IRON OXIDE BROWN 686
C.I.NO.:
Advantage:
Main Application Recommended: Coatings, Plastics
Description
Features:
Iron Oxide Brown 686 features outstanding light and weather fastness, keeping its rich brown shade stable without fading. It blends well with coatings, plastics and construction materials, offering strong hiding power for even coverage with little usage. Also, it is non-toxic, heat-resistant and meets industrial safety standards.
Recommended Application：
wall bricks, cements, paving bricks, paintings, coatings, plastics, rubber and so on
Technical Data:
| Product Information | ||||
| Chemical Type | CAS NO. | 1309-37-1, 51274-00-1, 1317-61-9 | ||
| C. I. Name | The mixture of PY42, PR101 and PBK11 | EINECS / ELINCS NO. | 215-168-2, 257-098-5, 215-277-5 | |
| C. I. Constitution No. | Chemical Formula | |||
| Technical Performance | ||||
| Full Shade | Tint | |||
| Weather Resistance | 5 | 5 | ||
| Light Fastness | 8 | 8 | ||
| Physical Properties | ||||
| Physical Form | Powder | Moisture： | ≤1.5% | |
| Content（Fe2O3 •αH2O）： | ≥88.0% | PH Value: | 4-7 | |
| Oil Absorption: | 20-30 ml/100g | Density： | 0.8-1.2g/cm3 | |
| Residue on Sieve(90 sieve)： | ≤0.3% | particle shape： | irregular shape | |
| Water soluble content： | ≤0.5% | Color strength: | 95%~105% | |
| Chromatic aberration △E: | ≤1.0 | |||
| Packaging | ||||
| 25kgs/bag 1000kgs/Pallet | ||||
| Storage | Shelf Life | 5 years | ||
| Should be stored in cool, dry and ventilate place. | ||||
| TRANSPORTATION | ||||
| Avoid inversion, sunlight, moisture and crash. Avoid damage the package. | ||||
Why Choose Honor Pigments?
- 🌍 Global Export Expertise — Trusted by customers in 40+ countries for consistent quality and reliable supply
- ✅ Strict Quality Control — ISO 9001 certified with batch-to-batch consistency and zero-defect policy
- 💰 OEM Production Advantage — Competitive pricing without compromising pigment performance
- 🧪 Technical Support — Free color matching, formulation advice and sample testing before bulk order
📩 Need more details?
Request TDS, SDS, or a free sample for testing.
