Platinum
ALDRICH/298093 - gauze, 100 mesh, 99.9% trace metals basis
CAS Number: 7440-06-4
Empirical Formula (Hill Notation): Pt
Molecular Weight: 195.08
EC Number: 231-116-1
MDL Number: MFCD00011179
Linear Formula: Pt
Product Type: Chemical
assay | 99.9% trace metals basis |
bp | 3827 °C (lit.) |
density | 21.45 g/cm3 (lit.) |
form | gauze |
InChI | 1S/Pt |
InChI key | BASFCYQUMIYNBI-UHFFFAOYSA |
mp | 1772 °C (lit.) |
particle size | 100 mesh |
resistivity | 10.6 μΩ-cm, 20°C |
SMILES string | [Pt] |
Application: | Mixtures of hydrogen in air was converted to water on a heated platinum surface. Pt may be used : • as a microelectrode-indicator electrode in voltammetry • to study chronopotentiometry of hydrogen peroxide with a platinum wire electrode or • in gas detection instruments. • as electrode in spectrochemical cell to measure the electrochemical properties of aqueous solutions of epinephrine, dopamine, and norepinephrine. |
General description: | Platinum (Pt) is a highly ductile, malleable and unreactive metal. It is resistant to corrosion and stable at high temperatures. Although resistant to hydrochloric and nitric acid, it dissolves readily in hot aqua regia to form chloroplatinic acid. |
Packaging: | 1.7 g in rigid mailer |
Packaging: | 425 mg in rigid mailer |
Quantity: | 425 mg = 25 × 25 mm; 1.7 g = 50 × 50 mm |
RIDADR | NONH for all modes of transport |
WGK Germany | WGK 3 |
Flash Point(F) | Not applicable |
Flash Point(C) | Not applicable |
Purity | 99.9% trace metals basis |
bp | 3827 °C (lit.) |
mp | 1772 °C (lit.) |
Density | 21.45 g/cm3 (lit.) |
UNSPSC | 12141734 |