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ChemicalBook >> CAS DataBase List >> Fumed Silica

Fumed Silica

Fumed Silica price.
  • $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
InChI :InChI=1S/O2Si/c1-3-2
InChIKey :VYPSYNLAJGMNEJ-UHFFFAOYSA-N
SMILES :[Si](=O)=O
CAS DataBase Reference :112945-52-5(CAS DataBase Reference)
EPA Substance Registry System :Silica, amorphous, fumed, cryst.-free (112945-52-5)

Safety Information

Symbol(GHS): GHS hazard pictograms
Signal word: Danger
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning GHS hazard pictograms
H350 May cause cancer Carcinogenicity Category 1A, 1B Danger GHS hazard pictograms
Precautionary statements:
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P321 Specific treatment (see … on this label).
P332+P313 IF SKIN irritation occurs: Get medical advice/attention.
P362 Take off contaminated clothing and wash before reuse.

Description

Silica, fumedis a chemical used in the synthesis of silicalite and in the catalytic growth of oxide and nitride nanowires.2

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