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1.Product Name: Toluidine Red RN
C.I. Number: Pigment Red 3
CAS Number: 2425-85-6
EU Number: 219-372-2
Chamical Family: Mono azo
2. Physical, Chemical and Fastness Properties
Molecular Weight: 307.30
Molecular Formula: C17H13N3O3
P.H. Value: 6.5-7.5
Density: 1.3-1.5
Oil Absorption(ml/100g): 30-40
Light Fastness: 4-5
Heat Resistance: 140℃
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 Coating
Established in 1991, Hongyan Pigment is one of the excellent manufacturers and suppliers of toluidine red rn p.r.3. 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.