Gold Nanourchins CAS #: 7440-57-5

Synonyms Gold nano-urchins, gold nano urchins, non-functionalized gold nanoparticles, GU, GUs, GNU, GNUs, AuNUs

Molecular Weight: 196.97 Appearance: Purple to blue liquid suspension Melting Point: 100 °C Boiling Point: N/A Density: N/A Solubility in H2O: N/A pH: 6-7 Storage Temperature: 4 °C Poisson's Ratio: 0.44 Young's Modulus: 79 GPa Vickers Hardness: 216 MPa Thermal Expansion: (25 °C) 14.2 µm·m-1·K-1 Absorption: λmax585-680nm Crystal Phase / Structure: N/A True Density: 19.32 g/cm3 Bulk Density: ~1.25 g/cm3 Average Particle Size: 15 nm Size Range: 11~18 nm (Monodisperse) Specific Surface Area: 3.394 m2/g Morphology: spherical

Health & Safety Information Signal Word: N/A Hazard Statements: N/A Hazard Codes: N/A Precautionary Statements: N/A Flash Point: Not applicable Risk Codes: N/A Safety Statements: N/A RTECS Number: N/A Transport Information: NONH for all modes of transport

Chemical Identifiers Linear Formula: Au Pubchem CID: 23985 MDL Number: MFCD00003436 EC No.: 231-165-9 Beilstein/Reaxys No.: N/A SMILES: [Au] InchI Identifier: InChI=1S/Au InchI Key: PCHJSUWPFVWCPO-UHFFFAOYSA-N