CAS 7631-86-9
:Siliziumdioxid
Beschreibung:
Siliziumdioxid, chemisch bekannt als Siliziumdioxid (SiO2), ist eine natürlich vorkommende Verbindung, die in der Erdkruste reichlich vorhanden ist. Es zeichnet sich durch seine harte, kristalline Struktur aus und kommt häufig in verschiedenen Formen vor, darunter Quarz, Sand und Glas. Siliziumdioxid ist ein farbloser, geruchloser und geschmackloser Feststoff, der in Wasser und den meisten organischen Lösungsmitteln unlöslich ist. Es hat einen hohen Schmelzpunkt und eine ausgezeichnete thermische Stabilität, was es in Hochtemperaturanwendungen nützlich macht. Siliziumdioxid weist eine Reihe von physikalischen Eigenschaften auf, darunter hohe Härte und Sprödigkeit, und es ist ein schlechter Leiter von Elektrizität. Neben seiner geologischen Bedeutung wird Siliziumdioxid in verschiedenen Industrien weit verbreitet, darunter Bauwesen, Elektronik und Lebensmittelproduktion, oft als Füllstoff, Schleifmittel oder Trockenmittel. Es ist auch ein wesentlicher Bestandteil bei der Herstellung von Glas und Keramiken. Obwohl es allgemein als sicher gilt, kann das Einatmen von feinem Siliziumdioxid-Staub Gesundheitsrisiken darstellen und zu Atemproblemen wie Silikose führen.
Formel:O2Si
InChl:InChI=1/O2Si/c1-3-2
InChI Key:InChIKey=VYPSYNLAJGMNEJ-UHFFFAOYSA-N
SMILES:[Si](=O)=O
Synonyme:- 03Cal
- 1085G
- 10Sv-C5
- 1135Mp
- 115Gr
- 1165Gr
- 1165Mp
- 160Mp
- 165Gr
- 165Mpj
- 175Ffg
- 175Gr
- 175Mp
- 185Mp
- 200Mp
- 255S
- 256Nf
- 300Cf
- 30R25
- 30R50
- 30R7
- 325H
- 383Ds
- 3K
- 3KS
- 3Sv-C5
- 3Swx
- 400G
- 400Wq
- 5085Hsd30
- 5085Sd30
- 5Sv-C
- 5Sv-C5
- 5X
- 7000Gr
- 7000Hd165Grn
- 7520N
- 7Q6
- 822Mp
- 833Mp
- 9000Gr
- 9100Gr
- 937L
- 940Up
- 9500Gr
- 955Gr
- 955W
- 980H
- AQ
- ASR
- Acticel
- Admafine
- Admanano
- AeroZel
- Aerogil
- Aerosic
- Aerosil
- Ainaflex
- Androcoll-E
- Androcoll-P
- AngstromSphere
- Apasil
- Apst
- Aquafil
- Arsil
- B-Qz
- BMA
- Baykiesol
- Biosilica
- Cab-O-Grip
- Cab-O-Sil
- Carplex
- Cataloid
- Ceramax
- Chemiceren
- Cho-St-M
- CoJet-Sand
- Crb-S
- Crt-Aa
- Crt-D
- Daltosil
- Davisil
- Dimosil
- Dm-L-303
- Dri-die
- Durosil
- Eac-St
- Ec-H
- Eg-St
- Elkem
- Emix-Cer
- Erusil
- Etc-St
- Extrusil
- FPS
- Farbsil
- Fb-Isdx
- Gelsil
- HMS
- Hg-Nmeyhg
- Hipresica
- Hs-L
- Hs-Sol
- Hsv-I
- Hyprecica
- Inhibisil
- Ipa-S
- Ipa-St
- Ipa-St-L
- Ipa-St-Ms
- Ipa-St-S
- Ipa-St-Up
- Ipa-St-Z
- Ipa-St-Zl
- Ipa-Xs
- Ipa-Zl
- KMF
- KP-Sil
- Ke-P-10
- Kieselsol
- Klebosol
- Komsil
- Korostop
- Kostrosol
- Kz-Tm
- LNA
- Ludox
- MK
- MR
- MRK
- Ma-St
- Ma-St-L
- Ma-St-M
- Ma-St-S
- Ma-St-Up
- Ma-St-Zl
- MasterMet
- Mc-O
- Mek-Sd
- Mek-St
- Mek-St-L
- Mek-St-M
- Mek-St-Ml
- Mek-St-Ms
- Mek-St-Up
- Mek-St-Zl
- Mes-St
- Mesopure
- Mfil-P(S)
- Mfil-P(U)
- Mibk-St
- Mibk-St-L
- Mibk-St-Up
- Mibk-St-Zl
- Micloid
- Microblock
- Microsand
- Microsil
- Milowhite
- Min-U-Sil
- Mizukasil
- Msp-X
- Msu-F
- Msu-H
- Msu-J
- Msu-X
- Mt-St
- Mt-St-M
- NaSL
- Nanosil
- Nbac-St
- Neosil
- Neosyl
- Nipgel
- Novakup
- Oarsil
- Okn-Iii
- Optacol
- Optolight
- Oscal
- Pc-Pw
- Pgm-St
- Photox
- Plasil
- Pm-St
- Pma-St
- Pmg-St
- Porasil
- Pregel
- Prolongon
- Ps-L
- Ps-Mo
- Ps-S
- Ps-So
- Px-30
- Quartz-S
- Rd-S
- Reolosil
- Ricesil
- Rns-A
- Rns-E
- Romsil
- Ronaspheres
