Permanent Red F4R (SPR008)

Color Shade (1:10)

Product Identification

• C.I. NO. : Pigment Red 8 (12335)
• Chemical Name : Naphthol Red F4R; Permanent Red F4R; Fast Red F4R
• Synonyms : N-(4-Chlorophenyl)-3-hydroxy-4-[(2-methyl-5-nitrophenyl)azo]-2-naphthalenecarboxamide
• Molecular Formula : C₂₄H₁₇ClN₄O₄
• Molecular Weight : 460.87
• CAS Registry Number : 6410-60-6
• EINECS : 229-100-4
• Chamical Family : Mono Azo
• Physical State : Powder

Molecular Structure

Physical and Chemical Properties

• PH Value : 7
• Density (g/cm3 ) : 1.6
• Oil Absorption (ml/100g) : 50
• Fastness to Light : 5
• Fastness to Heat : 160 °C
• Water Resistance : 4
• Oil Resistance : 4
• Resistance to Acid : 4
• Resistance to Alkali : 5

Application

• Textile Printing
• Water base Ink
• Offset inks

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