Fumed Silica
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- $24 - $699
- Product name: Fumed Silica
- CAS: 112945-52-5
- MF: O2Si
- MW: 60.08
- EINECS:231-545-4
- MDL Number:MFCD01778716
- Synonyms:acticel ;SILICA GEL 7G;SILICA GEL 8-20 MESH;SILICA GEL 12-28 MESH;SILICA GEL 100;SILICA GEL 30;SILICA GEL 60 G;WATER-IMPREGNATED SILICA GEL
26 prices
Selected condition：
Brand
- Medical Isotopes, Inc.
- Sigma-Aldrich
- Strem Chemicals
- TRC
Package
- 250mg
- 1g
- 5g
- 25g
- 100g
- 500g
- ManufacturerMedical Isotopes, Inc.
- Product number72334
- Product descriptionSyntheticAmorphousSilica
- Packaging25g
- Price$625
- Updated2021-12-16
- Buy
- ManufacturerSigma-Aldrich
- Product number381276
- Product descriptionSilica 99.8%
- Packaging100g
- Price$45.1
- Updated2024-03-01
- Buy
- ManufacturerSigma-Aldrich
- Product numberS5505
- Product descriptionSilica, fumed powder, 0.2-0.3 μm avg. part. size (aggregate)
- Packaging100g
- Price$55.7
- Updated2024-03-01
- Buy
- ManufacturerSigma-Aldrich
- Product numberS5130
- Product descriptionSilica, fumed powder
- Packaging25g
- Price$71
- Updated2024-03-01
- Buy
- ManufacturerSigma-Aldrich
- Product numberS5130
- Product descriptionSilica, fumed powder
- Packaging100g
- Price$87.7
- Updated2024-03-01
- Buy
- ManufacturerSigma-Aldrich
- Product numberS5505
- Product descriptionSilica, fumed powder, 0.2-0.3 μm avg. part. size (aggregate)
- Packaging500g
- Price$90.2
- Updated2024-03-01
- Buy
- ManufacturerSigma-Aldrich
- Product number381276
- Product descriptionSilica 99.8%
- Packaging500g
- Price$91.6
- Updated2024-03-01
- Buy
- ManufacturerSigma-Aldrich
- Product numberS5130
- Product descriptionSilica, fumed powder
- Packaging500g
- Price$105
- Updated2024-03-01
- Buy
- ManufacturerStrem Chemicals
- Product number14-6200
- Product descriptionHigh Surface area silica nanoparticles, medium, particle size ~400-450 nm, surface area ~400 m2/g, (KCC-1 M1)
- Packaging1g
- Price$24
- Updated2024-03-01
- Buy
- ManufacturerStrem Chemicals
- Product number93-1434
- Product descriptionSilicon(IV) oxide, 99+%, 0.012 micron (fumed colloidal silica)
- Packaging100g
- Price$26
- Updated2022-04-27
- Buy
- ManufacturerStrem Chemicals
- Product number14-6120
- Product descriptionHigh Surface area Silica nanoparticles, Large, particle size ~900-1000 nm, surface area ~550 m2/g (KCC-1 L3)
- Packaging1g
- Price$26
- Updated2024-03-01
- Buy
- ManufacturerStrem Chemicals
- Product number14-6110
- Product descriptionHigh Surface area silica nanoparticles, large, particle size ~900-1000 nm, surface area ~600 m2/g, (KCC-1 L2)
- Packaging1g
- Price$37
- Updated2024-03-01
- Buy
- ManufacturerStrem Chemicals
- Product number14-6210
- Product descriptionHigh Surface area silica nanoparticles, medium, particle size ~300-350 nm, surface area ~600 m2/g, (KCC-1 M2)
- Packaging1g
- Price$42
- Updated2024-03-01
- Buy
- ManufacturerStrem Chemicals
- Product number14-6100
- Product descriptionHigh Surface area Silica nanoparticles, Large, particle size ~900-1000 nm, surface area ~700 m2/g, (KCC-1 L1)
- Packaging1g
- Price$60
- Updated2024-03-01
- Buy
- ManufacturerStrem Chemicals
- Product number14-6210
- Product descriptionHigh Surface area silica nanoparticles, medium, particle size ~300-350 nm, surface area ~600 m2/g, (KCC-1 M2)
- Packaging5g
- Price$164
- Updated2024-03-01
- Buy
- ManufacturerStrem Chemicals
- Product number14-6310
- Product descriptionHigh Surface area Silica nanoparticles, small, particle size ~40-50 nm, surface area ~520 m2/g, (KCC-1 S2)
- Packaging1g
- Price$177
- Updated2024-03-01
- Buy
