Silicon Dioxide

Properties Simple | Detailed

Property	Value
Formula	O₂Si
IUPAC Name	dioxosilane
Molecular Mass	60.084 g·mol⁻¹
Heat of Formation	-471.4 ± 16.7 kJ·mol⁻¹
Dipole Moment	0.00 ± 1.08 D
Volume	68.93 Å ³
Surface Area	82.64 Å ²
HOMO Energy	-13.19 ± 0.55 eV
LUMO Energy	1.95 ± eV
Point Group Symmetry	D_*h
Synonyms	00223_fluka 00653_fluka 01870_fluka 01977_fluka 03559_fluka 03561_fluka 03563_fluka 10087_riedel 12479_fluka 13760_riedel 13767_riedel 18421_riedel 18422_riedel 18423_riedel 18514_riedel 18648_riedel 18649_riedel 18819_fluka 20199u_supelco 204358_aldrich 214396_sial 214418_sial 214426_sial 214434_aldrich 214442_sial 214450_sial 214477_sial 22138_fluka 22139_fluka 22140_fluka 22141_fluka 22142_fluka 22145_fluka 22147_fluka 22151_fluka 22152_fluka 22153_fluka 221791_sial 227196_sial 236756_sial 236772_sial 236780_sial 236799_sial 236802_sial 236810_sial 236829_sial 236837_sial 236845_sial 242179_sial 243310_aldrich 243345_aldrich 243981_sial 249823_sial 270172_sial 27121_fluka 274739_sial 288500_sial 288519_sial 288527_sial 288551_sial 288586_sial 288594_sial 288608_sial 288624_sial 31623_riedel 31624_riedel 336815_sial 341754_aldrich 342831_aldrich 342858_aldrich 342890_aldrich 343323_sial 346446_sial 381276_aldrich 391484_sial 392545_sial 403563_sial 403598_sial 403601_sial 403709_sial 403717_sial 419931_sial 420778_aldrich 420786_aldrich 420794_aldrich 420808_aldrich 420816_aldrich 420824_aldrich 420832_aldrich 420840_aldrich 420859_aldrich 420875_aldrich 420883_aldrich 420891_aldrich 421553_aldrich 42275_fluka 43-63c 440345_aldrich 44054_fluka 525227_sial 525235_sial 525243_sial 526266_sial 541036_aldrich 54375_fluka 560979_aldrich 56678_fluka 56796_fluka 56798_fluka 56799_fluka 60734_fluka 60735_fluka 60736_fluka 60737_fluka 60738_fluka 60740_fluka 60741_fluka 60742_fluka 60743_fluka 60744_fluka 60745_fluka 60746_fluka 60750_fluka 60751_fluka 60752_fluka 60753_fluka 60760_fluka 60765_fluka 60770_fluka 60775_fluka 60779_fluka 634867_aldrich 637238_aldrich 637246_aldrich 643637_aldrich 643645_aldrich 645524_aldrich 66373_fluka 72917_fluka 78307_fluka 81108_fluka 83340_fluka 84878_fluka 84880_fluka 85330_fluka 85332_fluka 85356_fluka 85815_fluka 86981_fluka 89752_fluka 90997_fluka 93875_fluka 95021_fluka acticel aerogel 200 aerosil aerosil 300 aerosil 380 aerosil a 300 aerosil bs-50 aerosil e 300 aerosil k 7 aerosil m-300 aerosil-degussa agate ai3-25549 alpha-cristobalite alpha-crystobalite alpha-quartz amethyst amorphous fumed silica amorphous silica amorphous silica dust amorphous silica gel amorphous silica: pyrogenic (fumed) aquafil beads based on silicium dioxide, microsize c0265_sigma c16459 c6389_sigma c6639_sigma c8389_sigma c8514_sigma c8656_sigma c8764_sial c9764_sial c9889_sigma cab-o-grip ii cab-o-sil cab-o-sil m-5 cab-o-sil n-70ts cab-o-sperse cabosil m-5 cabosil n 5 cabosil st-1 calcined diatomaceous earth calcined diatomite carplex carplex 30 carplex 80 caswell no. 734a cataloid ccris 2475 ccris 3699 celite 500 fine celite 501 celite 503 celite 512 medium celite 535 coarse celite 545 aw celite 545 aw coarse celite 545 coarse celite 560 coarse celite 577 fine celite filter aid celite filter cel celite superfloss celite, acid-washed chalcedony cherts christensenite chromosorb g/aw-dmcs chromosorb w/aw chromosorb w/aw-dmcs ci 7811 colloidal silicon dioxide corasil ii cristobalite cristobalite (sio2) cristobalite [silica, crystalline] cristobalite asbestos cristobalite dust crystalline silica crystallized silicon dioxide crystoballite crysvarl d & d d05839 d06521 d06522 d3877_sial d5509_sial diatomaceous earth diatomaceous earth non-washed diatomaceous earth, calcined diatomaceous silica diatomite dicalite diketosilane