- RuYao
- Rubbersil
- S-Co
- SF
- SF-Silicafume
- SN
- SOX
- SQ
- STN
- SW
- Sansil
- Santocel
- Sciqas
- Sf-Cd
- Sf-Cx
- Sf-R
- Sf-St
- Shinshikyu
- Si-O-Lite
- Sidestar
- Siflox
- Sigasol
- Sil-Co-Sil
- Sildex
- Silex
- SiliNax
- Silicafilm
- Silicalite
- Siliciumdioxid
- Siliconpec
- Silifog
- Silikil
- Silioplant
- Silipur
- Silleaf
- Sillikolloid
- Silmos
- Siloxid
- Simek
- Simethicone
- Sionox
- Sipa
- Sk-Ck
- Smu-X
- Sn-Sol
- Snowtex
- So-Ei
- Sq-Co
- St-Ak-A
- St-Ak-Yl
- St-C
- St-Cm
- St-Mek
- St-Ns
- St-Nxs
- St-O
- St-Ol
- St-Oup
- St-Oxs
- St-Oyl
- St-Ozl
- St-Ps-L
- St-Ps-M
- St-Ps-S-Ak
- St-Pss
- St-Up
- St-X
- St-Xl
- St-Xs
- St-Yl
- St-Zl
- Stos
- Super-Cel
- Sylopage
- Sylosmooth
- Sylosphere
- Syton
- Tiksozil
- Tixosil
- Tokusil
- Tosil
- TriSyl
- UD
- Ufp-40
- Unisil
- Usg-A
- Usg-Sl
- Verticurine
- Vk-Sp20
- Vk-Sp25
- Vx-Sp
- Vx-St
- Vx-X
- Vxsr
- Xba-St
- Xo-Mg
- Zeopan
- Zeosil
- Zeothix
- Zipax
- Zxl-Cfw
- White carbon black
- Precipitated silica
- delustering agent
- Silica
- Quartz
- Silica, fused
- cab-o-sperse
- Amorphous silica
- Fumed Silicas
- Colloidal silica
- MATTING AGENT
- Silica, hydrate
- Fumed silica
- flatting agent
- Hydrated Silica
- Silicondioxidehydrate
- flatting agents
- Pelleted Hydrated Silica
- Silica, vitreous
- white carbon
- Silica
- Quartz sand
- Silica Dioxide
- White carbon black,combustion method
- amorphoussilica(silicondioxide)
- SUPERSPHER(R) 60
- quartzpowder
- NEO BLUE,2-4MM
- silica,amorphous
- SUPERSPHER(R) SI 60
- NEO BLUE,1-2MM
- RONASPHERE
- LICHROSPHER(R) 60
- SILICA GEL 60 RP18
- SILICA GEL BLUE
- silicondioxide(silicaaerogel,amorphous)
- SILICA GEL 60 F254
- amorphoussilicondioxide
- Dioxosilane
- silica,precipitated
- amorphous
- SILICA GEL G6F
- NEO BLUE,3-5MM
- Weitere Synonyme anzeigen
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Silicon(IV) oxide, Amorphous fumed, S.A. 175 to 225m2/g
CAS:S.A. 175 to 225m2/gFormel:O2SiMolekulargewicht:60.08Silica gel 60, with fluorescent indicator, 0.060-0.2mm (70-230 mesh)
CAS:Dry column chromatography without applied pressure (gravity pulled)Silica gel desiccant, indicating, ACS
CAS:Silica gel desiccant is used to dry the air in industrial compressed air systems. It is also used as a preservation tool to control relative humidity in museum and library exhibitions and storage. Further, it is employed in diagnostic test strips, inhalation devices, syringes, drug test kits and hosFormel:O2SiFarbe und Form:Granules, 2-5 mmMolekulargewicht:60.08Silica Gel 60Å, 70-230mesh (70-200um)
CAS:Formel:SiO2Farbe und Form:Solid, White powderMolekulargewicht:60.083Silica gel, HPLC grade, spherical, 3 micron APS, 260 angstroms, 99.99+%
CAS:Silica gel, HPLC grade, spherical, 3m APS, 260A, 99.99+%Reinheit:99.99+%Silicon(IV) oxide, Amorphous fumed, Surface treated, S.A. 105 to 130m2/g
CAS:S.A. 105 to 130m2/gFormel:O2SiMolekulargewicht:60.08Silicon(IV) oxide, powder, 1.5 micron, 99.9%
CAS:Silicon(IV) oxide is used in a variety of applications such as manufacturing of glass, ceramics and abrasives, and water filtration. It is a common additive in dentifrice oral care applications and the production of foods, where it is used primarily as an anti-caking and free-flow agent in powderedFormel:O2SiReinheit:99.9%Farbe und Form:Powder, WhiteMolekulargewicht:60.08Silica gel, TLC high purity grade, with gypsum binder and fluorescent indicator
