| Formula / Notation | Pt |
|---|---|
| CAS Number | 7440-06-4 |
| Molecular Weight | 195.08 |
| Melting Point | 1768.0 |
| Boiling Point | 3825.0 |
| Density | 21.45 |
| Solubility | Insoluble in water |
| Appearance | Dense, malleable, silvery-white precious metal |
| Also Known As | Pt, platinum metal |
| Category | Elements |
What is Platinum?
Platinum is a dense, malleable, silvery-white precious metal, atomic number 78. Highly resistant to corrosion and oxidation. An excellent catalyst - essential in catalytic converters and chemical industry. Platinum-containing drugs (cisplatin) are important cancer chemotherapy agents.
Formula & Notation
IUPAC Name: Platinum
Other Names / Synonyms: Pt, platinum metal
Properties & Characteristics
Physical Data
| Property | Value |
|---|---|
| Melting Point | 1768.0 |
| Boiling Point | 3825.0 |
| Density | 21.45 |
| Molecular Weight | 195.08 |
| Solubility | Insoluble in water |
| Appearance | Dense, malleable, silvery-white precious metal |
Uses & Applications
Safety Information
Always consult the SDS/MSDS before handling any chemical. This information is for educational purposes only.
Key Facts
Frequently Asked Questions
Platinum is a dense, malleable, silvery-white precious metal, atomic number 78. Highly resistant to corrosion and oxidation. An excellent catalyst - essential in catalytic converters and chemical industry. Platinum-containing drugs (cisplatin) are important cancer chemotherapy agents.
Automotive catalytic converters (Pt oxidises CO and hydrocarbons). Chemical industry catalysts (HNO3 production from NH3 - Ostwald process). Jewellery and investment. Cisplatin and carboplatin (anti-cancer drugs). Electrodes. Fuel cell catalysts. Thermocouples.
Platinum metal: low acute toxicity. Platinum compounds: skin sensitiser - platinum salts cause occupational asthma and dermatitis. Cisplatin: cytotoxic drug - causes nephrotoxicity, neurotoxicity, nausea (used as chemotherapy). Platinum dust: mild respiratory irritant.
The formula or notation for Platinum is: Pt