| CAS No.: | 1317-61-9 |
|---|---|
| Formula: | Fe3o4-2 |
| EINECS: | 215-277-5 |
| Colour: | Black |
| Appearance: | Powder |
| Usage: | Paint |
| Customization: |
|---|
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Audited Supplier Best price Triiron tetraoxide for edible melanin Cas 1317-61-9 Fe3O4
| Triiron tetraoxide Basic information | |
| Product Name: | Triiron tetraoxide |
| CAS: | 1317-61-9 |
| MF: | Fe3O4-2 |
| MW: | 231.53 |
| EINECS: | 215-277-5 |
| Triiron tetraoxide Chemical Properties | |
| Melting point | 1538 °C(lit.) |
| density | 4.8-5.1 g/mL at 25 °C(lit.) |
| refractive index | 3 |
| Fp | 7 °C |
| storage temp. | -20°C |
| form | powder |
| color | black |
| Specific Gravity | 5.2 |
| Water Solubility | Insoluble in water and organic solvents. Soluble in concentrated mineral acids. |
| Merck | 144,040 |
| Stability: | Stable. Incompatible with strong acids, chloroformates, peroxides. |
| CAS DataBase Reference | 1317-61-9(CAS DataBase Reference) |
| NIST Chemistry Reference | Iron(ii,iii) oxide(1317-61-9) |
| EPA Substance Registry System | Iron oxide (Fe3O4) (1317-61-9) |
|
Item |
Unit |
Black 733 |
|
Fe3O4 Content |
%(m/m)≥ |
90 |
|
Moisture |
% ≤ |
1.0 |
|
Soluble matter in water |
%(m/m)≤ |
0.5 |
|
PH in extract water |
g/100g |
5.0-8.0 |
|
Tinting strength(compared with standard) |
% ≥ |
100±5 |
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