CAS:TLC plate preparationSilicon(IV) oxide, 99.0% (metals basis)
CAS:Silicon(IV) oxide is used in the manufacture of glass for windows, drinking glasses, beverage bottles and many other materials. Optical fibers for telecommunication are made from silica. It is also used as a raw material for many ceramics such as earthenware, stoneware and porcelain. In addition, siFormel:O2SiReinheit:99.0%Farbe und Form:White, Crystalline powderMolekulargewicht:60.08Silicon(IV) oxide, powder, 1.0 micron, 99.9%
CAS:Silicon(IV) oxide is used in a variety of applications such as manufacturing of glass, ceramics and abrasives, and water filtration. It is a common additive in dentifrice oral care applications and the production of foods, where it is used primarily as an anti-caking and free-flow agent in powderedFormel:O2SiReinheit:99.9%Farbe und Form:Powder, WhiteMolekulargewicht:60.08Silica gel desiccant, indicating, -6+16 mesh granules
CAS:Silica gel desiccant is used to dry the air in industrial compressed air systems. It is also used as a preservation tool to control relative humidity in museum and library exhibitions and storage. Further, it is employed in diagnostic test strips, inhalation devices, syringes, drug test kits and hosFormel:O2SiMolekulargewicht:60.08Silicon(IV) oxide, 30% in Ethylene glycol, colloidal dispersion
CAS:This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo SciFormel:O2SiMolekulargewicht:60.08Silica gel, HPLC grade, spherical, 3 micron APS, 120 angstroms, 99.99+%
CAS:This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo SciReinheit:99.99+%Silica gel 60, 0.036-0.071mm (215-400 mesh)
CAS:Silica gel is used in column chromatography without applied pressure (gravity pulled). It is used as an adsorbent in various applications and in removing impurities. It is used as stationary base in column chromatography. This Thermo Scientific Chemicals brand product was originally part of the AlfFormel:O2SiFarbe und Form:White, powderMolekulargewicht:60.08Silica gel 60, 0.060-0.2mm (70-230 mesh)
CAS:Silica gel is used in column chromatography without applied pressure (gravity pulled). It is used as an adsorbent in various applications and removing impurities. It is used as stationary base in column chromatography. This Thermo Scientific Chemicals brand product was originally part of the Alfa AFormel:O2SiFarbe und Form:White, PowderMolekulargewicht:60.08Silica gel desiccant, -3+8 Mesh Granules
CAS:Silica gel desiccant is used to dry the air in industrial compressed air systems. It is also used as a preservation tool to control relative humidity in museum and library exhibitions and storage. Further, it is employed in diagnostic test strips, inhalation devices, syringes, drug test kits and hosFormel:O2SiMolekulargewicht:60.08Silica gel, HPLC grade, spherical, 2.2 micron APS, 80 angstroms, 99.99+%
CAS:This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo SciReinheit:99.99+%Silicon(IV) oxide, powder, 0.5 micron, 99.9%
