Pigment Red 8

Brand	Fineland Chem
Color Index	Pigment Red 8
Color Index No	12335
CAS No	6410-30-6
EC No	229-100-4
Chemical Group	Mono Azo
Chemical Formula	C₂₄H₁₇ClN₄O₄

Introduction

This pigment offers 20 formulation grades, delivering a pure blue-red shade with high tinting strength and vivid color tone. It is mainly applied for ink coloring. Note for the transparent formulation: recrystallization may occur in packaging inks, affecting tinting power and transparency, and it is sensitive to topcoats and sterilization treatments. The product features heat resistance of 140℃/30 minutes. Additionally, it can be used in textile printing applications where low light fastness requirements are acceptable.

Best Sellings

PR8 – DuraPrint®6508-1 ⬇️TDS
Designed for inks & textile printing systems. Good strength, migration resistance and heat resistance are required.

Physical Properties

Test Item	Specification
Density (g/cm3 )	1.45-1.65
Specific Surface Area(m2/g)	50-60
Oil Absorption(g/100g)	40-50
PH Value	6-8
Bulk Density (lb/gal)	/
Total impurities(ppm)	≤600

Fastness Properties (5=excellent, 1=poor) | Light Fastness (8=excellent, 1=poor)

Heat Resistance (℃)	160	Alkali Resistance (1-5)	4
Light Resistance (Full Shade, 1-8)	5-6	Migration Resistance(1-5)	3-4
Light (Reduced tinting, 1-8)	4-5	Ethyl Acetate (1-5)	3
Weather Resistance (1-5)	3-4	Ethanol (1-5)	4
Acid Resistance (1-5)	4	MEK (1-5)	3

Application

Pigment red 8 application:
Mainly recommend for printing inks and fabric/textile printing paste.

Application

Printing Ink: Discover high-performance ink pigments for various printing technologies including water-based, solvent-based, offset, inkjet, UV curing, and decorative applications. More Details

Paint and Coating: Explore a wide range of coating pigments tailored for paints, oils, automotive finishes, industrial applications, concrete, cement, and ceramics. More Details

Plastic: Browse a comprehensive selection of plastic pigments designed for PE, PVC, EVA, rubber, and a variety of engineering plastics. More Details

Special Applications: Find specialized pigments offering unique effects and functionalities for textiles, resins, glazes, metallic finishes, fluorescence, and anti-corrosion needs. More Details

Package and Delivery

● 25KG Kraft Bag, 400kg/500kg Carton Box

● Lead Time: Normally around 15 days after signed contract.

Advantages

Superior Product Performance：Covers 20 formulation grades, presenting a pure blue-red shade with high tinting strength and vivid color tone, and heat resistance of 140℃/30 minutes.
Clear Application Scenarios：Mainly suitable for ink coloring, also applicable to textile printing with low light fastness requirements.
Stable Supply Guarantee：Relies on its own R&D and production lines, combined with cooperation with reliable supply chain partners and efficient inventory management, to cope with market fluctuations and ensure stable supply.
High Industry Recognition：The product (Permanent Red F4R) has won multiple industry honors and wide recognition, with high customer satisfaction, and its performance and quality have been verified by the market.
Professional Support Available：Deeply rooted in the industrial application field and focused on industrial scenario requirements; can provide detailed product safety data and professional application recommendations based on customer needs.

Synonyms

6410-30-6
Pigment Red 8
2-Naphthalenecarboxamide, N-(4-chlorophenyl)-3-hydroxy-4-[(2-methyl-5-nitrophenyl)azo]-
N-(4-chlorophenyl)-3-hydroxy-4-[(2-methyl-5-nitrophenyl)diazenyl]naphthalene-2-carboxamide
2-Naphthalenecarboxamide, N-(4-chlorophenyl)-3-hydroxy-4-((2-methyl-5-nitrophenyl)azo)-
N-(4-Chlorophenyl)-3-hydroxy-4-((2-methyl-5-nitrophenyl)azo)naphthalene-2-carboxamide
C.I. PIGMENT RED 8
Pigment Permanent Red F4R
Naphthol Red F4R
EINECS 229-100-4
Pigment red 8, tech
Organic Pigment Red 8
SCHEMBL6840910
DTXSID5064332
SCHEMBL21436677
MFCD01940655
AKOS025310988
ZINC100045248
N-(4-CHLOROPHENYL)-3-HYDROXY-4-[(2-METHYL-5-NITROPHENYL)AZO]-2-NAPHTHALENECARBOXAMIDE
2-Naphthalenecarboxamide, N-(4-chlorophenyl)-3-hydroxy-4-(2-(2-methyl-5-nitrophenyl)diazenyl)-
O860
C.I.12335
410P306
W-110138