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1. Product Name

Trade Name: Fast Red F4R

C.I. Number: Pigment Red 8                              

CAS Number: 6410-60-6

EU Number: 229-100-4

Chamical Family: Mono azo

2. Physical, Chemical and Fastness Properties

Molecular Weight: 436.29

Molecular Formula: C24H17ClN4O4

P.H. Value: 6.5-7.5

Density: 1.5

Oil Absorption（ml/100g）: 45-55

Light Fastness: 6

Heat Resistance: 120℃

Water Resistance: 4

Oil Resistance: 4

Acid Resistance: 4

Alkali Resistance: 5

3. Application

Shade: Bluish Red

Main Application: Textile Printing

Can Use: Water base Ink

CAS NO: 4948-15-6 

Molecular Formula: C40H26N2O4 

Molecular Weight: 598.65 

Appearance: Brilliant red powder 

Color Light: Close to - micro level (compared to German standard sample) 

Tinting Power: 100~5% (compared to German standard sample) 

Moisture: ≤0.5% 

Water Soluble Salts: <0.5% 

Oil Absorption: 55-60 

Fineness (80 mesh Sieve Residue): <5% 

Packing: Metal pail lined with plastic bag 

Net Weight: 25 kg/pail, 50 kg/pail