Pigment Red 2 (Fast Red F2R)
Synonyms: C. I. Pigment Red 2
C. I. 12310
4-[(2, 5-Dichlorophenyl)azo]-3-hydroxy-N-phenylnaphthalene
-2-carboxamide

Foreign relative brand:
Permanent Rend F2R(CLAR)
Permanent Red FR(CLAR)
Unisperse Red FBN-PI (CIBA)
Irgalite Red FBN (CIBA)
Aquarine Scarlet R (TTC)

1. Product Name
Trade Name: Fast Red F2R
C. I. Number: Pigment Red 2
CAS Number: 6041-94-7
EU Number: 227-930-1
Chemical Family: Mono azo

2. Physical, Chemical and Fastness Properties
Molecular Weight: 436.29
Molecular Formula: C23H15Cl2N3O2
P. H. Value: 6.5-7.5
Density: 1.5
Oil Absorption(ml/100g)%: 40-50
Light Fastness: 6
Heat Resistanc: 160º C
Water Resistance: 4
Oil Resistance: 4
Acid Resistance4:
Alkali Resistance4:

3. Application:
Shade: Yellowish Red(Tint Pink)
Main Application: Water base Ink, Textile Printing