CAS:Silicon(IV) oxide is used in the manufacture of glass for windows, drinking glasses, beverage bottles and many other materials. Optical fibers for telecommunication are made from silica. It is also used as a raw material for many ceramics such as earthenware, stoneware and porcelain. In addition, siFormel:O2SiReinheit:99.9%Farbe und Form:White, PowderMolekulargewicht:60.08Silicagel 60Å, 230-400mesh (40-63um)
CAS:LC401 - Silicagel 60A 40-63u
Formel:O2SiFarbe und Form:Solid, AmorphousMolekulargewicht:60.083Silica gel, HPLC/UHPLC grade, spherical, 1.6 micron APS, 110 angstroms, 99.99+%
CAS:This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo SciReinheit:99.99+%Silica gel desiccant, indicating, ACS
CAS:Silica gel desiccant is used to dry the air in industrial compressed air systems. It is also used as a preservation tool to control relative humidity in museum and library exhibitions and storage. Further, it is employed in diagnostic test strips, inhalation devices, syringes, drug test kits and hosFormel:O2SiMolekulargewicht:60.08Silicon(IV) oxide, Amorphous fumed, S.A. 300 to 350m2/g
CAS:S.A. 300 to 350m2/gFormel:O2SiMolekulargewicht:60.08Silicagel 60A 35-70 micron
CAS:LC0205 - Silicagel 60A 35-70 micron
Formel:O2SiFarbe und Form:Solid, White powderMolekulargewicht:60.083Silicon(IV) oxide, amorphous fumed, S.A. 350-420m2/g
CAS:Functionalized RAFT agent for controlled radical polymerization; especially suited for the polymerization of styrene; acrylate and acrylamide monomers. Azide group can be used to conjugate to a variety of alkyne-functionalized biomolecules. Chain Transfer Agent (CTA). SDS mixture of sodium alkyl sulFormel:O2SiMolekulargewicht:60.08Silicon(IV) oxide, amorphous fumed, surface treated, S.A. 105-145m2/g
CAS:Adhesives, coatings, sealants, inks, thermal insulation, silicones to provide hydrophobicity This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar productFormel:O2SiMolekulargewicht:60.08Silicon(IV) oxide, 30% in Ethylene glycol, colloidal dispersion
CAS:Silicon(IV) oxide, 30% in Ethylene glycol, colloidal dispersionFormel:O2SiMolekulargewicht:60.08Silica gel, preparative chromatography grade, spherical, 7.5 micron APS, 120 angstroms, 99.99+%
CAS:This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo SciReinheit:99.99+%Silica gel desiccant, -6+12 mesh granules
CAS:Silica gel desiccant is used to dry the air in industrial compressed air systems. It is also used as a preservation tool to control relative humidity in museum and library exhibitions and storage. Further, it is employed in diagnostic test strips, inhalation devices, syringes, drug test kits and hosFormel:O2SiMolekulargewicht:60.08Silicon(IV) oxide, 99.95% (metals basis)
CAS:Used as sodium stabilizing counterion, for preparation of silica catalytic supports. Also used in glass manufacturing, foundry sand casting, metallurgical flux sand, ceramics sand, gas recovery, paint and coatings, filtration sand, chromatographic column treatment, wood treatment, inks, desiccants aFormel:O2SiReinheit:99.95%Molekulargewicht:60.08Silica gel 60, 0.032-0.063mm (230-450 mesh)
CAS:Silica gel is used in column chromatography without applied pressure (gravity pulled). It is used as an adsorbent in various applications and in removing impurities. It is used as stationary base in column chromatography. This Thermo Scientific Chemicals brand product was originally part of the AlfFormel:O2SiFarbe und Form:White, PowderMolekulargewicht:60.08Silicon(IV) oxide, 99.995% (metals basis)
