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HS Code |
389934 |
| Chemical Name | Iron(II,III) oxide |
| Color Index Name | Pigment Black 28 |
| Color Index Number | 77428 |
| Cas Number | 1317-61-9 |
| Molecular Formula | Fe3O4 |
| Appearance | Black powder |
| Density G Cm3 | 5.17 |
| Melting Point Celsius | 1597 |
| Solubility In Water | Insoluble |
| Oil Absorption G 100g | 15-25 |
| Lightfastness | Excellent |
| Ph Value | 7 (aqueous suspension) |
| Toxicity | Low |
| Main Uses | Pigments in paints, coatings, inks, plastics |
| Composition | Mixed iron oxides |
As an accredited Pigment Black 28 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Pigment Black 28 is supplied in 25 kg net weight, double-layered polyethylene-lined fiber drums with secure, tamper-evident seals. |
| Shipping | **Pigment Black 28** should be shipped in tightly sealed containers to prevent moisture and contamination. Store and transport it in a cool, dry, and well-ventilated area, away from incompatible materials and sources of ignition. Handle with care to avoid spills and ensure compliance with local, national, and international shipping regulations. |
| Storage | **Pigment Black 28** should be stored in a tightly closed container in a cool, dry, well-ventilated area, away from incompatible substances, heat, and moisture. Avoid generating dust; store away from strong acids and oxidizing agents. Ensure containers are clearly labeled and protected from physical damage. Personal protective equipment should be used when handling or transferring the pigment to prevent inhalation or contact. |
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Purity 98%: Pigment Black 28 with purity 98% is used in automotive coatings, where it ensures consistent jet black coloration and high gloss finish. Particle size 0.5 μm: Pigment Black 28 with particle size 0.5 μm is used in plastic masterbatches, where it provides excellent dispersibility and uniform color distribution. Stability temperature 300°C: Pigment Black 28 with stability temperature 300°C is used in high-performance industrial paints, where it maintains color integrity under heat exposure. Oil absorption 30 g/100g: Pigment Black 28 with oil absorption 30 g/100g is used in printing inks, where it optimizes viscosity control and print clarity. Tinting strength 120%: Pigment Black 28 with tinting strength 120% is used in construction sealants, where it offers superior black intensity and minimal pigment usage. Lightfastness 8 (Blue Wool Scale): Pigment Black 28 with lightfastness 8 is used in outdoor textiles, where it delivers outstanding resistance to color fading under sunlight. Surface area 20 m²/g: Pigment Black 28 with surface area 20 m²/g is used in rubber compounds, where it increases UV protection and durability. Molecular weight 549 g/mol: Pigment Black 28 with molecular weight 549 g/mol is used in specialty coatings, where it achieves controlled viscosity and optimal film formation. Melting point >400°C: Pigment Black 28 with melting point above 400°C is used in powder coatings, where it ensures thermal stability during application and curing. pH value 7.5: Pigment Black 28 with pH value 7.5 is used in waterborne paints, where it provides chemical compatibility and stable pigment dispersion. |
Competitive Pigment Black 28 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!
