CAS 7440-31-5 Tin single crystal, 15mm (0.59in) dia, 100mm (3.9in) long, random orientation

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Tin single crystal, 15mm (0.59in) dia, 100mm (3.9in) long, random orientation

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Catalog Number

ACM7440315-2

CAS Number

7440-31-5

Product Name

Tin single crystal, 15mm (0.59in) dia, 100mm (3.9in) long, random orientation

Structure

Category

Evaporation Materials; Nanoparticles

Description

White TIN is an almost silver-white, ductile, malleable, lustrous solid. mp 232° C, bp: 2507°C. Density: 7.3 g/cm³. Pure white tin becomes non-metallic powdery gray tin if held for a sustained period at temperatures less than 13°C.;DryPowder; DryPowder, OtherSolid; DryPowder, PelletsLargeCrystals, OtherSolid; OtherSolid; OtherSolid, Liquid;WHITE CRYSTALLINE POWDER.;Gray to almost silver-white, ductile, malleable, lustrous solid.;Appearance and odor vary depending upon the specific organotin compound.;Gray to almost silver-white, ductile, malleable, lustrous solid.

IUPAC Name

tin

Molecular Weight

118.71g/mol

Molecular Formula

Canonical SMILES

[Sn]

InChI

InChI=1S/Sn

InChI Key

ATJFFYVFTNAWJD-UHFFFAOYSA-N

Boiling Point

4545 °F at 760 mm Hg (NIOSH, 2016);2507 °C;2260 °C;4545°F;4545°F

Melting Point

449 °F (NIOSH, 2016);231.9 °C;231.9 °C;449°F;449°F

Purity

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

Density

7.28 (NIOSH, 2016);7.265 (white); 5.769 (gray);7.2 g/cm³;7.28;7.28

Solubility

Insoluble (NIOSH, 2016);SOL IN HYDROCHLORIC ACID, SULFURIC ACID, AQUA REGIA, ALKALI; SLIGHTLY SOL IN DIL NITRIC ACID; INSOL IN WATER;Solubility in water: none;Insoluble

Appearance

Black

Application

The tin single crystal, with its dimensions of 15mm in diameter and 100mm in length, showcasing a random orientation, serves as a crucial component in various applications due to its unique properties. This product leverages the inherent characteristics of tin, a gray to almost silver-white metal known for its ductility, malleability, and luster. Primarily employed in tin-plating, it extends its utility across food, beverage, and aerosol containers, as well as in alloys for soldering metals and the production of specialized compounds. Its role in the fabrication of materials used in dental, nuclear, and aerospace industries, through combinations such as tin-zirconium or tin-titanium alloys, highlights its versatility. The product's purpose is to exploit these properties of tin, aiding in scientific research and practical applications such as electrical conductivity improvements, resistance to corrosion, and enhancing material strength. Its random orientation within the crystal makes it particularly useful for experimental settings where isotropic properties are desired, further advancing the study of tin's role in modern metallurgy and industrial applications.

Color/Form

Cubic (gray); tetragonal (white); rhomboidal (tin brittle);Almost silver-white, lustrous soft, very malleable & ductile metal; only slightly tenacious; easily powdered; when bent emits crackling "tin cry"; brittle @ 200 °C; brinell hardness 2.9; at -40 °C crumbles to gray amorphous powder (gray tin); slowly changes back above 20 °C to white tin

Complexity

Covalently-Bonded Unit Count

EC Number

231-141-8

Exact Mass

119.902202g/mol

Formal Charge

Hazard Statements

H319-H335

Heat of Vaporization

296.4 kJ/mol

Heavy Atom Count

ICSC Number

1535

MDL Number

MFCD00133862

MeSH Entry Terms

Stannum;Tin

Monoisotopic Mass

119.902202g/mol

Morphology

spherical

Odor

Odorless

Other Experimental

NATURALLY OCCURRING ISOTOPES: 112 (0.95%); 114 (0.65%); 115 (0.34%); 116 (14.24%); 117 (7.57%); 118 (24.01%); 119 (8.59%); 120 (32.97%); 122 (4.71%); 124 (5.98%);Tin has two allotropic forms at normal pressure; resists distilled, sea and soft tap water; oxygen in soln accelerates attack; when heated in air, tin oxide forms;Heat of fusion: 7.03 kJ/mol /white tin/;Specific Heat: 27.0 J/mol-K (white); 25.8 J/mol-K (grey) @ 25 °C;Thermal conductivity: 0.64 watts/cm °C @ 25 °C, 760 mm Hg;Transformation temp: (beta in equilibrium with alpha) 13.2 °C;Specific heat: 222 J/kg K @ 20 °C;Latent heat of fusion: 7.08 kJ/(g atom);Thermal conductivity: 65 W/m K @ 20 °C;Coefficient of linear expansion: 19.9X10-6 @ 0 °C; 23.8X10-6 @ 100 °C;Shrinkage on solidification: 2.8%;Resistivity of white tin: 11.0 u-Ohm cm @ 0 °C; 15.5 u-Ohm cm @ 100 °C; 20.0 u-Ohm cm @ 200 °C; 22.0 u-Ohm cm @ mp (solid); 45.0 u-Ohm cm @ mp (liquid);Volume conductivity: 15% IACS;Tensile strength, as cast: 14.5 MPa @ 15 °C; 4.5 Mpa @ 200 °C; 20.0 MPa @ -40 °C; 87.5 MPa @ -120 °C

Particle Size

30-50 nm

Precautionary Statements

P261-P264-P271-P280-P304 + P340 + P312-P305 + P351 + P338-P337 + P313-P403 + P233-P405-P501

Ratio

0.36

Rotatable Bond Count

RTECS Number

XP7320000

Safety Description

Signal Word

Warning