IRON OXIDE BROWN 686
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Technical Information
C.I.NO.:
Advantage:
Main Application Recommended: Coatings, Plastics
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.
Frequently Asked Questions — IRON OXIDE BROWN 686
What is IRON OXIDE BROWN 686 used for?
IRON OXIDE BROWN 686 (IRON OXIDE BROWN 686) is an organic pigment supplied by Honor Pigments for printing inks, industrial coatings, plastics masterbatch, and textile printing. ISO 9001 certified quality with batch-to-batch consistency.
Is IRON OXIDE BROWN 686 suitable for water-based applications?
Yes. IRON OXIDE BROWN 686 can be formulated for water-based ink and coating systems when combined with proper dispersing and wetting agents. Contact Honor Pigments for application-specific grade recommendations.
What technical data is available for IRON OXIDE BROWN 686?
Full technical datasheets including heat resistance, light fastness, oil absorption, density, pH value, and particle size distribution are available upon request. Honor Pigments maintains 3-year batch records for QC traceability.
How does Honor Pigments ensure batch consistency for IRON OXIDE BROWN 686?
Every batch undergoes color strength, shade, dispersibility, and particle size testing against internal standards. Results are documented per ISO 9001 procedures and available with each shipment.