dimethyl siloxanes and silicones dioxosilane dq12 draft checker airflow detection powder dri-die dri-die insecticide 67 drying agent free of metal salts drying agent silica gel ps drying pearls orange (heavy metal free) einecs 231-545-4 einecs 238-455-4 einecs 238-878-4 einecs 239-487-1 ent 25,550 epa pesticide chemical code 072605 extrusil filter agent flint flintshot fossil flour fumed silica, crystalline-free fumed synthetic amorphous silica fused silica glass glass spheres glass wool for laboratory use gold bond r hi-sil hk 400 hydrophobic silica 2482 hyflo super cel medium imsil infusorial earth kieselguhr ls-2422 ludox ludox am-30 colloidal silica ludox as-30 colloidal silica ludox as-40 colloidal silica ludox cl colloidal silica ludox cl-x colloidal silica ludox hs 40 ludox hs-30 colloidal silica ludox hs-40 collodial silica ludox ls colloidal silica ludox sm-30 colloidal silica ludox tm-40 colloidal silica ludox tm-50 colloidal silica ludox tma colloidal silica manosil vn 3 metacristobalite micro particles based on silicium dioxide min-u-sil min-u-sil alpha quartz n1030 nalco 1050 nalcoag nalfloc n 1050 neosil neosyl novaculite nyacol nyacol 1430 nyacol 830 onyx opal pigment white 27 porasil positive sol 130m positive sol 232 pyrogenic colloidal silica quartz quartz (sio2) quartz [silica, crystalline] quartz dust quartz silica quazo puro [italian] quso 51 quso g 30 rock crystal rose quartz s4004_sial s4133_sial s5130_sigma s5505_sigma s5631_sial s6503_sial s6628_sial s7500_sial s7625_sial s8394_sial s9258_sial sand sand, white quartz santocel sf 35 sg-67 sibelite m 3000 sibelite m 4000 sibelite m 6000 sicron f 300 siderite (sio2) sikron f 100 sil-co-sil silanox 101 silica silica (sio2) silica 2482, hydrophobic silica dust silica flour (powdered crystalline silica) silica gel silica gel 60 adamant on tlc plates silica gel orange silica gel ps drying agent silica gel rubin silica gel spherical silica particles silica preparation silica slurry silica, amorphous silica, amorphous fused silica, amorphous, fumed silica, amorphous, fumed, cryst.-free silica, colloidal silica, crystalline - cristobalite silica, crystalline - fused silica, crystalline - quartz silica, crystalline - tridymite silica, crystalline quartz silica, crystalline tridymite silica, crystalline, quartz silica, crystalline: cristobalite silica, crystalline: quartz silica, crystalline: tridymite silica, fumed silica, vitreous silicates (<1% crystalline silica):graphite, natural siliceous earth siliceous earth, purified siliceous earth, purified (nf) silicic anhydride silicium dioxide beads silicon dioxide silicon dioxide (amorphous) silicon dioxide (nf) silicon dioxide amorphous silicon dioxide, chemically prepared silicon dioxide, colloidal silicon dioxide, colloidal (nf) silicon dioxide, fumed silicon oxide silicon oxide, di- (sand) silicon(iv) oxide silikil silikill sillikolloid siloxid silver bond b sipernat snowit snowtex 30 snowtex o superfloss synthetic amorphous silica synthetic amorphous silica, fumed syton 2x syton ht-50 tgl 16319 tiger-eye tokusil tplm tridimite [french] tridymite tridymite 118 tridymite [silica, crystalline] tridymite dust u 333 ultrasil vh 3 ultrasil vn 3 vitasil 220 vulkasil vulkasil s w 006 w 12 w 12 (filler) wessalon wgl 300 white carbon zeofree 80 zeoprep 60 zipax zorbax sil
CAS Number(s)	105269-70-3 1317-48-2 14464-46-1 17679-64-0 12414-70-9 1317-94-8 15468-32-3 98253-25-9 15723-40-7 7631-86-9 112945-52-5 50926-93-7 67256-35-3 122304-48-7 122304-49-8 12425-26-2 1317-79-9 14808-60-7 70594-95-5 87347-84-0 99439-28-8 92283-58-4
InChIKey	VYPSYNLAJGMNEJ-UHFFFAOYSA-N
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Elements	Si O
	hydrophilic