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Metallic Tin Powder ( Sn ) >99,5% - 1000g
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Description
Metallic Tin Powder (Sn)
Other Names: Tin metal powder, elemental tin
CAS Number: 7440-31-5
EC Number: 231-141-8
Chemical Formula: Sn
Molar Mass: 118.71 g/mol
Purity: ≥99.5%
Appearance: Grey to silvery metallic powder
Odor: Odorless
Chemical and Physical Properties
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Density: ~7.3 g/cm³
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Melting Point: 231.9 °C
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Boiling Point: 2602 °C
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Solubility: Insoluble in water; reacts with strong acids and bases
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Conductivity: Good electrical and thermal conductor
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Particle Size: Varies by grade (typically <150 µm)
Applications
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Metallurgy: Used in alloy production (e.g., bronze, solder) and metal coatings
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Electronics: Applied in the manufacture of solders and conductive pastes
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Powder Metallurgy: Employed in sintered products and additive manufacturing
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Chemistry: Serves as a reducing agent and catalyst in laboratory and industrial reactions
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Glass and Ceramics: Sometimes used in opacifiers and as a raw material
Safety Information
Signal Word: ⚠️ Warning
H319 (24.2%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
H335 (23.1%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
P261, P264+P265, P271, P280, P304+P340, P305+P351+P338, P319, P337+P317, P403+P233, P405, and P501
Handling and Storage
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Handling: Avoid creating dust. Use local exhaust ventilation if necessary. Prevent dispersion into the environment
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Storage: Store in a cool, dry, well-ventilated area in tightly closed containers. Keep away from oxidizers and acids