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Filtered Search Results
Sigma Aldrich 3-(Trimethylsilyl)propargyl alcohol
MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
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| CAS | 5272-36-6 |
|---|
Sigma Aldrich Silicone oil
MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.
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| Boiling Point | >140°C/0.002, mmHg |
|---|---|
| Linear Formula | [-Si(CH3)2 O-]n |
| CAS | 63148-62-9 |
| MDL Number | MFCD00132673 |
| Refractive Index | n20/D 1.403 (literature) |
| Synonym | PDMS; Polydimethylsiloxane |
| RTECS Number | JT6485000 |
| Recommended Storage | Room Temperature |
| Density | 0.93 g/mL (at 25°C) |
![Sigma Aldrich [1-(4-Methyl-1H-imidazol-2-yl)ethyl]amine dihydrochloride hydrate](https://assets.fishersci.com/TFS-Assets/CCG/Sigma-Aldrich/product-images/b63e9d92-e4e1-4eb1-ba5a-6338fe78e45e.jpg-250.jpg)
Sigma Aldrich [1-(4-Methyl-1H-imidazol-2-yl)ethyl]amine dihydrochloride hydrate
MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.
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Sigma Aldrich Silicon nitride
MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
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| Percent Purity | ≥99.9% trace metals basis |
|---|---|
| Linear Formula | Si3N4 |
| CAS | 12033-89-5 |
| Molecular Weight (g/mol) | 140.28 |
| MDL Number | MFCD00011230 |
| Synonym | Trisilicon tetranitride |
| Recommended Storage | Room Temperature |
| Molecular Formula | N4Si3 |
| EINECS Number | 234-796-8 |
| Density | 3.44 g/mL (at 25°C) |
Sigma Aldrich Perfluorodecalin
MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.
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| CAS | 306-94-5 |
|---|
Sigma Aldrich Trichlorovinylsilane
MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.
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| Boiling Point | 90°C |
|---|---|
| Linear Formula | H2C=CHSiCl3 |
| Molecular Weight (g/mol) | 161.49 |
| Density | 1.27 g/mL (at 25°C) |
| Percent Purity | 97% |
| CAS | 75-94-5 |
| MDL Number | MFCD00000482 |
| Refractive Index | n20/D 1.436 (literature) |
| Synonym | (Trichlorosilyl)ethylene; Vinyltrichlorosilane |
| RTECS Number | VV6125000 |
| Recommended Storage | 2°C to 8°C |
| Molecular Formula | C2H3Cl3Si |
| EINECS Number | 200-917-8 |
| Melting Point | -95°C |
Sigma Aldrich Silicon nitride
MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
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| Percent Purity | ≥98.5% trace metals basis |
|---|---|
| Linear Formula | Si3N4 |
| CAS | 12033-89-5 |
| Molecular Weight (g/mol) | 140.28 |
| MDL Number | MFCD00011230 |
| Recommended Storage | Room Temperature |
| Molecular Formula | N4Si3 |
| EINECS Number | 234-796-8 |
| Density | 3.44 g/mL (at 25°C) |
Sigma Aldrich Tellurium dioxide
MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.
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| Percent Purity | ≥99% |
|---|---|
| Linear Formula | TeO2 |
| Molecular Weight (g/mol) | 159.6 |
| MDL Number | MFCD00011263 |
| Synonym | Tellurium(IV) oxide |
| RTECS Number | WY2675000 |
| Recommended Storage | Room Temperature |
| Molecular Formula | O2Te |
| EINECS Number | 231-193-1 |
| Density | 5.67 g/mL (at 25°C) |
| Melting Point | 733°C |
Sigma Aldrich Quinoxaline
MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.
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| CAS | 91-19-0 |
|---|
Sigma Aldrich Boron Tribromide
MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.
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| Linear Formula | BBr3 |
|---|---|
| CAS | 10294-33-4 |
| Molecular Weight (g/mol) | 250.52 g/mol |
| MDL Number | MFCD00011312 |
| Synonym | Tribromoboron |
| RTECS Number | ED7400000 |
| Recommended Storage | Room Temperature |
| Molecular Formula | BBr3 |
| EINECS Number | 233-657-9 |
| Density | 2.60 g/mL at 20°C |
| Melting Point | -46°C |
Sigma Aldrich Selenium dioxide
MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.
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| Percent Purity | 99.999% trace metals basis |
|---|---|
| Linear Formula | SeO2 |
| Molecular Weight (g/mol) | 110.96 |
| MDL Number | MFCD00003562 |
| Synonym | NSC 56753; Selenium oxide |
| RTECS Number | VS8575000 |
| Recommended Storage | Room Temperature |
| Molecular Formula | O2Se |
| EINECS Number | 231-194-7 |
| Melting Point | 315°C (subl.) (literature) |
Sigma Aldrich Selenic acid solution
MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.
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| Percent Purity | 99.95% trace metals basis |
|---|---|
| Linear Formula | H2SeO4 |
| Molecular Weight (g/mol) | 144.97 |
| MDL Number | MFCD00012191 |
| Recommended Storage | Room Temperature |
| Molecular Formula | H2O4Se |
| Density | 1.407 g/mL (at 25°C) |
Fisher Science Education™ Silicon Metal, Powder
Science Education
A science education product.
A science education product.
CAS: 7440-21-3 Molecular Formula: Si Molecular Weight (g/mol): 28.09 MDL Number: MFCD00085311 InChI Key: XUIMIQQOPSSXEZ-UHFFFAOYSA-N Synonym: metal,silicone,defoamer s-10,flots 100sco,powder,dust,unii-z4152n8iui,polyeristalline powder,ccris 6599,ccris 6831 PubChem CID: 5461123 ChEBI: CHEBI:27573 IUPAC Name: silicon SMILES: [Si]
| PubChem CID | 5461123 |
|---|---|
| CAS | 7440-21-3 |
| Molecular Weight (g/mol) | 28.09 |
| ChEBI | CHEBI:27573 |
| MDL Number | MFCD00085311 |
| SMILES | [Si] |
| Synonym | metal,silicone,defoamer s-10,flots 100sco,powder,dust,unii-z4152n8iui,polyeristalline powder,ccris 6599,ccris 6831 |
| IUPAC Name | silicon |
| InChI Key | XUIMIQQOPSSXEZ-UHFFFAOYSA-N |
| Molecular Formula | Si |
| Percent Purity | 100% |
|---|---|
| CAS | 14808-60-7 |
| Molecular Weight (g/mol) | 60.09 g/mol |
| Packaging | HDPE |
| Physical Form | Granular/Lump |
| Chemical Name or Material | Sand |
| Grade | Reagent |