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| OEM | OEM Services Provided |
| Feature | Good stability |
| Classification | Paint Additives |
| Advantage | Professional, Fast Delivery, Customizable | Samples | Apply for free，Contact Export Director now ↓ |
| Type | Brown pigment – High Performance, special with high thermal stability |
|---|---|
| Delivery form | Powder |
| Chemical class | Synthetic mixed iron and manganese oxide (Fe,Mn)₂O₃ |
| Colour Index | Pigment brown 43 (77536) |
| CAS-No. | 12062-81-6 & 68186-94-7 |
| REACH registration no. | 01-2119457645-30 |
| Color values and timing strength | |||||
| Standard | 645T Iron Oxide Pigment | ||||
| Year | 2013 | ||||
| Binder:Test paste based on a non-drying alkyd resin
| Full shade | Reduction with titanium dioxide (1:5) | |||
| ΔL∗ | -0.5 | 0.5 | 1.2 | ||
| Δa∗ | -1.2 | 1.2 | -1.2 | 1.3 | |
| Δb∗ | -1.3 | 1.3 | -1.3 | 1.2 | |
| ΔCab∗ | -1.2 | 1.2 | -1.2 | 1.2 | |
| ΔHab∗ | -1.2 | 1.2 | -1.2 | 1.5 | |
| ΔEab∗ | 1.5 | 110 | |||
| Relative timing strength [%] | 95 | 1.2 | |||
| Technical Data | min | max | Test method |
| Water-soluble content [%] | 0.8 | similar to DIN EN ISO 787-3:2000 | |
| Sieve residue (0.045 mm sieve) [%] | 0.1 | DIN EN ISO 787-7:2009 | |
| pH value | 5.5 | 8.5 | DIN EN ISO 787-9:1995 |
These items are provided as general information only. They are approximate values and are not considered part of the product specifications.
| Parameter | Symbol | Value | Test Method |
|---|---|---|---|
| (Fe,Mn)₂O₃ Content [%] | > | 98.1 | – |
| MnO Content [%] | < | 9 | No. 037B |
| Loss on ignition at 1000°C, 0.5 h [%] | < | 0.5 | DIN 55913-2:1972 |
| Moisture content (after production) [%] | < | 0.5 | DIN EN ISO 787-2:2021 |
| Particle shape | – | Spherical | Electron micrographs |
| Predominant particle size [µm] | ~ | 0.3 | Electron micrographs |
| Oil absorption [g/100 g] | ~ | 28 | DIN EN ISO 787-5:1995 |
| Tamped density [g/ml] | 0.6 – 1.0 | – | Similar to standard |
| Density [g/ml] | ~ | 4.5 | DIN EN ISO 787-11:1995. DIN EN ISO 787-10:1995 |
Standardized formatting for better readability.
Clarified symbols (e.g., “~” for approximate, “<” for “less than”).
Combined density test methods into one row for conciseness.
Our products are supplied in various types of packaging. To find out in which types of packaging this product is offered, please ask your local conact.
Declaration: The products displayed on this website are intended exclusively for industrial applications or scientific research. They are not intended for medical, pharmaceutical, or food use. In accordance with applicable laws and regulations, purchasing organizations must hold valid qualifications and approvals.
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