Antimony Powder, Chunk, Lumps Description:
Antimony Powder, Chunks, and Lumps represent varied physical forms of the chemical element antimony. Powder, finely divided, facilitates uniform mixing in alloy production and serves as a precursor in various chemical processes. Chunks and lumps, on the other hand, provide bulk material for melting and alloying purposes, offering convenience in manufacturing. Antimony's distinctive properties, including its low thermal conductivity, high density, and corrosion resistance, make these forms indispensable in industries like metallurgy, electronics, and flame retardants. Moreover, their ability to enhance the mechanical and chemical properties of materials underscores their significance in modern industrial processes.
Antimony Powder, Chunk, Lumps Specifications:
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Density
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6.691 g/cm3
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Melting Point
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630.74℃
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Boiling Point
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1950℃
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Electrical Resistivity
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39.0 microhm-cm @ 0℃
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Electronegativity
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1.9 Paulings
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Heat of Fusion
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4.77 Cal/gm mole
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Heat of Vaporization
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46.6 K-Cal/gm at om at 1950℃
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Specific Heat
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0.049 Cal/g/ K @ 25 K
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Thermal Conductivity
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0.244 W/cm/ K @ 298.2 K
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Thermal Expansion
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(25 °C) 11 µm·m1·K1
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Young's Modulus
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55 GPa
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Antimony Powder, Chunk, Lumps Applications:
- Flame Retardants: One of the most significant uses of antimony is as a synergist in flame retardants for plastics, textiles, rubbers, and other materials.
- Alloys: Antimony powder is used in the production of various alloys. It is a key component in lead-acid batteries, enhancing the strength and hardness of the lead.
- Semiconductors: Antimony is used in the semiconductor industry for making diodes, infrared detectors, and Hall-effect devices.
- Chemicals: Antimony compounds, derived from antimony powder, are used in the production of paints, ceramics, enamels, and rubber vulcanization agents. Antimony salts are also used in the textile industry as mordants and in the chemical industry as catalysts.
- Pigments: Antimony salts derived from antimony powder are used in the production of pigments for plastics, paints, and glass.
- Military: Antimony is used in the military for making bullets, shell casings, and other munitions. Its ability to increase the hardness and strength of lead makes it valuable in these applications.
Antimony Powder, Chunk, Lumps Safety Information:
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Symbol
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N/A
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Signal word
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Warning
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Hazard statements
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H302 + H332-H411
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Precautionary statements
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P273
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Transport Information
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NONH
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WGK Germany
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3
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