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

Product Name

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

Structure

CAS

7440-31-5

Category

Evaporation Materials

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

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

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

Particles Size

30-50 nm

Precautionary Statements

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

Rotatable Bond Count

RTECS Number

XP7320000

Safety Description

Signal Word

Warning

Specific Surface Area

50 m2/g