CAS: 7440-21-3 - Silicon
Formula:Si
InChI:InChI=1S/Si
InChI key:InChIKey=XUIMIQQOPSSXEZ-UHFFFAOYSA-N
SMILES:[Si]
- Synonyms:
- 4FY
- 6Pw-A1
- AgroSilicio
- Aldrich 267414-25G
- Biosilicon
- CZ-N Polished wafer
- Feb 450D
- Gko 3516A
- Hexsil
- Hgh 600
- See more synonyms
- Jt 02
- KTC (element)
- Kdb 0.1
- Kdb 0.5
- Kdb 10
- Kdb 20
- Kef 100
- Kr 1
- M-Si 600
- Metasilicon 325A
- PSi-C 2
- Phc 20
- Polysilicon
- S 308
- Saf 184
- Sharp 80W
- Si 006031
- Si 100
- Si 1059
- Si 500443
- Si 500444
- Si 500452
- Si(100) wafer
- Si-S 10μm
- Sicomill 4C-P
- Sicomill E 4
- Sicomill Grade 2
- Sie 17Pb
- Sie 20Pb
- Sie 23Pb
- Silgrain
- Silgrain E-Si 400
- Silgrain HQ
- Silgrain Standard
- Sili-K
- Silicio, Con Un Contenido En Silicio Superior Al 99.99 Por Ciento En Peso
- Silicium
- Silicon 100
- Silicon 200
- Silicon 600
- Silicon Powder
- Silicon element
- Silicon metal
- Silso
- T 2 (filler)
- Wafer World 119
- Wfp 6005
- a-Si 11
- a-Si 12
- a-Si 13
- ψ-C 2
- Silicon
Silicon plate, 9.5mm (0.37 in.) thick, 99.999% (metals basis)
CAS:7440-21-3
This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. …
Purity:
99.999%
Ref: 02-039110
| 25x25mm | To inquire | ||
| 50x50mm | To inquire |
Estimated delivery in United States, on Monday 18 Nov 2024
Silicon plate, 12.5mm (0.5in) thick, 99.999% (metals basis)
CAS:7440-21-3
This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. …
Formula:
Si
Purity:
99.999%
Molecular weight:
28.09
Ref: 02-039109
| 25x25mm | To inquire | ||
| 50x50mm | To inquire | ||
| 100x100mm | To inquire |
Estimated delivery in United States, on Monday 18 Nov 2024
Silicon powder, crystalline, -100+325 mesh, 99.999% (metals basis)
CAS:7440-21-3
This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. …
Formula:
Si
Purity:
99.999%
Color and Shape:
Brown, Powder
Molecular weight:
28.09
Ref: 02-036212
| 10g | 83.00 € | ||
| 50g | 157.00 € | ||
| 250g | To inquire |
Estimated delivery in United States, on Monday 18 Nov 2024
Silicon powder, APS 1-5 micron, 99.9% (metals basis)
CAS:7440-21-3
This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. …
Formula:
Si
Purity:
99.9%
Molecular weight:
28.09
Ref: 02-044185
| 10g | 116.00 € | ||
| 50g | 227.00 € | ||
| 250g | 804.00 € |
Estimated delivery in United States, on Monday 18 Nov 2024
Silicon powder, crystalline, APS ∣<50nm, 98%, Laser synthesized from vapor phase
CAS:7440-21-3
This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. …
Formula:
Si
Purity:
98%
Color and Shape:
Brown-yellow, Powder
Molecular weight:
28.09
Ref: 02-044384
| 2g | 87.00 € | ||
| 10g | 297.00 € | ||
| 50g | 1,176.00 € |
Estimated delivery in United States, on Monday 18 Nov 2024
Silicon granular, virgin poly fines, 99.999% (metals basis)
CAS:7440-21-3
This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. …
Formula:
Si
Purity:
99.999%
Color and Shape:
Chunks to powder, Gray
Molecular weight:
28.09
Ref: 02-038542
| 25g | 47.00 € | ||
| 100g | 133.00 € |
Estimated delivery in United States, on Monday 18 Nov 2024
Silicon rod, polycrystalline, unpolished, 1.6cm (0.6in) dia, 99.9999% (metals basis)
CAS:7440-21-3
This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. …
Purity:
99.9999%
Ref: 02-036376
| 10mm | To inquire | ||
| 100mm | To inquire |
Estimated delivery in United States, on Monday 18 Nov 2024
Silicon lump, 15cm (5.9in) & down, 99.999+% (metals basis)
CAS:7440-21-3
This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. …
Formula:
Si
Purity:
99.999+%
Color and Shape:
Dark brown, Lump, ≤15cm (5.9in).
