Red-Pigment red 8-Permanent Red F4R For textile and ink
Red-Pigment red 8-Permanent Red F4R For textile and ink
Red-Pigment red 8-Permanent Red F4R For textile and ink

Item specifics

Product Name
Naphthol Red F4R
Color Index
Pigment Red 8
C.I.No
12335
CAS No
6410-30-6
EC No
229-100-4
Chemical Group
Mono Azo
Chemical Formula
C24H17CIN4O4

Review

Description

characteristic

Pigment Red 8 Description

Advantage:

PR8, clean pure bluish red and have high color strength,brilliant color tone, high cost effective. Heat resistance 140c/30mins.


Physical Properties
PR8
Test Item
Specification
Cont of water % ≤
2.5
Soluble matter in water %≤
2.0
Oil absorption %
45±5
Water permeate (grade)
5
Oil permeate (grade)
5
Conductivity (µm/cm)≤
250
Quality of total (ppm)
200
Residues passing through(100mesh)% ≤
5.0
Ph value
6.57.5
Fastness Properties (5=excellent, 1=poor)

Acid Resistance

3

Soap Resistance

3

Alkali Resistance

4

Bleeding Resistance

4

Alcohol Resistance

3

Light Fastness

(8=excellent)

5

Ester Resistance

4

Ketone Resistance

4

Benzene Resistance

3
application
Pigment red 8 application:
Mainly recommend for printing inks and fabric/textile printing paste. 
PR8
Package and Delivery
●   25KG Kraft bag, 400KG Carton Box.
●   Lead Time: Normally around 15 days after signed contract.