CAS 7631-86-9
:Silica
Description:
Silica, chemically known as silicon dioxide (SiO2), is a naturally occurring compound that is abundant in the Earth's crust. It is characterized by its hard, crystalline structure and is commonly found in various forms, including quartz, sand, and glass. Silica is a colorless, odorless, and tasteless solid that is insoluble in water and most organic solvents. It has a high melting point and excellent thermal stability, making it useful in high-temperature applications. Silica exhibits a range of physical properties, including high hardness and brittleness, and it is a poor conductor of electricity. In addition to its geological significance, silica is widely used in various industries, including construction, electronics, and food production, often as a filler, abrasive, or desiccant. It is also an essential component in the manufacture of glass and ceramics. While generally considered safe, inhalation of fine silica dust can pose health risks, leading to respiratory issues such as silicosis.
Formula:O2Si
InChI:InChI=1/O2Si/c1-3-2
InChI key:InChIKey=VYPSYNLAJGMNEJ-UHFFFAOYSA-N
SMILES:[Si](=O)=O
Synonyms:- 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
- See more synonyms
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Silica 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 SciPurity: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 hosFormula:O2SiMolecular weight: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 SciPurity:99.99+%3-Mercaptopropyl ethyl sulfide Silica (60⁺, high-cross linking) (PhosphonicS SPM36)
CAS:3-Mercaptopropyl ethyl sulfide Silica (60+, high-cross linking) (PhosphonicS SPM36)
Color and Shape:white solidSilicon(IV) oxide, elec. gr. (99.999%-Si) PURATREM
CAS:Silicon(IV) oxide, elec. gr. (99.999%-Si) PURATREM
Formula:SiO2Purity:(99.999%-Si)Color and Shape:white pwdr.Molecular weight:60.092-Mercaptoethyl ethyl sulfide Silica (PhosphonicS SEM26)
CAS:2-Mercaptoethyl ethyl sulfide Silica (PhosphonicS SEM26)
Color and Shape:white solidZEOprep 60 200-500µm silica gel
CAS:ZEOprep 60 200-500µm silica gelColor and Shape:White SolidMolecular weight:0.00g/molZEObeads 50 DIOL 20-30µm silica gel
CAS:ZEObeads 50 DIOL 20-30µm silica gelColor and Shape:White SolidSilicon(IV) oxide, nanopowder, 99.5% [25nm]
CAS:Formula:SiO2Purity:≥ 99.0%Color and Shape:White powderMolecular weight:60.09Silicon(IV) oxide, 98%
CAS:Silicon(IV) oxide, 98%
Formula:SiO2Purity:98%Color and Shape:white pwdrMolecular weight:60.09