Molecular weight:
28.09
Ref: 02-039101
| 1kg | To inquire | ||
| 25g | To inquire | ||
| 100g | 121.00 € | ||
| 2500g | To inquire |
Estimated delivery in United States, on Monday 18 Nov 2024
Silicon powder, crystalline, -100 mesh, 99.9% (metals basis)
CAS:7440-21-3
This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. …
Formula:
Si
Purity:
99.9%
Molecular weight:
28.09
Ref: 02-000311
| 100g | 108.00 € | ||
| 500g | 389.00 € |
Estimated delivery in United States, on Monday 18 Nov 2024
Silicon powder, crystalline, -325 mesh, 99.999% (metals basis)
CAS:7440-21-3
This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. …
Formula:
Si
Purity:
99.999%
Molecular weight:
28.09
Ref: 02-035662
| 10g | To inquire | ||
| 50g | To inquire |
Estimated delivery in United States, on Monday 18 Nov 2024
Silicon lump, 10cm (3.9in) & down, 98.4% (metals basis)
CAS:7440-21-3
This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. …
Formula:
Si
Purity:
98.4%
Color and Shape:
Silver to grey, Lump or chunks
Molecular weight:
28.09
Ref: 02-010335
| 1kg | 72.00 € | ||
| 5kg | 256.00 € |
Estimated delivery in United States, on Monday 18 Nov 2024
Silicon powder, crystalline, -325 mesh, 99.5% (metals basis)
CAS:7440-21-3
This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. …
Formula:
Si
Purity:
99.5%
Molecular weight:
28.09
Ref: 02-012681
| 10g | 63.00 € | ||
| 100g | 167.00 € | ||
| 500g | To inquire |
Estimated delivery in United States, on Monday 18 Nov 2024
Silicon plate, 6.35mm (0.25in) thick, 99.999% (metals basis)
CAS:7440-21-3
This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. …
Formula:
Si
Purity:
99.999%
Molecular weight:
28.09
Ref: 02-039112
| 25x25mm | To inquire | ||
| 50x50mm | To inquire | ||
| 100x100mm | To inquire |
Estimated delivery in United States, on Monday 18 Nov 2024
Silicon lump, 0.1-2.5cm (0.04-1.0in), 99.9999% (metals basis)
CAS:7440-21-3
This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. …
Formula:
Si
Purity:
99.9999%
Molecular weight:
28.09
Ref: 02-043006
| 100g | 90.00 € | ||
| 500g | 269.00 € |
Estimated delivery in United States, on Monday 18 Nov 2024
Silicon slugs, 9.5mm (0.375 in.) dia. x 9.5mm (0.375 in.) length, 99.9999% (metals basis)
CAS:7440-21-3
This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. …
Formula:
Si
Purity:
99.9999%
Molecular weight:
28.09
Ref: 02-043926
| 25g | 373.00 € |
Estimated delivery in United States, on Monday 18 Nov 2024
Silicon powder, crystalline, APS 100nm, 99%, Plasma Synthesized
CAS:7440-21-3
This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. …
Formula:
Si
Purity:
99%
Molecular weight:
28.09
Ref: 02-046308
| 2g | 75.00 € | ||
| 10g | 247.00 € | ||
| 50g | To inquire |
Estimated delivery in United States, on Monday 18 Nov 2024
Silicon Powder, crystalline, -100+200 mesh, 99.99% (Metals basis)
CAS:7440-21-3
This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. …
Purity:
99.99%
Ref: 02-045609
| 50g | 152.00 € | ||
| 250g | 392.00 € |
Estimated delivery in United States, on Monday 18 Nov 2024
Silicon rod, 0.828cm (0.326in) dia, 99.999% (metals basis)
CAS:7440-21-3
This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. …
Formula:
Si
Purity:
99.999%
Molecular weight:
28.09
Ref: 02-044625
| 100mm | To inquire |
Estimated delivery in United States, on Monday 18 Nov 2024
Silicon sputtering target, 50.8mm (2.0in) dia x 3.18mm (0.125in) thick, 99.999% (metals basis)
CAS:7440-21-3
Magnetron sputtering source This Thermo Scientific Chemicals brand product was originally part of the Alfa …
Formula:
Si
Purity:
99.999%
Color and Shape:
Dark gray, Sputtering target, 50.8mm (2.0in) diameter x 3.18mm (0.125in) thick.
