Every parameter that matters to your production — measured, verified and documented.
Raw materials sampled and approved before use.
Blending and milling monitored at defined checkpoints.
Shade, strength, moisture, fineness — 100% of batches.
Packing, labelling and documents verified before loading.
Representative values for our iron oxide pigment range (typical grades; detailed TDS per product available).
| Property | Red (110) | Yellow (313) | Black (330) |
|---|---|---|---|
| Fe₂O₃ Content (min.) | 96% | 86% | 95% |
| Tinting Strength (vs. std.) | 100 ± 5% | 100 ± 5% | 100 ± 5% |
| Moisture (max.) | 1.0% | 1.0% | 1.0% |
| Residue on 325 mesh (max.) | 0.5% | 0.5% | 0.5% |
| pH Value | 5–8 | 5–8 | 5–8 |
| Oil Absorption | 15–25 g/100g | 25–35 g/100g | 15–25 g/100g |
| Light Fastness | Excellent (8/8 blue-wool scale) | ||
| Heat Stability | ≈ 800 °C | ≈ 160 °C | ≈ 800 °C |
Values are typical and not a specification guarantee. Batch-specific data is provided in the COA.
Complete paperwork with every consignment — because your audits and your customers demand it.