1. Home
  2. Product
  3. Naphthol Red 2
Naphthol Red 2

Pigment Red 2

CAS Number: 6041-94-7 EU Number: 227-930-1 C.I. Number: Pigment Red 2

Trade Name: Fast Red F2R
Chemical Family: Mono azo


Naphthol red 2 has high tinting strength, easy to disperse. Mainly apply for:
· Printing paste coloring;
· Offset printing coloring;
· Packaging ink coloring;
· Textile coloring;
· Viscose fiber cellulose coloring;

Physical and chemical properties

Color shade: yellow
PH: 7.3-7.9
Oil-absorption Value: 36-50 ml/100g
Molecular Weight: 436.29
Molecular Formula: C23H15CI2N3O2
Density: 1.5


Lightfastness: 5
Heat resistance: 120 ℃
Oil resistance: 4
Waterproof: 5
Acid Resistance: 5
Alkali Resistance: 4

Yuhong is a leading pigment red 2 manufacturer, the pigment has its CAS number as 6041-94-7 and EU number as 227-930-1. Being a Chinese stock company we mainly provide organic pigments with a wide range of color selections. There are other industrial used pigments like yellow pigment, green pigment and blue pigment for customers. As we have a lot of production lines, combined with plenty of experience, we can provide quality organic pigments with custom solutions based on specific needs.

Inquiry Form