Colored Mineral Powder Ochre Mashi Clay Carbon Black Made in Iran
Iranian colored mineral powder is a versatile palette of natural earth pigments, including ochre, Mashi clay, carbon black, blue, and green. These pigments are derived from mineral deposits and processed into fine powders suitable for coloring concrete, paints, plastics, rubber, and other industrial products. With excellent light fastness, chemical inertness, and thermal stability, they offer a cost-effective and environmentally friendly alternative to synthetic colorants.
The Supply Chain Department at Sahi Rasa Company supplies Iranian colored mineral powder for export to Afghanistan, Iraq, the Kurdistan Region, Tajikistan, Uzbekistan, Armenia, Georgia, Turkey, and Syria. Whether for colored concrete, decorative paints, plastic masterbatch, or artistic applications, the department ensures reliable supply, consistent color quality, competitive pricing, and comprehensive logistics support.
1. Introduction to the Supply Chain Department at Sahi Rasa Company
The Supply Chain Department at Sahi Rasa Company has developed a specialized capability in the sourcing and export of natural mineral pigments, and colored mineral powder represents the culmination of this expertise. The department understands that color is not merely an aesthetic consideration; it is a functional attribute that affects product performance, brand identity, and consumer perception. A concrete manufacturer in Turkey requires pigments that are alkali-resistant and light-fast; a paint producer in Iraq needs pigments that disperse evenly and maintain color over time; a plastics processor in Uzbekistan requires pigments that withstand high processing temperatures. The department's technical team helps clients select the right pigments for their application, ensuring optimal performance and cost-effectiveness.
The department sources colored mineral powders from various Iranian deposits, each producing distinct hues and properties. The raw materials are crushed, ground, and classified into fine powders. The department's quality control laboratory tests each batch for color strength, particle size, moisture, and chemical composition. Certificates of Analysis accompany every shipment.
For clients in Afghanistan, the Kurdistan Region, Iraq, Tajikistan, Uzbekistan, Armenia, Georgia, Turkey, and Syria, the Supply Chain Department at Sahi Rasa Company offers a reliable supply of colored mineral powder in the grade and packaging that best suits their needs.
Disclaimer: Please note that the analyses and specifications provided in this document are indicative and may vary depending on the specific product available at the time of order. For exact analysis and specifications tailored to your requirements, please contact us directly.
2. Product Overview
Colored mineral powder is a collective term for a range of natural earth pigments used in industrial and artistic applications. These pigments are derived from mineral deposits and are characterized by their chemical inertness, light fastness, and thermal stability.
Primary Types:
Ochre: A natural iron oxide pigment ranging from yellow to red to brown. Used in concrete, paints, and ceramics.
Mashi Clay (Limonite): A hydrated iron oxide clay with a reddish-brown color. Used in construction and decorative applications.
Carbon Black: A fine black pigment produced from the incomplete combustion of hydrocarbons. Used in rubber, plastics, inks, and paints.
Blue Pigments: Natural and modified mineral pigments providing blue hues for construction and industrial applications.
Green Pigments: Earth-derived green pigments for concrete, paints, and plastics.
Primary Applications:
Construction: Colored concrete, mortar, asphalt, roofing tiles, paving stones, and decorative panels.
Paints and Coatings: Architectural paints, primers, undercoats, anti-rust coatings, and artistic colors.
Plastics and Rubber: Masterbatch, molded parts, extruded profiles, films, and rubber goods.
Ceramics: Glazes, body stains, and decorative finishes.
Cosmetics: Mineral makeup, soaps, and color cosmetics (cosmetic-grade only).
Paper and Packaging: Colored paper, paperboard, and packaging materials.
Leather and Textile: Colored leather finishes and pigment printing.
3. Physical Specifications Table
| Parameter | Specification |
|---|---|
| Product Name | Colored Mineral Powder |
| Varieties | Ochre, Mashi Clay, Carbon Black, Blue, Green |
| Appearance | Fine powder, various colors |
| Fe₂O₃ Content (Ochre/Mashi) | 40 – 85% |
| Carbon Content (Carbon Black) | ≥ 95% |
| Particle Size (Mesh) | 200, 325, 400, 600 |
| Specific Gravity | 2.5 – 4.5 g/cm³ |
| Moisture Content | ≤ 2% |
| pH | 5.0 – 8.0 |
| Oil Absorption | 15 – 40 g/100g |
| Light Fastness | Excellent |
| Alkali Resistance | Excellent |
| Heat Stability | Up to 500°C |
| Packaging | 25 kg bags, 1 MT jumbo bags |
4. Chemical Specifications Table
| Component | Ochre (%) | Mashi Clay (%) | Carbon Black (%) | Blue (%) | Green (%) |
|---|---|---|---|---|---|
| Fe₂O₃ | 50 – 85 | 40 – 60 | – | – | – |
| SiO₂ | 10 – 30 | 10 – 20 | – | 30 – 50 | 20 – 40 |
| Al₂O₃ | 3 – 10 | 5 – 10 | – | 10 – 20 | 10 – 20 |
| Carbon (C) | – | – | ≥ 95 | – | – |
| CuO | – | – | – | 5 – 15 | – |
| Cr₂O₃ | – | – | – | – | 10 – 25 |
| CaO | ≤ 2 | ≤ 2 | – | ≤ 5 | ≤ 5 |
| MgO | ≤ 1 | ≤ 1 | – | ≤ 2 | ≤ 2 |
| Loss on Ignition | 5 – 12% | 8 – 15% | ≤ 2% | 5 – 10% | 5 – 10% |
5. Industries & Factories Using This Product
Iranian colored mineral powder is used across a diverse range of industries, each benefiting from its unique combination of color, stability, and cost-effectiveness.
