Pigment Red 21

Categories: Pigment for Textile Printing Ink/Paste
Brand: Fineland Chem Pigment Suplier Manufacturing
Product Name: Permanent Red FR
Color Index: Pigment Red 21
C.I.No: 12300
CAS No: 3789-75-1
EC No: 229-096-4
Chemical Group: Mono Azo
Chemical Formula: C₂₃H₁₆ClN₃O₂
Update Time: Jun 20, 2024

Pigment Red 21 Characteristic

PR21, yellowish red and stable heat resistance to 150 ℃, but with poor solvent resistance.

Physical Properties

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	6.5～7.5

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

_{Acid Resistance}	3	_{Soap Resistance}	3
_{Alkali Resistance}	2	_{Bleeding Resistance}	2
_{Alcohol Resistance}	3	Light Fastness (8=excellent)	4
_{Ester Resistance}	2	Light Fastness (8=excellent)	4
_{Ketone Resistance}	2	Benzene Resistance	3

Pigment Red 21 Application

Pigment red 21 application:
Mainly recommend for paint and fabric/textile printing paste.

Package and Delivery

● 25KG Kraft bag, 400KG Carton Box.

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

Pigment Red 21 Advantages

How to handle the packaging and transportation of pigment Red 21 products?
FineLand Chem uses professional packaging materials and technologies to ensure the safety and integrity of the products during transportation. As a pigment Red 2 supplier, we will choose the appropriate transportation and packaging methods to minimize the risks during transportation.

Does your company have any certifications and qualifications related to pigment Red 21?
Yes, FineLand Chem has ISO 9001 quality management system certification and other industry-related certifications such as ISO 14001 environmental management system certification. We are committed to achieving the highest standards in quality, environment and safety.

How long is your service response time?
FineLand Chem focuses on customer service. Usually, after receiving customer inquiries or orders, we will respond as soon as possible and provide detailed solutions. We are committed to meeting customer needs in a timely manner.