene, ABS resin, polyolefin and polyester.

[Use 2]

It is used for whitening and brightening of acetate fiber, polymethyl methacrylate and foam artificial leather.

[Use 3]

It is used for whitening and brightening of varnish, paint, UV-curable coatings, printing inks, fats, oils, packaging materials, photo papers, etc.

[Use 4]

This product is widely used and has excellent high temperature resistance. It is excellent for improving the grade of the product.

Storage conditions

Keep away from light and dry in a cool place. It is strictly forbidden to mix with toxic and harmful materials. This product is non-hazardous. It can be transported as general chemicals, lightly handled and protected from the sun and rain!

It is easy to lose vitality after being heated, damp, and exposed to light, and has a short shelf life, so storage and transportation conditions are harsh.