Tin single crystal disc, 10mm (0.39in) dia, 1-3mm (0.04-0.1in) thick, (110) orientation, ±0.5°

• CAS: 7440-31-5
• Catalog Number: ACM7440315-5
• Category: Pure Element Single Crystals
• Molecular Weight: 118.71g/mol
• Molecular Formula: Sn
• 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
• 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
• 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: Yellow
• Autoignition Temperature: 630 °C (cloud); 430 °C (layer)
• 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: 0
• Covalently-Bonded Unit Count: 1
• EC Number: 231-141-8
• Electrical Resistivity: 11.0 microhm-cm @ °C
• Electronegativity: 1.8 Paulings
• Exact Mass: 119.902202g/mol
• Formal Charge: 0
• H-Bond Acceptor: 0
• H-Bond Donor: 0
• Heat of Fusion: 1.72 Cal/gm mole
• Heat of Vaporization: 296.4 kJ/mol
• Heavy Atom Count: 1
• ICSC Number: 1535
• MDL Number: MFCD00133862
• 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
• Ratio: 0.36
• Rotatable Bond Count: 0
• RTECS Number: XP7320000
• Specific Heat: 0.0510 Cal/g/K @ 25 °C
• Stability: STABLE IN AIR, BUT WHEN IN POWDER FORM IT OXIDIZES, ESP IN PRESENCE OF MOISTURE;stablilizes <18 °C
• Thermal Conductivity: 0.668 W/cm/K @ 298.2 K
• Thermal Expansion: (25 °C) 22.0 µm·m-1·K-1
• UNII: 387GMG9FH5
• UN Number: 3089
• Vapor Pressure: 0 mm Hg (approx) (NIOSH, 2016);1 Pa @ 1224 °C;0 mmHg (approx);0 mmHg (approx)
• Vickers Hardness: VHN10=7 - 9 kg/mm2
• Viscosity: 1.85 mPa-s (=cP)@ 240 °C (MP)
• Young's Modulus: 46.9