Substance
ID:357788
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
Antion Traces
chloride (Cl-): ≤50 mg/kg
Cation Traces
Ca: ≤200 mg/kg
Cu: ≤50 mg/kg
K: ≤500 mg/kg
Fe: ≤200 mg/kg
Co: ≤50 mg/kg
Ni: ≤50 mg/kg
Na: ≤100 mg/kg
Zn: ≤50 mg/kg
Pb: ≤50 mg/kg
Cd: ≤50 mg/kg
Grade
purum p.a.
Loss on Drying
≤0.3% loss on ignition, 900 °C
Particle Size
>230 mesh
Linear Formula
SiO2
Physical Property
Density
2.6 g/mL at 25 °C(lit.)
Melting Point
1610 °C(lit.)
Refractive Index
n20/D 1.544(lit.)
Apperance
powder
Safety Information
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
GHS Signal Word
Warning
GHS Hazard statements
H373
RTECS
VV7330000
Safety Statements
22
MSDS Link
German water hazard class
nwg
GHS Pictograms
Respiratory sensitization, category 1
Germ cell mutagenicity, categories 1A,1B,2
Carcinogenicity, categories 1A,1B,2
Reproductive toxicity, categories 1A,1B,2
Specific Target Organ Toxicity – Single exposure, categories 1,2
Specific Target Organ Toxicity – Repeated exposure, categories 1,2
Aspiration Hazard, category 1
European Hazard Symbols
Harmful (Xn)Risk Statements
48/20
Molecule Details
No Data Available
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Molecular Spectra
No Data Available
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References
No Data Available
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