CAS:Silicon(IV) oxide is used in the manufacture of glass for windows, drinking glasses, beverage bottles and many other materials. Optical fibers for telecommunication are made from silica. It is also used as a raw material for many ceramics such as earthenware, stoneware and porcelain. In addition, siFormel:O2SiReinheit:99.995%Farbe und Form:Crystalline powder, WhiteMolekulargewicht:60.08Silica gel 60, 0.040-0.063mm (230-400 mesh), 99.5% (metals basis)
CAS:Column chromatographySilica gel is used in column chromatography without applied pressure (gravity pulled). It is used as an adsorbent in various applications and in removing impurities. It is used as stationary base in column chromatography. This Thermo Scientific Chemicals brand product was origiFormel:O2SiReinheit:99.5%Farbe und Form:White, PowderMolekulargewicht:60.08Silica gel 60, 0.062-0.105mm (150-230 mesh)
CAS:Column chromatography without applied pressure (gravity pulled)Formel:O2SiMolekulargewicht:60.08Silica gel, HPLC grade, spherical, 5 micron APS, 120 angstroms, 99.99+%
CAS:Silica gel is a useful product for column chromatography. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has nReinheit:99.99+%Silicon(IV) oxide, amorphous, nanopowder, 99.9% (metals basis)
CAS:Silicon(IV) oxide is used as sodium aluminate stabilizer. It is also used as SDS mixture of sodium alkyl sulfates consisting chiefly of sodium lauryl sulfate. It is also acts as chain transfer agent in polymerization. This Thermo Scientific Chemicals brand product was originally part of the Alfa AesFormel:O2SiReinheit:99.9%Farbe und Form:White to gray, PowderMolekulargewicht:60.08Silicon(IV) oxide, Amorphous fumed, S.A. 85 to 115m2/g
CAS:S.A. 85 to 115m2/gFormel:O2SiMolekulargewicht:60.08Silicon(IV) oxide, amorphous fumed, surface treated, S.A. 205-245m2/g
CAS:Coatings, thermal insulation, siliconesFormel:O2SiMolekulargewicht:60.08Silicon(IV) oxide, 99.99% (metals basis)
CAS:Silica is used primarily in the production of glass for windows, drinking glasses, beverage bottles. The majority of optical fibers for telecommunication are also made from silica. It is a primary raw material for many ceramics such as earthenware, stoneware, and porcelain. The main ingredient in saFormel:O2SiReinheit:99.99%Molekulargewicht:60.08Silicagel 60Å, 230-400mesh (40-63um)
CAS:LC4025 - Silicagel 60A 40-63 micron
Formel:O2SiFarbe und Form:Solid, White powderMolekulargewicht:60.083Silicon(IV) oxide, 30% in Ethylene glycol, colloidal dispersion
CAS:Silicon(IV) oxide, 30% in Ethylene glycol, colloidal dispersion; Used as sodium stabilizing counterion, for preparation of silica catalytic supports.Formel:O2SiMolekulargewicht:60.08Silicon(IV) oxide, elec. gr. (99.999%-Si) PURATREM
CAS:Silicon(IV) oxide, elec. gr. (99.999%-Si) PURATREM
Formel:SiO2Reinheit:(99.999%-Si)Farbe und Form:white pwdr.Molekulargewicht:60.092-Mercaptoethyl ethyl sulfide Silica (PhosphonicS SEM26)
CAS:2-Mercaptoethyl ethyl sulfide Silica (PhosphonicS SEM26)
Farbe und Form:white solidSilica gel, pore size 60A, particle size 40-63 micron
CAS:Farbe und Form:White powderMolekulargewicht:-
