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Pigment Red 21 Bronze Red 2r (PR21) for Paint Coating
US$5.00
100 kg
Sample price:US$0.00/piece.Request sample
Product profile
CAS NO.
6410-26-0Formula
C23h16cln3o2EINECS
229-096-4Model NO.
PR21-2RColour
RedAppearance
PowderUsage
Ink, Paint, Textile, Paper, Leather, CoatingApplication Material
Paint CoatingType
SyntheticComposition
NaptholSolubility
InsolubilityName
Pigment Red 21Molecular Weight
401.85Transport Package
Packing: 10, 25kg Bags with Pallets/10, 25kg DrumsSpecification
pr21Trademark
DimacolorOrigin
ChinaHS Code
32041700Production Capacity
100t/MKey features
Excellent Light Fastness: Rated at level 6 for superior color retention under light exposure.
Superior Chemical Resistance: Provides acid and alkali resistance rated at level 5.
Versatile Application Range: Suitable for paint, coating, printing, ink, textile, paper, and leather.
High Tinting Strength: Delivers consistent color intensity with 100-105% tinting strength.
Flexible Packaging Options: Available in 10kg or 25kg bags on pallets, or 10kg and 25kg drums.
Synthetic Napthol Type: High-quality synthetic pigment based on Napthol composition.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2012-12-31Nearest Port: ShanghaiAverage Response Time: ≤4.18hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, CIP, EXW
AI-Powered supplier vetting
SummaryHangzhou Dimacolor is identified as a China-based trading company and manufacturer/factory specializing in pigments, solvent dyes, and related colorants. The available evidence indicates ISO 9001 certification, five production lines, 6–10 R&D engineers, 6–10 quality-control staff, and stated annual production capacity of 10,000 metric tons. It has self-operated import and export rights, began exporting in 2012, and reports that 71%–90% of sales come from exports. However, the slices provide insufficient evidence to assess after-sales service, customization capability, or detailed customer performance. Financial information is limited to registered capital data, while only one trade transaction and one associated buyer are shown.
Supplier typeThe supplier is described as both a trading company and manufacturer/factory, while another record classifies it as a trading company. Its profiles identify it as a professional pigment manufacturer and exporter with products including organic pigments, solvent dyes, iron oxide, and related colorants.
CertificationsThe supplier explicitly reports ISO 9001 certification for its management systems. No other certifications are provided in the available slices.
R&D capabilityThe supplier reports 6–10 R&D engineers and offers a broad range of pigment and colorant products, including pigment dispersion, luminescent pigment, photochromic pigment, and concrete pigment. This supports the existence of R&D resources, but no information confirms patented technology, new-product development results, or measurable innovation outcomes.
Production capacityThe supplier reports five production lines, 6–10 quality-control staff, and annual production capacity of 10,000 metric tons. Its factory location is stated as Xiaoshan, Hangzhou, supporting a clear but self-reported production base.
Product Q&A
Q:Is this pigment soluble in water?
A:
No, it is insoluble with water-soluble content limited to a maximum of 1.0%.
Q:What are the available packaging sizes?
A:
We offer 10kg and 25kg bags with pallets, as well as 10kg and 25kg drums.
Q:What is the light fastness rating?
A:
The pigment achieves a light fastness rating of 6.
Q:Can this pigment be used for textile applications?
A:
Yes, it is suitable for use in ink, paint, textile, paper, leather, and coating.
Q:What is the lead time for orders?
A:
Lead time is within 15 workdays during off-peak season and one month during peak season.
Send Inquiry
*To:
Hangzhou Dimacolor Imp. & Exp. Co., Ltd.
Hangzhou Dimacolor Imp. & Exp. Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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