How should the product be stored?

Store in ventilated and dry conditions, avoiding strong impact and direct sunlight.

High Quality Organic Pigment Red 21 for Paint and Plastic Coloring

Name: High Quality Organic Pigment Red 21 for Paint and Plastic Coloring
Brand: Dezhou Ruicai Plastic Technology Co., Ltd.
SKU: 1922665502

Shandong, ChinaDezhou Ruicai Plastic Technology Co., Ltd.

US$2.00-5.00

500 kg

Sample price:US$1.00/kg.Request sample

Product profile

Customization

Available

CAS NO.

1048-96-0

Formula

C16h11n3o3

Model NO.

Pigment Red 21

EINECS

213-888-6

Colour

Red

Appearance

Powder

Usage

Ink, Plastic, Paint, Textile, Paper, Leather, Photoelectric Communication, Ceramic, Cosmetic

Application Material

Coloring for Plastics, Inks, Coatings, Masterbatch

Type

Synthetic

Composition

Monoazo

Solubility

Insolubility

Name

Pigment Red 21

Tinting Strength

100-105 %

Volatite 105 °C

1.0% Max

Light Fastness

6~7

Heat Resistance

320 Degree

Oil Absorption

45%

pH Value

5-7

Transport Package

25kg/Bag

Specification

high purity

Trademark

Ruicai

Origin

China

Production Capacity

10000mt/Y

Key features

RoHS & REACH Compliant: Heavy metal-free, safe for children's toys and food-contact applications.

Broad Material Compatibility: Suitable for PE, PP, PVC, water-based systems, inks, and coatings.

Excellent Dispersion: Good dispersibility in various applications including masterbatch.

OEM/ODM Support: Full customization available from samples or designs.

ISO Certified Manufacturer: Certified under ISO9001, ISO45001, and ISO14001 standards.

Stable Red Hue: Classic azo pigment with bright medium-red tone and stability.

Professional QA/QC: 100% visual and function inspection by 5 dedicated inspectors.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceFast DeliveryQuality Assurance

Dezhou Ruicai Plastic Technology Co., Ltd.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 5 Years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤3.22h

AI-Powered supplier vetting

SummaryThe supplier manufactures and sells dyes, pigments, plastic products, and masterbatch, and is identified as a professional technical supplier. It has a 13,489.0 m² manufacturing plant, documented quality and service procedures, and certifications including ISO9001:2015, ISO45001:2018, and ISO14001. The supplier reports formulation support, troubleshooting, complaint handling, corrective and preventive action procedures, and responsive post-sales communication. Its R&D capabilities include private mold development, 3D software design, and customization from samples, designs, or full specifications. Export experience is stated as five years, with 11%–20% of total sales from exports. Financial records are referenced for 2022–2024, but no financial performance details are provided. No customer cases or SDK availability are evidenced.

Supplier typeThe supplier is a manufacturer and seller of dyes, pigments, plastic products, and related materials, with masterbatch listed as a product keyword. It is also identified as a professional technical supplier, indicating both manufacturing and technical-service capabilities.

CertificationsThe supplier states that certifications are available and lists ISO9001:2015, ISO45001:2018, and ISO14001 under its sustainable development management system certifications. These explicitly support quality, occupational safety, and environmental management credentials.

After-Sales capabilityThe supplier provides dedicated pre-sales and post-sales contacts, formulation advice, troubleshooting, and application recommendations. It also has documented and followed procedures for corrective and preventive actions, customer complaints, supplier-service assessment, and finished-product inspection.

R&D capabilityThe supplier reports private mold R&D, professional technical-supplier capability, 3D software design services, and multiple customization modes. However, it explicitly lacks an available SDK, so innovation capability is evidenced in product and design development but not across all technical-development tools.

Production capacityThe supplier has a 13,489.0 m² manufacturing plant, manufactures plastic products, pigments, dyes, and forming and granulation machinery are associated with its facilities. Quality assurance is stated, and finished-product inspection instructions are documented and uniformly followed.

Customization capabilityThe supplier explicitly offers customization from samples, designs, and full specifications, supported by 3D software design, private mold development, formulation advice, and willingness to develop bespoke solutions for international clients.