Export European REACH Registeration Chrome Oxide Green Cr2O3
Chrome oxide green is also called chromium sesquioxide or chromium hemitrioxide.
1. Molecular Formula: Cr2O3
2. Molecular Mass: 151.99
3. Boiling Point: 3000°c
4. Melting Point: 2265°c
5. Mohs hardness: 8.5-9
6. Appearance: dark or light green powders for chrome oxide green
7. Purity of chrome oxide green: 98.0-99.0%min
PACKING & LOADING QUANTITY
1.Chrome oxide green Package: net 25kg plastic and paper compound bag OR 1ton jumbo bag
2.1x20fcl: 24mts non-palletized
20mts palletized OR jumbo bag
Export European REACH Registeration Chrome Oxide Green Cr2O3
Application: Micronized, green powder with low Hexavalent Chromium (Cr6+)<=5, Widely used in Asphalt, Ceramic, Concrete Masonry Blocks, Concrete Roofing Tiles, Construction, Construction Material, Enamel, Engobes, Facade Elements, Fibre Cement Glazes, In-situ Concrete, Laminate, Mortar, Noise Barriers, Paper Manufacture, Paper industry, Paving Stones, Plaster, Roofing Felts, Sand-lime Bricks, Screed, High-Grade Paints, Coating, Pigments, Plastic, Glass and Epoxy Floor Coating.
| Items | Specification | |||||
| Pigment Grade | Griding Grade | |||||
| premium grade | first grade | salable product | premium grade | first grade | salable product | |
| Cr2O3 % ≥ | 99.0 | 98.0 | 97.0 | 99.0 | 98.0 | 97.0 |
| Moisture % ≤ | 0.15 | 0.30 | 0.50 | 0.15 | 0.30 | 0.50 |
| Water soluble matter % ≤ | 0.1 | 0.4 | 0.7 | 0.2 | 0.4 | 0.7 |
| PH value | 6-8 | 5-8 | ----- | |||
| Oil absorption | 15-25g/100g | ≤ 20g/100g | 25g/100g | |||
| Tint | as standard | ----- | ||||
| Coloring Strength | as standard | ----- | ||||
| Residue (45um) % ≤ | 0.1 | 0.3 | 0.5 | 0.3 | 0.5 | 75um 0.5 |
Export European REACH Registeration Chrome Oxide Green Cr2O3
