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Ferric oxide ( a type of IRON OXIDE) is a reddish-brown to black powder that occurs naturally as the mineral hematite. Ferric oxide is the basis of a series of pigments ranging from yellow to a red known as Venetian red. The finely powdered red form is used for polishing precious metals and diamonds, as well as in cosmetics.
Details
CAS
1309-37-1
Product Type
Applications
Industry
Supplier
Other Applications
coating
printing ink
paint
also as coloring agent for building material
rubber
paper-making
producing ferrites
recording tapes
pyrotechnics
Technical data
| Quantity | Value | Unit | Comment |
|---|---|---|---|
| Appearance Properties | |||
| Physical state | |||
| Physical Properties | |||
| pH | 4 - 8 | ||
| Molecular weight | 159.69 | g/mol | |
| Solubility in water | <0.1 | wt% | |
| Specific Gravity | 4.2 - 5.24 | ||
| Vapor pressure | 1 | mm-Hg | |
| Thermal Properties | |||
| Melting point | 1565 | ºC | |
| Chemical Properties | |||
| Volatiles | % | ||
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