Construction and Building Materials Industry: Concrete producers use colored mineral powders for architectural flooring, precast walls, paving stones, and decorative panels. Roof tile manufacturers use iron oxide pigments for terracotta, red, brown, and black shades. Mortar and render manufacturers use pigments for colored facades. Asphalt producers use pigments for colored asphalt for bike lanes, sports courts, and decorative road surfaces. Manufacturers of calcium silicate bricks, AAC blocks, and concrete blocks use pigments for through-body coloration.
Paint and Coatings Industry: Paint factories use colored mineral powders as cost-effective colorants and extenders in architectural paints, primers, undercoats, and anti-rust coatings. Anti-rust paint manufacturers rely on iron oxide pigments for their passivating and barrier properties. Manufacturers of powder coatings use pigments that withstand curing temperatures. Producers of artistic and decorative paints use ochre, Mashi clay, and other earth pigments for traditional and specialty finishes.
Plastics and Rubber Industry: Plastics processors use mineral pigments for coloring PVC pipes, profiles, and fittings; polyethylene films and bags; polypropylene molded parts; and engineering plastics. Masterbatch producers use high-opacity pigments for concentrated color masterbatches. Rubber manufacturers use pigments for colored rubber goods including hoses, gaskets, seals, mats, and footwear. Tire manufacturers use carbon black as a reinforcing filler and black colorant.
Ceramics Industry: Ceramic tile manufacturers use pigments for body stains and glaze colorants. Producers of sanitaryware use pigments for colored ceramic bodies. Manufacturers of tableware and decorative ceramics use pigments for colored glazes and underglaze decoration.
Cosmetics Industry: Cosmetic manufacturers use cosmetic-grade iron oxides and natural earth pigments in mineral makeup, foundations, blushes, eye shadows, and lip products. Soap manufacturers use pigments for colored artisan and commercial soaps.
Paper and Packaging Industry: Paper mills use pigments for colored paper and paperboard. Packaging manufacturers use pigments for colored packaging materials. Producers of decorative laminates use pigments for colored laminates.
Leather and Textile Industry: Leather tanneries use pigments for colored leather finishes. Textile printers use pigments for pigment printing on fabrics. Manufacturers of coated textiles use pigments for colored coatings.
Other Industries: Artists' color manufacturers use natural pigments for oil paints, watercolors, and pastels. Producers of inks use carbon black and colored pigments for printing inks. Manufacturers of foundry coatings use pigments for mold washes. Producers of refractories use pigments for colored refractory bricks. Manufacturers of friction materials (brake pads) use pigments for coloration and identification.
The Supply Chain Department at Sahi Rasa Company serves clients in all these industries, providing technical guidance on pigment selection, dosage optimization, and compatibility with binder systems.
Disclaimer: Please note that the analyses and specifications provided in this document are indicative and may vary depending on the specific product available at the time of order. For exact analysis and specifications tailored to your requirements, please contact us directly.
6. Key Properties & Advantages
Iranian colored mineral powder offers a combination of properties that make it highly desirable for industrial and consumer applications.
Excellent Light Fastness: Natural mineral pigments are highly resistant to fading when exposed to ultraviolet radiation. This makes them ideal for exterior applications such as concrete facades, roofing tiles, and road markings.
Chemical Inertness: These pigments are chemically inert and do not react with acids, alkalis, or solvents under normal conditions. This ensures stability in a wide range of formulations.
Thermal Stability: Natural mineral pigments can withstand high temperatures without significant color change. Iron oxide pigments are stable up to 500°C, making them suitable for applications involving heat exposure.
High Tinting Strength: Despite being natural products, Iranian mineral pigments offer high tinting strength, meaning that relatively small amounts produce strong, vibrant colors.
Alkali Resistance: Iron oxide and earth pigments are resistant to alkaline environments, making them compatible with cement, lime, and other alkaline binders.
Non-Toxicity: Natural mineral pigments are generally non-toxic and safe for use in applications where human contact is possible.
Cost-Effectiveness: Compared to synthetic organic pigments, natural mineral pigments offer excellent value for money.
Environmental Friendliness: As naturally derived materials, mineral pigments have a lower environmental footprint than synthetic alternatives.
