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HS Code |
595867 |
| Product Name | Iron Oxide Black 740 |
| Chemical Formula | Fe3O4 |
| Color Index | Pigment Black 11 (C.I. 77499) |
| Appearance | Black powder |
| Molecular Weight | 231.53 g/mol |
| Melting Point | 1538°C |
| Density | 4.9-5.2 g/cm³ |
| Oil Absorption | 10-20 g/100g |
| Ph Value | 5-8 (aqueous suspension) |
| Solubility In Water | Insoluble |
| Residue On Sieve 325 Mesh | <0.1% |
| Tinting Strength | 95-105 (compared to standard) |
| Moisture Content | <1.0% |
| Main Ingredient | Magnetite |
| Cas Number | 1317-61-9 |
As an accredited Iron Oxide Black 740 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Iron Oxide Black 740 is packaged in a durable 25 kg woven bag, clearly labeled with product name, grade, and manufacturer details. |
| Shipping | **Shipping Description for Iron Oxide Black 740:** Iron Oxide Black 740 is typically shipped in sealed, moisture-resistant bags or drums to prevent contamination and moisture absorption. It is a non-hazardous material, transported under normal conditions, and should be stored in a cool, dry place away from incompatible substances. Handle with care to avoid dust formation. |
| Storage | Iron Oxide Black 740 should be stored in a cool, dry, well-ventilated area, away from direct sunlight, moisture, and sources of ignition. Keep the container tightly closed when not in use to prevent contamination and absorption of moisture. Avoid storing with incompatible materials such as strong acids or alkalis. Clearly label containers and ensure compliance with all relevant safety regulations. |
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Purity 99%: Iron Oxide Black 740 with 99% purity is used in construction coatings, where it ensures consistent deep black coloration and UV resistance. Particle Size 0.3 µm: Iron Oxide Black 740 with 0.3 µm particle size is used in automotive plastics, where it provides superior dispersion and surface smoothness. Stability Temperature 180°C: Iron Oxide Black 740 with a stability temperature of 180°C is used in high-temperature rubber formulations, where it maintains color integrity under processing heat. Oil Absorption 25 g/100g: Iron Oxide Black 740 with oil absorption of 25 g/100g is used in solvent-based paints, where it enhances color intensity and gloss. Moisture Content <0.5%: Iron Oxide Black 740 with moisture content below 0.5% is used in powder coatings, where it prevents agglomeration and improves application uniformity. Tinting Strength 105%: Iron Oxide Black 740 with 105% tinting strength is used in artist pigments, where it delivers high coverage and intense black shades. pH Value 7: Iron Oxide Black 740 with pH value of 7 is used in waterborne inks, where it enables chemical stability and prevents flocculation. Bulk Density 0.75 g/cm³: Iron Oxide Black 740 with a bulk density of 0.75 g/cm³ is used in tile manufacturing, where it supports even blending and structural uniformity. Residue on Sieve <0.02%: Iron Oxide Black 740 with residue on sieve less than 0.02% is used in ceramic glazes, where it ensures a flawless glossy finish. Molecular Weight 231.54 g/mol: Iron Oxide Black 740 with molecular weight of 231.54 g/mol is used in masterbatch production, where it enables precise formulation control. |
Competitive Iron Oxide Black 740 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
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