China Factory 3132 Scarlet Powder/21 Red Organic Pigment Powder for Paint/Ink

• CAS NO.: 6410-26-0
• Formula: C23h16n3o2cl
• EINECS: 229-096-4
• Model NO.: 3132
• Colour: Red
• Appearance: Powder
• Usage: Ink, Plastic, Paint, Paper, Leather
• Type: Synthetic
• Composition: Monoazo
• Solubility: Insolubility
• Name: Pigment Red 21
• OEM: Accept
• Molecular Weight: 401.85
• Heat Resistance: 140ºC
• Oil Absorption: 40-50g/100g
• Tinting Strength: 95-105%
• Transport Package: Pallet
• Specification: 25KG/Bag
• Trademark: CALA
• Origin: China
• HS Code: 3204170090
• Production Capacity: 300mt/Month

Product Description

Direct supply from Chinese pigment factories, without intermediary traders.

Factory-direct supply, customizable according to customer requirements.

 

Brilliant red powder with bright colored light. Strong coloring power and coverage, excellent sun resistance, acid resistance, and alkali resistance.

 

Mainly used for coloring industrial paints, water-based paints, red enamel paints, and also suitable for coloring leather, latex products, lacquer cloth, watercolor and oil paintings, as well as ink pads, ink, wall powders, inks, cultural and educational supplies, and cosmetics. It is one of the important red pigments used in the paint industry.

Product Name	3132 Scarlet powder/Pigment Red 21
Color Index No.	C.I.P.R.21
Chemical Composition	C23H16N3O2Cl
CAS No./EC.No	6410-26-0
	Testing indicators	Unite	Parameter
Physical Properties	Product Appearance		Red powder
	Oil Absorption	%	40-50
	Moisture Content	%	≤2.5
	Water-soluble Substance	%	≤2.5
Fastness Properties	Tinting Strength	%	100±5
	Light Fastness	Level	6
	Heat Resistance	ºC	140
	Acid Fastness	Level	5
	Alkali Fastness	Level	1
	Oil resistance	Level	4
	Water resistance	Level	5
Sales Packing	In 25kg paper bag / We provide customized packaging specifically designed to fulfill every customer's needs.
Matters Needing Attention	Protect against weathering/store in a dry place.
Safety	1. The relevant directives of the European Community and the effective regulations of independent EU countries clearly state that this product is not classified as dangerous goods. As a result, it presents no risks under transportation regulations. 2. In countries outside the European Union, it is imperative to comply with the classification, packaging, labeling, and transportation requirements for hazardous substances in each country. 3. Be sure to check the safety data sheet. This includes processing information on the safety and ecological aspects of some products.

Applications
 

Industry	Applications
Coating	Paint, Heavy machinery, anti-corrosion paints, Car topcoats, motorcycle paints
Plastics	Appliance housings, electronics, toys
Inks	Luxury packaging, metal decoration inks
Cosmetics	Lipstick, blush (nanoscale grade)
Industrial	Equipment markings, sports gear

Services & Support
Customization: Adjustable color tones, particle sizes, and packaging (25kg/bag or tailored options).
Technical Guidance: Formula optimization and industry-specific solutions.
Quality Assurance: ISO 9001-certified production with third-party test reports.
 

                                             25kg/pack                                                                                 0.5 ton/pallet    
                                                                        Support customized packaging  
 

      Permanent Red F5RK / Pigment Red 170                   Fast Yellow G / Pigment Yellow 1                     Fast Scarlet BBN / Pigment Red 48:1

WHY CHOOSE US

1. Certified Quality: ISO 9001-certified manufacturing with rigorous quality checks.
2. Expert Support: Dedicated technical team for after-sales service.
3. Competitive Pricing: Direct factory pricing with no middlemen.
4. Samples Available: Test our product risk-free with free samples (terms apply).
5. Customizable: Personalized customization based on your needs.