7. Chemical Formula / Size & Packaging Specifications
Chemical Formulas:
Ochre: Fe₂O₃·nH₂O (hydrated iron oxide with clay)
Mashi Clay: FeO(OH)·nH₂O (limonite)
Carbon Black: C (amorphous carbon)
Blue Pigments: Variable (copper-based or ultramarine-type)
Green Pigments: Variable (chromium oxide-based or earth green)
CAS Numbers: 1309-37-1 (iron oxide), 1333-86-4 (carbon black), 1308-38-9 (chromium oxide green).
Packaging Options: 25 kg multi-wall paper bags with inner PE liner, 1 MT jumbo bags with discharge spouts, 50 kg PP woven bags, and custom packaging upon request.
8. Available Grades, Sizes, Qualities & Custom Colors
| Pigment Type | Color Range | Mesh Sizes | Typical Application |
|---|---|---|---|
| Ochre | Yellow, red, brown | 200 – 600 | Concrete, paints |
| Mashi Clay | Red-brown, yellow-brown | 200 – 400 | Construction, pigments |
| Carbon Black | Black | 325 – 1250 | Rubber, plastics, inks |
| Blue | Blue, ultramarine | 325 – 600 | Plastics, paints |
| Green | Green, olive | 325 – 600 | Concrete, paints |
Quality Grades: Technical Grade, Construction Grade, Paint Grade, Cosmetic Grade (for selected pigments).
Custom Options: Custom color blending to match client's target shade; custom mesh sizes; private-label packaging; pigment dispersions in liquid or paste form available for selected pigments.
9. Sahi Rasa Supply Chain Department Services for International Factories
The Supply Chain Department at Sahi Rasa Company offers a comprehensive suite of services designed to support international factories in procuring Iranian colored mineral powder.
Monthly & Weekly Supply Planning: The department collaborates with client factories to develop supply schedules that align with their production cycles. For construction material producers, this may mean deliveries timed to coincide with peak building seasons. For paint manufacturers, it may mean weekly deliveries to maintain just-in-time inventory. The department uses demand forecasting and inventory modeling to optimize order quantities and delivery frequencies.
Sourcing & Procurement: The department maintains relationships with multiple pigment sources across Iran, ensuring access to a wide range of colors and grades. The procurement team negotiates pricing and terms, verifies legal compliance, and secures production capacity. Clients benefit from the department's buying power and its ability to consolidate orders for multiple pigments.
Sample Dispatch: Clients can request free or commercial samples of any pigment in the portfolio. The department dispatches samples via courier, typically within 5–7 business days, accompanied by a Certificate of Analysis and color reference card.
Custom Manufacturing (OEM/ODM): For clients requiring specific color shades, the department offers custom blending services. The client's target color is analyzed using spectrophotometry, and a custom blend of pigments is produced to match it.
Pre-Shipment Quality Control: Before any shipment, the department's QC team inspects the pigments at the supplier's facility. Tests include color strength, moisture, mesh size distribution, and heavy metal content. A detailed inspection report is provided to the client, along with retained samples.
Loading & Handling: The department supervises loading to ensure that bags and jumbo bags are properly secured and protected from moisture.
Export Documentation: All export documents, including Commercial Invoice, Packing List, Certificate of Origin, Certificate of Analysis, Material Safety Data Sheet, and Bill of Lading, are prepared and managed by the department's documentation team.
International Transportation: The department arranges transportation by sea, land, or air, depending on the destination and urgency.
Export Customs Clearance: Customs brokers handle all export formalities at Iranian ports and borders.
Import Customs Clearance: For clients requiring support at destination, the department can arrange import clearance through trusted partners in Iraq, Turkey, Afghanistan, and Central Asian countries.
On-Site Technical Team Deployment: For large-scale construction or paint manufacturing operations, the department can deploy technical staff to assist with pigment dosing, mixing, and quality control at the client's site.
Training & Knowledge Transfer: The department offers training sessions on the proper use of natural mineral pigments in concrete, paint, plastic, and rubber applications, including dosage optimization and color control.
Disclaimer: Please note that the analyses and specifications provided in this document are indicative and may vary depending on the specific product available at the time of order. For exact analysis and specifications tailored to your requirements, please contact us directly.
10. Why Choose the Supply Chain Department at Sahi Rasa Company?
The department offers high-quality colored mineral powder, consistent color quality, competitive pricing, and reliable export services to clients in Afghanistan, Iraq, Kurdistan, Tajikistan, Uzbekistan, Armenia, Georgia, Turkey, and Syria. Its deep understanding of pigment applications and its commitment to customer service make it the ideal partner for manufacturers seeking a dependable source of natural colorants.
11. Ordering & Contact Information
International customers can place orders through the Request for Quotation (RFQ) form located at the bottom of this page. The expert team at the Supply Chain Department at Sahi Rasa Company will respond to all inquiries as soon as possible, providing complete information on pricing, delivery schedules, shipping terms, and export documentation.
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