Molecular weight:
28.09
Ref: 02-040890
| 1Ea | 245.00 € |
Estimated delivery in United States, on Monday 18 Nov 2024
Silicon rod, 2.5cm (0.98in) dia, 99.999% (metals basis)
CAS:7440-21-3
This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. …
Purity:
99.999%
Ref: 02-039102
| 100mm | To inquire | ||
| 150mm | To inquire |
Estimated delivery in United States, on Monday 18 Nov 2024
Silicon powder, -325 mesh, 99.999% (metals basis)
CAS:7440-21-3
This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. …
Formula:
Si
Purity:
99.999%
Color and Shape:
Powder, -325 mesh
Molecular weight:
28.09
Ref: 02-046654
| 10g | 105.00 € | ||
| 50g | 235.00 € |
Estimated delivery in United States, on Monday 18 Nov 2024
Silicon powder, crystalline, -140 mesh, 98% (metals basis)
CAS:7440-21-3
For plasma spraying This Thermo Scientific Chemicals brand product was originally part of the Alfa …
Formula:
Si
Purity:
98%
Color and Shape:
White, Powder, -140 mesh
Molecular weight:
28.09
Ref: 02-039688
| 250g | To inquire |
Estimated delivery in United States, on Monday 18 Nov 2024
Silicon chips (99.9999%)
CAS:7440-21-3
Formula:
Si
Purity:
(99.9999%)
Color and Shape:
1-3 mm
Molecular weight:
28.09
Ref: 08-14-0600
| 100g | 170.00 € | ||
| 500g | 645.00 € |
Estimated delivery in United States, on Tuesday 19 Nov 2024
Silicon Powder -100, +325 mesh, amorphous, 99.999%
CAS:7440-21-3
Purity:
≥ 99.999%
Color and Shape:
Grey to purple-grey or dark brown powder
Ref: 7W-GX3061
| 50g | 323.00 € | ||
| 250g | 1,180.00 € |
Estimated delivery in United States, on Tuesday 3 Dec 2024
Ref: 54-IN3181
| 100g | 107.00 € | ||
| 500g | 269.00 € |
Estimated delivery in United States, on Tuesday 3 Dec 2024
Silicon Pieces max. 10 mm, 99.99%
CAS:7440-21-3
Formula:
Si
Purity:
≥ 99.99%
Color and Shape:
Grey chunks
Molecular weight:
28.09
Ref: 7W-GX0657
| 100g | 187.00 € | ||
| 250g | 348.00 € |
Estimated delivery in United States, on Tuesday 3 Dec 2024
Silicon Nanopowder, 99+ %
CAS:7440-21-3
Formula:
Si
Purity:
≥ 99.0%
Color and Shape:
Yellow to brown powder
Molecular weight:
28.09
Ref: 7W-GX8061
| 10g | 348.00 € | ||
| 25g | 648.00 € | ||
| 100g | 1,604.00 € |
Estimated delivery in United States, on Tuesday 3 Dec 2024
Silicon powder (99.999%)
CAS:7440-21-3
Formula:
Si
Purity:
(99.999%)
Color and Shape:
-325 mesh
Molecular weight:
28.09
Ref: 08-14-0700
| 25g | 118.00 € | ||
| 100g | 329.00 € | ||
| 500g | 1,262.00 € |
Estimated delivery in United States, on Thursday 12 Dec 2024
Silicon random pieces (99.5%)
CAS:7440-21-3
Formula:
Si
Purity:
(99.5%)
Color and Shape:
1/2 and down
Molecular weight:
28.09
Ref: 08-93-1495
| 2kg | 388.00 € | ||
| 500g | 140.00 € |
Estimated delivery in United States, on Thursday 12 Dec 2024
Silicon powder (nanocrystalline), min. 97%
CAS:7440-21-3
Formula:
Si
Purity:
min. 97%
Color and Shape:
brown pwdr.
Molecular weight:
27.97693
Ref: 08-14-0650
| 5g | 103.00 € | ||
| 25g | 379.00 € |
Estimated delivery in United States, on Thursday 12 Dec 2024
Silicon powder (amorphous), min. 97%
CAS:7440-21-3
Formula:
Si
Purity:
min. 97%
Color and Shape:
brown pwdr.
Molecular weight:
27.97693
Ref: 08-14-0655
| 5g | 153.00 € | ||
| 25g | 578.00 € |
Estimated delivery in United States, on Thursday 12 Dec 2024
Silicon powder (99+%)
CAS:7440-21-3
Formula:
Si
Purity:
(99+%)
Color and Shape:
-325 mesh
Molecular weight:
28.09
Ref: 08-93-1496
| 100g | 50.00 € | ||
| 500g | 146.00 € |
Estimated delivery in United States, on Tuesday 17 Dec 2024
Silicon
CAS:7440-21-3
Silicon is a chemical element with the symbol Si and atomic number 14. A reactive …
Formula:
Si
Purity:
Min. 95%
Molecular weight:
28.09 g/mol
Ref: 3D-FS168343
| 1g | To inquire | ||
| 2g | To inquire | ||
| 5g | To inquire | ||
| 250mg | To inquire | ||
| 500mg | To inquire |
Estimated delivery in United States, on Tuesday 7 Jan 2025
Silicon 99.999% polycrystaline
CAS:7440-21-3
S14460 - Silicon 99.999% polycrystaline
Formula:
H4Si
Purity:
99.999%
Color and Shape:
Solid
Molecular weight:
32.117
Ref: 10-S14460
| 250g | Discontinued | Request information |
Silicon Metal powder, 98.5%, -200 mesh
CAS:7440-21-3
Purity:
min. 98.5%
Color and Shape:
Greyish Black, Powder
Ref: SR-73081
| 5kg | Discontinued | Request information | |
| 100g | Discontinued | Request information | |
| 500g | Discontinued | Request information |
Ref: SR-26112
| 1g | Discontinued | Request information | |
| 5g | Discontinued | Request information |
