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Quartz Structure

Quartz

Chemical Properties

Melting point 1610 °C(lit.)
Boiling point 2230 °C
Density  2.6 g/mL at 25 °C(lit.)
refractive index  n20/D 1.544(lit.)
storage temp.  no restrictions.
solubility  insoluble in H2O, acid solutions; soluble in HF
form  powder
color  white
Specific Gravity 2.2-2.6
PH 5-8 (400g/l, H2O, 20℃)(slurry)
Water Solubility  insoluble
Exposure limits ACGIH: TWA 0.025 mg/m3
OSHA: TWA 50 μg/m3
NIOSH: IDLH 50 mg/m3; TWA 0.05 mg/m3
Dielectric constant 4.2(0.0℃)
Stability Stable.
InChIKey VYPSYNLAJGMNEJ-UHFFFAOYSA-N
CAS DataBase Reference 14808-60-7(CAS DataBase Reference)
SCOGS (Select Committee on GRAS Substances) Silicon dioxides
EWG's Food Scores 1
IARC 1 (Vol. Sup 7, 68, 100C) 2012
NIST Chemistry Reference Silicon oxide(14808-60-7)
EPA Substance Registry System Quartz (14808-60-7)

Safety

Symbol(GHS)
Signal wordDanger
Hazard statements H372
Precautionary statements P260-P264-P270-P314-P501
Hazard Codes  Xn
Risk Statements  36/37/38-48/20
Safety Statements  26-24/25-22
WGK Germany  3
RTECS  ZG6800000
TSCA  Yes
HS Code  25061000
Hazardous Substances Data 14808-60-7(Hazardous Substances Data)
Toxicity LDLo intravenous in dog: 20mg/kg
IDLA 25 mg/m3
NFPA 704:
0
0 0

Quartz Price

Quartz Chemical Properties,Usage,Production

Quartz Supplier

Global(565)Suppliers
Supplier Tel Email Country ProdList Advantage
-- info@abcr.de Germany 6846 75
-- ccc@merckgroup.com Germany 2010 58
-- info@agraria-pharma.de Germany 8 58
-- @evonik.com Germany 351 58
-- mail@alroko.de Germany 23 58
-- info@caldic.de Germany 1 58
-- info@burmester-pharma.de Germany 1347 58
-- sales@chemos-group.com Germany 6373 71

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