| Manufacturer | Product number | Product description | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|
| Medical Isotopes, Inc. | 72334 | SyntheticAmorphousSilica | 25g | $625 | 2021-12-16 | Buy |
| Sigma-Aldrich | 381276 | Silica 99.8% | 100g | $45.1 | 2024-03-01 | Buy |
| Sigma-Aldrich | S5505 | Silica, fumed powder, 0.2-0.3 μm avg. part. size (aggregate) | 100g | $55.7 | 2024-03-01 | Buy |
| Sigma-Aldrich | S5130 | Silica, fumed powder | 25g | $71 | 2024-03-01 | Buy |
| Sigma-Aldrich | S5130 | Silica, fumed powder | 100g | $87.7 | 2024-03-01 | Buy |
| Sigma-Aldrich | S5505 | Silica, fumed powder, 0.2-0.3 μm avg. part. size (aggregate) | 500g | $90.2 | 2024-03-01 | Buy |
| Sigma-Aldrich | 381276 | Silica 99.8% | 500g | $91.6 | 2024-03-01 | Buy |
| Sigma-Aldrich | S5130 | Silica, fumed powder | 500g | $105 | 2024-03-01 | Buy |
| Strem Chemicals | 14-6200 | High Surface area silica nanoparticles, medium, particle size ~400-450 nm, surface area ~400 m2/g, (KCC-1 M1) | 1g | $24 | 2024-03-01 | Buy |
| Strem Chemicals | 93-1434 | Silicon(IV) oxide, 99+%, 0.012 micron (fumed colloidal silica) | 100g | $26 | 2022-04-27 | Buy |
| Strem Chemicals | 14-6120 | High Surface area Silica nanoparticles, Large, particle size ~900-1000 nm, surface area ~550 m2/g (KCC-1 L3) | 1g | $26 | 2024-03-01 | Buy |
| Strem Chemicals | 14-6110 | High Surface area silica nanoparticles, large, particle size ~900-1000 nm, surface area ~600 m2/g, (KCC-1 L2) | 1g | $37 | 2024-03-01 | Buy |
| Strem Chemicals | 14-6210 | High Surface area silica nanoparticles, medium, particle size ~300-350 nm, surface area ~600 m2/g, (KCC-1 M2) | 1g | $42 | 2024-03-01 | Buy |
| Strem Chemicals | 14-6100 | High Surface area Silica nanoparticles, Large, particle size ~900-1000 nm, surface area ~700 m2/g, (KCC-1 L1) | 1g | $60 | 2024-03-01 | Buy |
| Strem Chemicals | 14-6210 | High Surface area silica nanoparticles, medium, particle size ~300-350 nm, surface area ~600 m2/g, (KCC-1 M2) | 5g | $164 | 2024-03-01 | Buy |
| Strem Chemicals | 14-6310 | High Surface area Silica nanoparticles, small, particle size ~40-50 nm, surface area ~520 m2/g, (KCC-1 S2) | 1g | $177 | 2024-03-01 | Buy |
Properties
Melting point :>1600°C
Density :2.3 lb/cu.ft at 25 °C (bulk density)(lit.)
refractive index :n20/D 1.46(lit.)
solubility :Practically insoluble in organic solvents, water, and acids, except hydrofluoric acid; soluble in hot solutions of alkali hydroxide. Forms a colloidal dispersion with water. For Aerosil, solubility in water is 150 mg/L at 258℃ (pH 7).
form :powder
Specific Gravity :2.2
Hydrolytic Sensitivity :5: forms reversible hydrate
CAS DataBase Reference :112945-52-5(CAS DataBase Reference)
EPA Substance Registry System :Silica, amorphous, fumed, cryst.-free (112945-52-5)
Density :2.3 lb/cu.ft at 25 °C (bulk density)(lit.)
refractive index :n
solubility :Practically insoluble in organic solvents, water, and acids, except hydrofluoric acid; soluble in hot solutions of alkali hydroxide. Forms a colloidal dispersion with water. For Aerosil, solubility in water is 150 mg/L at 258℃ (pH 7).
form :powder
Specific Gravity :2.2
Hydrolytic Sensitivity :5: forms reversible hydrate
CAS DataBase Reference :112945-52-5(CAS DataBase Reference)
EPA Substance Registry System :Silica, amorphous, fumed, cryst.-free (112945-52-5)
Safety Information
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Description
Silica, fumedis a chemical used in the synthesis of silicalite and in the catalytic growth of oxide and nitride nanowires.2Related product price
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