Silicon Standard
99.9% metals basis, 800 mesh
Reagent
Code: #235339
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 that measure silicon content in samples. Commonly applied in environmental testing, soil analysis, and water quality monitoring to ensure accurate detection of silicon levels. Also utilized in research and industrial labs for quality control in semiconductor and metal manufacturing, where precise silicon measurements are critical. Helps maintain consistency and reliability in spectroscopic techniques such as XRF and OES.
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