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| Customization: | Available |
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| CAS No.: | 1307-37-1 |
| Formula: | Fe2o3 |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
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| Payment Methods: |
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Key Advantages | |
High Purity | ≥96% Fe2O3 content ensures vibrant and consistent coloration |
Excellent Dispersion | Easy to mix and provides uniform color distribution |
Superior Weather Resistance | Stable under UV light, alkali, and acid conditions |
RoHS Certified | Environmentally friendly and safe for various applications |
Cost-Effective | High tinting strength means less pigment is required |
Product Name | Iron Oxide Red / Pigment Red 101 | ||
Model | 190 | ||
Chemical Composition | Fe2O3 | ||
Color Index No | C.I.P.R 101 / C.I.77491 | ||
CAS No. / EINECS | 1307-37-1 / 215-168-2 | ||
Testing Indicators | Unit | Parameter | |
Quality Standard | Iron oxide content(Fe2O3.αH2O) | % | ≥96 |
Moisture | % | ≤1.5 | |
Water-soluble Substance | % | ≤0.5 | |
Oil Absorption | (ml/100g) | 15-25 | |
PH Value | 4-7 | ||
Res. on 325 mesh | % | ≤0.5 | |
Transparency | |||
Ignition Loss(1000℃, ½h) | % | ≤0.1 | |
Bulk Density | g/cm3 | 0.7-1.1 | |
Specific Gravity | g/cm3 | 5 | |
Particle size BET | μm | 0.1 | |
Tinting Strength | % | 95-105 | |
Color Difference ΔE | ≤1.0 | ||
Sales Packing | In 25kg paper bag / We provide customized packaging specifically designed to fulfill every customer's needs. | ||
Matters Needing Attention | Protect against weathering/store in a dry place. | ||
Safety | The product is not classified as hazardous under EC 1970/2006 & EC 1272/2008 | ||
Construction | Coloring concrete, paving stones, roof tiles, blocks, mortar, and stucco |
Coatings & Paints | Manufacturing of industrial paints, marine coatings, anti-corrosion paints, and decorative primers |
Plastics & Rubber | Masterbatch, engineering plastics, PVC, PE, PP, and rubber products like hoses and mats |
Inks | Used in printing inks |
Other Industries | Paper, ceramics, and colored fertilizers |

Standard Packaging | 25 kg per woven paper bag (with inner plastic bag) |
Customized Packaging | We can provide packaging specifically designed to fulfill every customer's needs (e.g., 500kg/1000kg jumbo bags) |
Loading Port | Guangzhou Port, China |
Storage | Store in a dry and ventilated place, protect against weathering and moisture |



Q: Can I get a free sample? A: Yes, we provide free samples for serious buyers. The shipping cost needs to be borne by the customer. |
Q: What is the MOQ? A: The minimum order quantity is 1 ton. We can also accept smaller orders for trial purposes. |
Q: What is the delivery time? A: For stock products, we can ship within 3-5 days. For larger orders, it takes about 7-10 days. |
Q: What payment methods do you accept? A: We accept T/T, L/C, and Western Union. |
