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Filtered Search Results
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 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 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.
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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 Antimony(V) chloride
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 | 92°C (30 mmHg) |
|---|---|
| Percent Purity | 99% |
| Linear Formula | SbCl5 |
| CAS | 7647-18-9 |
| Molecular Weight (g/mol) | 299.03 |
| MDL Number | MFCD00011213 |
| Synonym | Antimony pentachloride |
| RTECS Number | CC5075000 |
| Recommended Storage | Room Temperature |
| Molecular Formula | Cl5Sb |
| EINECS Number | 231-601-8 |
| Density | 2.36 g/mL (at 25°C) |
| Melting Point | 2.8°C |
Sigma Aldrich Antimony(III) selenide
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 Sodium Selenite
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 | Na2SeO3 |
|---|---|
| CAS | 10102-18-8 |
| Molecular Weight (g/mol) | 172.94 g/mol |
| MDL Number | MFCD00003489 |
| Recommended Storage | Room Temperature |
| Molecular Formula | Na2O3Se |
| EINECS Number | 233-267-9 |
| Melting Point | >350°C |
Sigma Aldrich Germanium(IV) oxide
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 | 99.998% trace metals basis |
|---|---|
| Linear Formula | GeO2 |
| CAS | 1310-53-8 |
| Molecular Weight (g/mol) | 104.64 |
| MDL Number | MFCD00011030 |
| Synonym | Germanium dioxide |
| Recommended Storage | Room Temperature |
| Molecular Formula | GeO2 |
| EINECS Number | 215-180-8 |
| Density | 4.23 g/cm3 |
| Melting Point | >400°C |
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 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 | 99.5% trace metals basis |
|---|---|
| Linear Formula | SiO2 |
| CAS | 60676-86-0 |
| Molecular Weight (g/mol) | 60.08 |
| MDL Number | MFCD00011232 |
| Refractive Index | n20/D 1.544 (literature) |
| Synonym | Cristobalite; Quartz; Sand; Silica |
| RTECS Number | VV7328000 |
| Recommended Storage | Room Temperature |
| Molecular Formula | O2Si |
| EINECS Number | 262-373-8 |
| Density | 2.6 g/mL (at 25°C) |
| Melting Point | 1610°C |
Sigma Aldrich Germanium(IV) chloride
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 | 83°C |
|---|---|
| Percent Purity | 99.99% trace metals basis |
| Linear Formula | GeCl4 |
| CAS | 10038-98-9 |
| Molecular Weight (g/mol) | 214.45 |
| MDL Number | MFCD00011029 |
| Synonym | Germanium tetrachloride |
| Recommended Storage | Room Temperature |
| Molecular Formula | Cl4Ge |
| EINECS Number | 233-116-7 |
| Density | 1.844 g/mL (at 25°C) |
| Melting Point | -49.5°C |
Sigma Aldrich Trimesitylborane
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 | 17702-41-9 |
|---|
Sigma Aldrich Multiwalled Boron Nitride Nanotubes Purity >80%
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 Silica, fumed
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 | SiO2 |
|---|---|
| CAS | 112945-52-5 |
| Molecular Weight (g/mol) | 60.08 |
| MDL Number | MFCD00011232 |
| Refractive Index | n20/D 1.46 (literature) |
| Synonym | Silica; Silicic anhydride; Silicon dioxide; Silicon dioxide amorphous |
| RTECS Number | VV7310000 |
| Recommended Storage | Room Temperature |
| Molecular Formula | O2Si |
| Density | 2.3 lb./cuft (at 25°C (bulk density)(literature)) |
Sigma Aldrich Nitrosyl Tetrafluoroborate
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 | NOBF4 |
|---|---|
| CAS | 14635-75-7 |
| Molecular Weight (g/mol) | 116.81 g/mol |
| MDL Number | MFCD00011433 |
| Health Hazard 1 | UN 3260 8 / PGII |
| Synonym | Nitrosonium tetrafluoroborate |
| Recommended Storage | 2°C to 8°C |
| Molecular Formula | BF4NO |
| EINECS Number | 238-679-2 |
Sigma Aldrich Boron 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.
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| Percent Purity | 98% |
|---|---|
| Linear Formula | BN |
| CAS | 10043-11-5 |
| Molecular Weight (g/mol) | 24.82 |
| MDL Number | MFCD00011317 |
| Recommended Storage | Room Temperature |
| Molecular Formula | BN |
| EINECS Number | 233-136-6 |
| Density | 2.29 g/mL (at 25°C) |