Substance
ID:370404
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
Pharmacology Properties
Target Organ
Lungs
Safety Information
RTECS
VV7328000
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
European Hazard Symbols
Harmful (Xn)Safety Statements
22-26-36
German water hazard class
nwg
Risk Statements
36/37-48/20
GHS Pictograms
Acute toxicity (oral, dermal, inhalation), category 4
Skin irritation, category 2
Eye irritation, category 2
Skin sensitisation, category 1
Specific Target Organ Toxicity – Single exposure, category 3
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
MSDS Link
GHS Signal Word
Warning
GHS Hazard statements
H319-H335-H373
GHS Precautionary statements
P261-P305+P351+P338
Product Information
Granulation
0.1-0.3 mm, coeff var ≥96%
Impurities
≤0.2% soluble in HCl
≤0.01% in HCL soluble iron (Fe)
Quality
acid washed and calcined, Analytical Reagent
Linear Formula
SiO2
Antion Traces
chloride (Cl-): ≤50 mg/kg
Loss on Drying
≤0.10% loss on ignition, 900 °C
Physical Property
Density
2.6 g/mL at 25 °C(lit.)
Refractive Index
n20/D 1.544(lit.)
Melting Point
1610 °C(lit.)
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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