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HS Code |
940532 |
| Chemical Name | Iron Oxide Brown |
| Color Index Name | Pigment Brown 29 |
| Color Index Number | 77491 |
| Cas Number | 52357-70-7 |
| Molecular Formula | Fe2O3 |
| Appearance | Brown powder |
| Density | 5.2 g/cm3 |
| Melting Point | 1565°C |
| Oil Absorption | 15-25 g/100g |
| Lightfastness | Excellent |
| Water Solubility | Insoluble |
| Ph Value | 5.0-8.0 (10% aqueous suspension) |
| Heat Resistance | Up to 800°C |
| Toxicity | Non-toxic |
| Main Applications | Paints, coatings, plastics, construction materials |
As an accredited Pigment Brown 29 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Pigment Brown 29 is packed in a 25 kg net weight fiber drum with a sealed inner polyethylene liner for moisture protection. |
| Shipping | Pigment Brown 29 is typically shipped as a stable, non-hazardous powder in sealed, moisture-proof containers or bags. Ensure packaging prevents contamination and exposure to moisture. Label containers clearly with product and handling information. Store and transport in cool, dry conditions, away from incompatible substances, complying with local and international shipping regulations. |
| Storage | Pigment Brown 29 should be stored in a tightly sealed container in a cool, dry, and well-ventilated area. Keep it away from moisture, direct sunlight, and incompatible materials like strong acids and oxidizers. Store at ambient temperature and prevent dust formation. Clearly label the storage area and follow all standard industrial safety practices for handling and storing chemicals. |
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Purity 98%: Pigment Brown 29 with 98% purity is used in automotive coatings, where it delivers consistent color strength and high chromatic stability. Particle size D50 0.4 µm: Pigment Brown 29 featuring a particle size D50 of 0.4 µm is used in waterborne paints, where it enhances smoothness and improves dispersion properties. Lightfastness rating 7: Pigment Brown 29 with a lightfastness rating of 7 is used in exterior architectural paints, where it ensures lasting color retention under UV exposure. Oil absorption 40 g/100g: Pigment Brown 29 with oil absorption of 40 g/100g is utilized in printing inks, where it promotes optimal viscosity and uniform ink distribution. pH stability 5-9: Pigment Brown 29 exhibiting pH stability 5-9 is used in plastics coloring, where it maintains shade consistency across various polymer formulations. Thermal stability up to 300°C: Pigment Brown 29 with thermal stability up to 300°C is used in high-temperature resistant coatings, where it prevents pigment degradation and color shift. Moisture content ≤1%: Pigment Brown 29 with moisture content ≤1% is used in powder coatings, where it reduces risk of agglomeration and ensures free-flowing properties. Residue on sieve 0.1% (45 µm): Pigment Brown 29 with residue on sieve 0.1% at 45 µm is used in cosmetic formulations, where it achieves smooth texture and uniform blending. Tinting strength 105% standard: Pigment Brown 29 with 105% tinting strength standard is used in decorative paints, where it delivers vibrant shades at lower dosage levels. Solvent resistance excellent: Pigment Brown 29 with excellent solvent resistance is used in industrial packaging coatings, where it prevents color bleeding and surface defects. |
Competitive Pigment Brown 29 prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please contact us at +8615651039172 or mail to sales9@bouling-chem.com.
We will respond to you as soon as possible.
Tel: +8615651039172
Email: sales9@bouling-chem.com
Flexible payment, competitive price, premium service - Inquire now!
