Substance
ID:368870
Names and Identifiers
IUPAC Traditional name
silica
IUPAC name
silanedione
Synonyms
QuartzSilica石英Silicon dioxide方石英二氧化硅砂石硅石CristobaliteSand
Properties
Product Information
Cation Traces
K: ≤100 mg/kg
Fe: ≤100 mg/kg
Zn: ≤50 mg/kg
Na: ≤100 mg/kg
Ni: ≤50 mg/kg
Cd: ≤50 mg/kg
Cu: ≤50 mg/kg
Pb: ≤50 mg/kg
Ca: ≤50 mg/kg
Co: ≤50 mg/kg
Antion Traces
chloride (Cl-): ≤200 mg/kg
Linear Formula
SiO2
Grade
purum p.a.
Loss on Drying
≤0.1% loss on ignition
Quality
acid purified
Particle Size
40-200 mesh
Physical Property
Refractive Index
n20/D 1.544(lit.)
Melting Point
1610 °C(lit.)
Density
2.6 g/mL at 25 °C(lit.)
Safety Information
German water hazard class
3
MSDS Link
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
RTECS
VV7328000
Molecule Details
General description
may contain dark particles
may contain dark particles
Molecular Spectra
No Data Available
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References
No Data Available
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