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| Customization: | Available |
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| CAS No.: | 1309-37-1 |
| Formula: | Fe2o3 |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
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| Secure payments: | Every payment you make on Made-in-China.com is protected by the platform. |
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| Refund policy: | Claim a refund if your order doesn't ship, is missing, or arrives with product issues. |
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Vibrant and Versatile: Colorful Synthetic Iron Oxide Red, Yellow, and Black Pigments Perfect for Concrete Paving

| Item | Red | Yellow | Black | Green | Orange | Blue | Brown |
| Content % | ≥96 | ≥86 | ≥90 | ≥88 | ≥88 | ||
| Oil absorption ml/100g | 15-25 | 25-35 | 15-25 | 25-35 | 20-30 | 25-35 | 20-30 |
| Res.on 325 mesh % | ≤0.3 | ≤0.3 | ≤0.5 | ≤0.3 | ≤0.3 | ≤0.3 | ≤0.3 |
| Water soluble salts % | ≤0.3 | ≤0.3 | ≤0.5 | ≤0.3 | ≤0.3 | ≤2.5 | ≤0.5 |
| Moisture % | ≤1.0 | ≤1.0 | ≤1.0 | ≤1.0 | ≤1.0 | ≤1.0 | ≤1.0 |
| PH value | 3-7 | 3-7 | 5-8 | 6-9 | 3-7 | ≥6.0 | 4-7 |
| Tamped apparent density g/cm3 | 0.7-1.1 | 0.4-0.6 | 0.8-1.2 | 0.4-0.8 | 0.4-0.6 | 0.4-0.8 | 0.8-1.2 |
| Particle Shape | Spherical | Acicular | Spherical | Irregular | Irregular | Irregular | Irregular |
| Tinting Strength % | 95~105 | 95~105 | 95~105 | 95~105 | 95~105 | 95~105 | 95~105 |
| Color Difference △E | ≤1.0 | ≤1.0 | ≤1.0 | ≤1.0 | ≤1.0 | ≤1.0 | ≤1.0 |

Q1: Can I get some samples?
A: Absolutely, we offer free samples; however, customers are responsible for shipping costs.
Q2: How to initiate orders or make payments?
A: Upon order confirmation, we will send a PI, along with our bank details.
Payment options include T/T, Western Union, LC, Moneygram, or Paypal.
Q3: What's your Minimum Order Quantity (MOQ)?
A: Our standard MOQ is 1kg. However, we can accommodate smaller quantities, such as 100g, provided the
sample charge is fully prepaid.
Q4: What is the delivery lead time?
A: Typically, delivery takes about 3-5 days post-payment confirmation. (Excluding Chinese holidays)
Q5: Is there a discount available?
A: Enjoy exclusive discounts that vary with the quantity of your purchase. The more you buy, the more you save!
Q6: How can you reach out to us for inquiries or assistance?
A: Connect with us seamlessly through Made In China. Browse our diverse range of products, select your favorites, and send us an inquiry. For immediate assistance, feel free to give us a call directly, and we assure you a prompt and satisfactory response.
Q7: How can you ensure the quality of our products before making a purchase?
A: We offer complimentary samples for select products. Simply cover the shipping charges, or arrange for a courier to collect the samples from us. Alternatively, provide us with your specific product requirements, and we will custom-manufacture products to meet your exact standards and expectations.