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Platinum Structure

Platinum

Chemical Properties

Melting point 1772 °C (lit.)
Boiling point 3827 °C (lit.)
Density  21.45 g/cm3 (lit.)
refractive index  n20/D 1.347
Flash point 3825°C
storage temp.  2-8°C
solubility  Soluble in hot aqua regia.
form  wire
color  White
Specific Gravity 21.45
Resistivity 10.6 μΩ-cm, 20°C
Water Solubility  Insoluble
Merck  14,7529
Exposure limits ACGIH: TWA 1 mg/m3
OSHA: TWA 0.002 mg/m3
NIOSH: TWA 1 mg/m3
Dielectric constant 6.5(Ambient)
Stability Stable. Platinum black is highly flammable.
InChIKey BASFCYQUMIYNBI-UHFFFAOYSA-N
CAS DataBase Reference 7440-06-4(CAS DataBase Reference)
NCI Dictionary of Cancer Terms platinum
FDA UNII 49DFR088MY
NIST Chemistry Reference Platinum(7440-06-4)
EPA Substance Registry System Platinum (7440-06-4)

Safety

Symbol(GHS)
Signal wordDanger
Hazard statements H228
Precautionary statements P210-P240-P241-P280-P370+P378
Hazard Codes  F,Xi,Xn,N
Risk Statements  11-37-20-36/37/38-36/37-40-42/43-22-50/53
Safety Statements  36-7/9-33-16-38-22-26-14-36/37/39-27-24/25-36/37-45-23-61-60
RIDADR  UN 3264 8/PG 3
WGK Germany  3
RTECS  TP2160000
TSCA  Yes
HazardClass  4.1
PackingGroup  III
HS Code  28439000
Hazardous Substances Data 7440-06-4(Hazardous Substances Data)
IDLA 4 mg Pt/m3
NFPA 704:
2
1 0

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