Fast Rose Red 23 (SPR023)
Color Shade (1:10)
Product Identification
- C.I. NO. : Pigment Red 23 (12355)
- Chemical Name : Naphthol Red,Fast Rose Red
- Synonyms : 3-Hydroxy-4-[(2-methoxy-5-nitrophenyl)azo]-N-(3-nitrophenyl)naphthalene-2-carboxamide
- Molecular Formula : C24H17N5O7
- Molecular Weight : 487.43
- CAS Registry Number : 6471-49-4
- EINECS : 229-313-2
- Chamical Family : Mono Azo
- Physical State : Powder
Molecular Structure

Physical and Chemical Properties
- PH Value : 6
- Density (g/cm3 ) : 1.4
- Oil Absorption (ml/100g) : 45
- Fastness to Light : 5
- Fastness to Heat : 160 °C
- Water Resistance : 5
- Oil Resistance : 3
- Resistance to Acid : 5
- Resistance to Alkali : 3
Application
- Water base Ink
- Coating
