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Opaque Orange 34

Pigment Orange 34

CAS Number: 15793-73-4 EU Number: 239-898-6 C.I. Number: Pigment Orange 34

Trade Name: Fast Orange RL
Chemical Family: Disazo


Pigment Orange 34 can be applied to natural rubber due to its resistance to vulcanization and transference.
· It can be used for swimming equipment coloring, sponge coloring, viscose fiber cellulose coloring because of its resistance to detergents, water resistance and good characteristics.
· This pigment is also suitable for packaging ink coloring and decorative metallic paint coloring because it is resistant to heat of 200℃.
· And due to its good light resistance, pigment orange 34 is used in a variety of outdoor agricultural machinery and equipment, construction machinery coloring, construction paint coloring.
· In addition, powder pigment orange 34 can also be used for plastic coloring, ink coloring, water-based paint coloring.

  • Water based paste
  • Water based ink
  • Water based ink
Physical and chemical properties

Color shade: red
PH: 6.5-7.5
Oil-absorption Value: 45ml/100g
Molecular Weight: 651.55
Molecular Formula: C34H28CI2N8O2
Density: 1.4


Heat resistance:200℃
Oil resistance:4
Acid Resistance:4
Alkali Resistance:4

Yuhong is a leading pigment orange 34 manufacturer, the pigment has its CAS number as 15793-73-4 and EU number as 239-898-6. Being a Chinese stock company we mainly provide organic pigment powder with a large variety of models. There are other industrial pigments like red pigment, green pigment, blue pigment, and yellow pigment, used as rubber colorant, plastic colorant, ink colorant and so on. As we use well qualified materials, with plenty of experience and full production equipment, we can provide quality pigment with custom solutions for industrial coloring demands.

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