CAS 7440-69-9 Bismuth single crystal disc, 10mm (0.39in) dia, 1-3mm (0.04-0.1in) thick, (100) orientation, polished both sides

NAVIGATION

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

PRICE INQUIRY

Catalog Number

ACM7440699-1

CAS Number

7440-69-9

Product Name

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

Structure

Category

Single Crystals; Thermoelectric Materials

Synonyms

Bismuth nanopowder, bismuth nanocrystals, Nano Bi, Bismuth nanopowder suspension, aqueous Bismuth nanoparticle solution, Bismuth nanofluid

Description

DryPowder; DryPowder, PelletsLargeCrystals, OtherSolid; OtherSolid; PelletsLargeCrystals;Solid

IUPAC Name

bismuth

Molecular Weight

208.9804g/mol

Molecular Formula

Canonical 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

Purity

99%, 99.5%, 99.9%, 99.95%, 99.99%, 99.999%

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

Covalently-Bonded Unit Count

EC Number

231-177-4

Exact Mass

208.9804g/mol

Formal Charge

Heat of Vaporization

178,632 J/mol

Heavy Atom Count

MDL Number

MFCD00134033

MeSH Entry Terms

Bismuth

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

Specific Surface Area

15-30 m2/g

Stability

SUPERFICIALLY OXIDIZED BY AIR, FREQUENTLY BECOMING IRIDESCENT;WHEN HEATED IN AIR IT FORMS BISMUTH TRIOXIDE

UNII

U015TT5I8H

Vapor Density

9.8

Vapor Pressure