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Quartz (14808-60-7)

Identification
Name:Quartz
Synonyms:Quartz [Silica, crystalline];Quartz dust;Silica, crystalline quartz;Silica, crystalline, quartz;Silica, crystalline: quartz;Silicates (<1% crystalline silica):Graphite, natural;Quartz (SiO2);Silica, crystalline - quartz;
CAS:14808-60-7
EINECS: 215-684-8
Molecular Formula: O2Si
Molecular Weight: 60.09
InChI: InChI=1S/O2Si/c1-3-2
Molecular Structure: (O2Si) Quartz [Silica, crystalline];Quartz dust;Silica, crystalline quartz;Silica, crystalline, quartz;Sili...
Properties
Stability:Stable.
Refractive index:n20/D 1.544(lit.)
Water Solubility:insoluble in water
Solubility:insoluble in water
Appearance:granular abrasive solid of varied colour
Specification:

?Silicon dioxide (CAS NO.14808-60-7) is also named as Agate ; Amethyst ; CCRIS 2475 ; Chalcedony ; Cherts ; Crystallized silicon dioxide ; D & D ; DQ12 ; Flint ; Flintshot ; Gold bond R ; Imsil ; MIN-U-sil alpha quartz ; Min-U-Sil ; Novaculite ; Onyx ; Quartz ; Quartz dust ; Quartz silica ; Quazo puro ; Quazo puro [Italian] ; Rock crystal ; Rose quartz ; SF 35 ; Sand ; Sicron F 300 ; Sikron F 100 ; Sil-Co-Sil ; Silica dust ; Silica flour (powdered crystalline silica) ; Silicon oxide, di- (sand) ; Silver bond B ; Snowit ; TGL 16319 ; Tiger-eye ; W 12 ; W 12 (Filler) ; alpha-Quartz?.?Silicon dioxide (CAS NO.14808-60-7) is granular abrasive solid of varied colour. It is most commonly found in nature as sand or quartz, as well as in the cell walls of diatoms.?Silicon dioxide?is the most abundant mineral in the Earth's crust.

Report:

NTP 10th Report on Carcinogens. IARC Cancer Review: Group 2A IMEMDT ?? IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man . 7 ,1987,p. 341.(World Health Organization, Internation Agency for Research on Cancer,Lyon, France.:?) (Single copies can be ordered from WHO Publications Centre U.S.A., 49 Sheridan Avenue, Albany, NY 12210) ; Animal Sufficient Evidence IMEMDT ?? IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man . 42 ,1988,p. 209.(World Health Organization, Internation Agency for Research on Cancer,Lyon, France.:?) (Single copies can be ordered from WHO Publications Centre U.S.A., 49 Sheridan Avenue, Albany, NY 12210) ; Human Limited Evidence IMEMDT ?? IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man . 42 ,1988,p. 209.(World Health Organization, Internation Agency for Research on Cancer,Lyon, France.:?) (Single copies can be ordered from WHO Publications Centre U.S.A., 49 Sheridan Avenue, Albany, NY 12210) . Reported in EPA TSCA Inventory.

HS Code: 25061000
Storage Temperature: Store in a dry area.
Color: Amorphous powder
Transparent to gray powder (Note: Amorphous silica is the non-crystalline form of O2Si). ... solid
Silica gel is a coherent, rigid, continuous three-dimensional network of spherical particles of colloidal microporous silica.
Usage:

Used in mining, quarrying, tunnelling, foundries. Used in the fabrication of stone and clay products; the manufacture of glass, enamels, ceramic products and glazes; as an abrasive and grinding media.

Safety Data
Hazard Symbols Xn: Harmful
 

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