Technical Specification:
Properties | Value or Range/ Units | Test Method |
'Description/ Type' | Natural lamellar micaceous iron oxide conforming to ISO 10601 lamellar grade 1. Australian in origin. | - |
Appearance (as sampled) | Dark grey powder with metallic lustre. | Visual. |
Assay | Fe2O3 content = 90 %w/w minimum. | ISO 1248 |
CAS Number(s) | Micaceous iron oxide = 1317 - 60 - 8 (100 %w/w). | - |
Component(s) (Any) %w/w | Iron oxide = 90 - 95 %w/w Silica = 2 - 5 %w/w Aluminium oxide = 1 - 2 %w/w | Typical composition. |
Component(s) Pigment %w/w | Natural lamellar micaceous iron oxide = 100 %w/w | - |
Content: Lamellar Pigment | 75 %v/v minimum | ISO 10601 |
Loss on Ignition | 1 %w/w maximum. | at 800°C. |
Mass Solids %w/w Nominal | 100 %w/w | Nominal. |
Microscopy | MIO particles appear as red translucent platelets when examined under transmitted light at 200x magnification. Under the sacnning electron microscope the pigment is seen as predominatly lamellae. | ISO 10601 |
Oil Absorption | 17 g oil/100 g pigment. | - |
Particle Size Distribution | Residue on 100 µm sieve = Trace;Residue on 63 µm sieve = 5 - 15 %w/w | DIN S3734 |
Product Stewardship Mineral Filler Information | Crystalline silica = 2 - 5 %w/w | |
Soluble Salts (Water solubles) | 0.05 %w/w maximum. | ISO 797/3 |
Specific Gravity (or Density) | Density = 4.90 - 4.95 kg/m³ | - |
STANDARDS (Compliance with) | Conforms to ISO 10601 lamellar grade 1 | - |
micaceous iron oxide iron oxide