Iron oxide red with Cas 1309-37-1
Iron oxide red Quick Details
- Chemical Name:Iron oxide red/Ferric oxide
- CAS No.: 1309-37-1
- EINECS: 215-570-8
- Molecular Formula:Fe2O3
- Molecular weight:159.69
- Appearance:Yellow powder
- Synonyms:Iron oxide redH101;Ferric oxide;pigment red
Iron oxide red Description
What is Iron oxide red?
Iron oxide red color has a soft tone, with a transition from orange red phase to purple red phase series. Iron oxide red is suitable as a pigment or coloring agent for prefabricated parts and building materials in various types of concrete, and can be directly mixed into cement for application.
Iron oxide red is also suitable for various indoor and outdoor colored concrete surfaces, such as walls, floors, ceilings, pillars, porches, pavements, parking lots, stairs, stations, etc; Various architectural ceramics and glass ceramics, such as face bricks, floor tiles, roof tiles, panels, terrazzo, mosaic tiles, artificial marble, etc.
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Iron oxide red Typical Properties
| Item | Specifications | Results |
| Color | Compared with standard sample | Slightly brighter |
| Relative Tinting Strength % | ≥95 | 110 |
| Volatiles at 105°C % | V1 ≤ 1 | 0.2 |
| Water-Soluble Substances % | I ≤ 0.3 | 0.2 |
| Sieve Residue (45μm) 3 % | 0.1~1 | 0.10 |
| Acidity/Alkalinity of Water Extract | ≤ 20ml | Neutral |
| pH Value of Aqueous Suspension | Agreed | 3.7 |
| Oil Absorption | g/100g | 21.5 |
| Iron Content FeO₃ | A≥95% | 96.2 |
| Lead Chromate | N.D. | Negative |
| Total Calcium Content CaO | a≤0.3% | 0.06 |
| Presence of Organic Colorants | N.D. | Negative |
| Conclusion | The results conforms with enterprise standards | |
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Iron oxide red Applications
- Iron oxide red is suitable as a pigment or coloring agent for prefabricated parts and building materials in various types of concrete, and can be directly mixed into cement for application. Various indoor and outdoor colored concrete surfaces, such as walls, floors, ceilings, pillars, doorways, pavements, parking lots, stairs, stations, etc; Various architectural ceramics and glass ceramics, such as face bricks, floor tiles, roof tiles, panels, terrazzo, mosaic tiles, artificial marble, etc.
- Iron oxide red is suitable for coloring and protecting various coatings, including water-based interior and exterior wall coatings, powder coatings, etc; It can also be applied to various oil-based paints including epoxy, alkyd, amino and other primers and topcoats; It can also be used for toy paint, decorative paint, furniture paint, electrophoretic paint, and enamel paint.
- Iron oxide red is suitable for coloring plastic products, such as thermosetting plastics and thermoplastic plastics, as well as coloring rubber products, such as car inner tubes, airplane inner tubes, bicycle inner tubes, etc.
- In addition, Iron oxide red can also be used for coloring paper and leather; Due to its excellent abrasion resistance, it can be used as a grinding agent in machinery, as a catalyst in the chemical industry, and as a raw material for the production of other iron containing products
