Silicon Standard
99.9% metals basis, 900 mesh
Reagent
Code: #235343
Alias
Silicon powder; silicon, crystalline silicon, polycrystalline silicon
CAS Number
7440-21-3
science Other reagents with same CAS 7440-21-3
blur_circular Chemical Specifications
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Molecular Information
Weight
28.09 g/mol
Formula
Si
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Registry Numbers
EC Number
231-130-8
MDL Number
MFCD00085311
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Physical Properties
Melting Point
1410 °C(lit.)
Boiling Point
2355 °C(lit.)
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Storage & Handling
Density
2.33 g/mL at 25 °C(lit.)
Storage
Room temperature, flammable area
description Product Description
Used as a reference material in analytical chemistry for calibrating instruments and validating methods, especially in trace metal analysis. Commonly employed in semiconductor industry quality control to ensure accurate measurement of silicon content in electronic-grade materials. Also utilized in geological and environmental testing labs to standardize silicon determinations in soil, water, and rock samples. Provides consistent and reliable results due to its known, stable composition.
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