Silicon dioxide, wanda aka fi sani a Hausance da silica, wani oxide ne na silicon tare da tsarin sinadarai , wanda aka fi samunsa a cikin yanayi a matsayin Quartz.[5]A manyan sassa da yawa na duniya, silica shine babban abin da ke jikin yashi. Silica yana da yawa saboda ya ƙunshi ma'adanai da yawa da samfuran roba. Duk siffofin fari ne ko ba su da launi, duk da cewa ana iya canza samfurori marasa tsabta.

  1. 1.0 1.1 Haynes WM, ed. (2011). CRC Handbook of Chemistry and Physics (92nd ed.). Boca Raton, FL: CRC Press. ISBN 1-4398-5511-0.
  2. Cite error: Invalid <ref> tag; no text was provided for refs named PGCH0552
  3. 3.0 3.1 NIOSH Pocket Guide to Chemical Hazards.
  4. 4.0 4.1 Zumdahl, Steven S. (2009).
  5. Fernández LD, Lara E, Mitchell EA (2015). "Checklist, diversity and distribution of testate amoebae in Chile" (PDF). European Journal of Protistology. 51 (5): 409–24. doi:10.1016/j.ejop.2015.07.001. PMID 26340665. Archived (PDF) from the original on 2022-10-10.
Silicon dioxide

Samfurin silicon dioxide
Sunayen
Sunan IUPAC
Silicon dioxide
Sauran sunaye
  • Quartz
  • Silica
  • Silicic oxide
  • Silicon (IV) oxide
  • Silica mai lu'u-lu'u
  • Silica mai tsabta
  • Silica
  • Yankin siliki
Bayyanawa
Lambar CAS
ChEBI
ChemSpider
<span title="echa.europa.eu">ECHA InfoCard</span> 100.028.678Edit this at Wikidata
<span title="European Community number (chemical identifier)">Lambar EC</span>
  • 231-545-4
<span title="E number (food additive code)">Lambar E</span> E551 (masu kula da acidity, ...)
Bayanan Gmelin
200274
KEGG
MeSH Silicon+dioxide
PubChem <abbr title="<nowiki>Compound ID</nowiki>">CID
Lambar RTECS
  • VV7565000
UNII
CompTox Dashboard (<abbr title="<nowiki>U.S. Environmental Protection Agency</nowiki>">EPA)
InChI
  • InChI=1S/O2Si/c1-3-2  checkY
    Maɓalli: VYPSYNLAJGMNEJ-UHFFFAOYSA-N Y  checkY
Abubuwan da ke ciki
Tsarin sinadarai
SiO2
Ma'auni na ƙuƙwalwa 60.08 g/mol
Bayyanawa Bayyanawa ko fari
Yawan jama'a 2.648 (α-quartz), 2.196 (amorphous) g·cm−3 [1]
Matsayi na narkewa 1,713 °C (3,115 °F; 1,986 K) (amorphous) [1]: 4.88 zuwa   
Matsayi na tafasa 2,950 °C (5,340 °F; 3,220 K) [1]   [1]
Magnetic susceptibility (χ)
-.6·10−6 cm3/mol
Gudanar da zafi 12 (axis c), 6.8 (axis), 1.4 (am.) W/ (m⋅K) [1]: 12.213: 12.213 
Refractive in (nD)
1.544 (o), 1.553 (e) [1]: 4.143: 4.143 
Hadari
<b>NFPA 704</b> (lu'u-lu'u na wuta)   Page Samfuri:NFPA 704 diamond/styles.css has no content.
NFPA 704 four-colored diamondHealth 0: Exposure under fire conditions would offer no hazard beyond that of ordinary combustible material. E.g. sodium chlorideFlammability 0: Will not burn. E.g. waterInstability 0: Normally stable, even under fire exposure conditions, and is not reactive with water. E.g. liquid nitrogenSpecial hazards (white): no code
<span title="Health 0: Exposure under fire conditions would offer no hazard beyond that of ordinary combustible material. E.g. sodium chloride">0</span>
<span title="Flammability 0: Will not burn. E.g. water">0</span>
<span title="Instability 0: Normally stable, even under fire exposure conditions, and is not reactive with water. E.g. liquid nitrogen">0</span>
<b>NIOSH</b> (ƙayyadadden bayyanar kiwon lafiya na Amurka):
PEL (An ba da izini)
TWA 20 mppcf (80 mg/m3/%SiO2) (amorphous) [2]
REL (An ba da shawarar)
TWA 6 mg/m3 (amorphous) [2]Ca TWA 0.05 mg/m3. [3]
IDLH (Harin ciki)
3000 mg/m3 (amorphous) [2]Ca [25 mg/m2 (cristobalite, tridymite); 50 mg/m5 (quartz) ] [333]
[3]
Abubuwan da suka danganci
Dions masu alaƙa
Carbon dioxide

Dioxygen na JamusTin dioxideDioxygen gubar

Abubuwan da suka danganci
Silicon monoxide

Silicon sulfide

Ilimin sunadarai
Std molarentropy<br> (Shu 298) (S a shekara ta 298)
42 J·mol−1−1[4]
Rashin bayani na Std (ΔfX298) f)
-911 kJ·mol-1 [4]<span typeof="m<sup>−1</sup>"> 
Sai dai inda aka lura ba haka ba, ana ba da bayanai don kayan aiki a cikin daidaitattun yanayi su (a 25 ° C [77 ° F], 100 kPa).   
N tabbatar (me checkY☒N ne ?) ☒    
Bayanan Infobox