1.Product Name: Fast Scarlet 2R

C.I. Number: Pigment Red 21
CAS Number: 6410-26-0
EU Number: 229-096-4
Chamical Family: Mono azo

2. Physical, Chemical and Fastness Properties
Molecular Weight: 401.84
Molecular Formula: C23H16ClN3O2
P.H. Value: 6.0-7.0
Density: 1.4-1.6
Oil Absorption(ml/100g): 35-45
Light Fastness: 4-5
Heat Resistance: 120℃
Water Resistance: 4
Oil Resistance: 4
Acid Resistance: 4
Alkali Resistance: 4
Alcohol Resistance：4

3. Application
Shade: Yellowish Red
Main Application: Solvent-based
Can Use: Water base Ink,NC Ink,PP Ink

Established in 1991, Hongyan Pigment is one of the excellent manufacturers and suppliers of fast scarlet 2r p.r.21. As one of the famous brands, we also offer customized service and quotation consultation service. With many finished products in stock in our factory, we warmly welcome you to buy our low price bulk products made in China.