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7440-21-3

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Keyword:'7440-21-3'
Showing 1-7 of 7 results for "7440-21-3" within Products
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Synonym(s): Silicon
Linear Formula: Si
CAS No.:
7440-21-3
Molecular Weight:
28.09
CompareProduct No.DescriptionSDSPricing
215619powder, −325 mesh, 99% trace metals basis
646687wafer (single side polished), <100>, N-type, contains no dopant, diam. × thickness 2 in. × 0.5 mm
633097nanopowder, <100 nm particle size (TEM), ≥98% trace metals basis
933767nanoparticles, 40 nm avg. part. size, ≥99% trace metals basisgreener alternative
647101wafer (single side polished), <111>, N-type, contains no dopant, diam. × thickness 2 in. × 0.5 mm
All Photos(2)

Silicon metal

Synonym(s): Silicon
Linear Formula: Si
CAS No.:
7440-21-3
Molecular Weight:
28.09
EC No.:
231-130-8
CompareProduct No.DescriptionSDSPricing
NIST57BNIST® SRM® 57b
All Photos(1)

Scanning Electron Microscope Scale Calibration Artifact

Empirical Formula (Hill Notation): Si
CAS No.:
7440-21-3
Molecular Weight:
28.09
CompareProduct No.DescriptionPricing
NIST8820NIST®SRM®
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918334100 nm silicon particles in crosslinked conducting polyanaline matrix
9124091 micron silicon particles in crosslinked conducting polyanaline matrix
All Photos(1)

Trace Metals - Sandy Loam 8

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CRM025certified reference material, pkg of 50 g
All Photos(1)

Trace Metals - Fresh Water Sediment 3

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CRM016certified reference material, pkg of 50 g
All Photos(1)

Trace Metals - Silt Loam

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CRM044certified reference material, pkg of 50 g
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