Bismuth single crystal disc, 10mm (0.39in) dia, 1-3mm (0.04-0.1in) thick, (100) orientation, polished both sides

• CAS: 7440-69-9
• Catalog Number: ACM7440699-1
• Category: Pure Element Single Crystals
• Molecular Weight: 208.9804g/mol
• Molecular Formula: Bi
• Description: DryPowder; DryPowder, PelletsLargeCrystals, OtherSolid; OtherSolid; PelletsLargeCrystals;Solid
• Synonyms: Bismuth nanopowder, bismuth nanocrystals, Nano Bi, Bismuth nanopowder suspension, aqueous Bismuth nanoparticle solution, Bismuth nanofluid
• IUPAC Name: bismuth
• SMILES: [Bi]
• InChI: InChI=1S/Bi
• InChI Key: JCXGWMGPZLAOME-UHFFFAOYSA-N
• Boiling Point: 1564 DEG +/-5 °C, 760 MM HG;2840°F
• Melting Point: 271 °C;519.8°F
• Density: 9.78 @ 20 °C/4 °C
• Solubility: INSOL IN COLD OR HOT WATER; SOL IN NITRIC ACID, AQUA REGIA, HOT SULFURIC ACID;SOL IN CONCENTRATED HYDROCHLORIC ACID
• Appearance: Gray to black powder
• Application: The Bismuth single crystal disc, designed with a diameter of 10mm and a thickness ranging from 1 to 3mm, is meticulously oriented in the (100) direction and polished on both sides. This product is specifically crafted for advanced materials research and electronic applications, where high-purity bismuth and precise crystallographic orientation are crucial. The disc's unique structure and polish offer improved electrical and thermal conductivity, making it an ideal candidate for experimental setups, semiconductor testing, and other cutting-edge technological developments that require reliable and consistent material properties.
• Bulk Density: 0.05-0.7 g/cm³
• Color/Form: Gray white soft metal;HEXAGONAL SILVER-WHITE CRYSTALS;GRAYISH WHITE WITH REDDISH TINGE AND BRIGHT METALLIC LUSTER;PINKISH-SILVER, HARD, BRITTLE METAL
• Complexity: 0
• Covalently-Bonded Unit Count: 1
• EC Number: 231-177-4
• Exact Mass: 208.9804g/mol
• Formal Charge: 0
• H-Bond Acceptor: 0
• H-Bond Donor: 0
• Heat of Vaporization: 178,632 J/mol
• Heavy Atom Count: 1
• MDL Number: MFCD00134033
• Monoisotopic Mass: 208.9804g/mol
• Morphology: Spherical
• Other Experimental: POOR CONDUCTOR OF ELECTRICITY; HAS GREATEST HALL EFFECT OF ANY METAL, THAT IS, ITS RESISTANCE INCREASES WHEN PLACED IN A MAGNETIC FIELD;MASS NUMBER (NATURAL ISOTOPES): 209; ATOMIC RADIUS= 1.46 A; IONIC (CRYSTAL) RADII= 1.20(+3)A; ELECTRONEGATIVITY (PAULING SCALE): 1.9;THERMAL CONDUCTIVITY (0.018 CAL/SEC/CC @ 250 °C) IS LOWEST OF ALL METALS EXCEPT MERCURY;EXPANDS 3.32% ON SOLIDIFICATION; ATOMIC NUMBER: 83;ORBITAL ELECTRONS: (XE)4F(14)-5D(10)65(2)-6P(3);COLD SOLN OF BI GIVE WHITE PPT: WITH SODIUM HYDROXIDE TURNING YELLOW ON BOILING; WITH HYDROCHLORIC ACID SOL IN EXCESS OF ACID;SENSITIVITY OF ATOMIC ABSORPTION: 0.22 UG/ML FOR 1% ABSORPTION IN AIR/C2H2 MIXTURE AT 2230.6 A;SOLN IN HYDROCHLORIC ACID OR NITRIC ACID YIELD WITH MUCH WATER A WHITE PPT BLACKENED BY HYDROGEN SULFIDES;WHEN HEATED IN AIR IT BURNS WITH A BLUE FLAME, FORMING YELLOW FUMES OF THE OXIDE;ELECTRICAL RESISTIVITY HIGHER IN SOLID THAN IN LIQUID STATE; EXTRUDABLE @ 437 °F; BRINELL HARDNESS 7; HIGHLY DIAMAGNETIC (MASS SUSCEPTIBILITY -1.35X10+6);CONDUCTANCE IN SOLID STATE IS ONLY 0.48 OF LIQUID CONDUCTANCE;DULL GRAY POWDER; PARTICLES ARE OF NO GREATER DIAMETER THAN 15 U (0.015 MM); EASILY DISPERSED IN WATER /PRECIPITATED BISMUTH/
• Ratio: 0.33
• Rotatable Bond Count: 0
• Size Range: 30-80 nm
• Specific Surface Area: 15-30 m2/g
• Stability: SUPERFICIALLY OXIDIZED BY AIR, FREQUENTLY BECOMING IRIDESCENT;WHEN HEATED IN AIR IT FORMS BISMUTH TRIOXIDE
• Thermal Expansion: (25 °C) 13.4 µm·m-1·K-1
• UNII: U015TT5I8H
• Vapor Density: 9.8
• Vapor Pressure: 78 mm Hg at 1266 °C; 7.8 mm at 1053 °C; 0.78 mm Hg at 893 °C;<0.1 mmHg
• Young's Modulus: 32 GPa