Silicon dioxide

• Catalog No.: 31624
• CAS Number: 60676-86-0
• M. F.: O2Si
• M. W.: 60.0843

SYNONYMS

• Title: 二氧化硅
• IUPAC name: silanedione
• IUPAC Traditional name: silica
• Synonyms: Sand; 石英; Cristobalite; Quartz; Silica; 硅石; 方石英; 砂石

DATABASE IDS

• EC Number: 262-373-8
• MDL Number: MFCD00011232
• CAS Number: 60676-86-0
• PubChem SID: 24859001

PROPERTIES

• Antion Traces: chloride (Cl-): ≤50 mg/kg
• Granulation: 0.1-0.3 mm, coeff var ≥96%
• Impurities: ≤0.01% in HCL soluble iron (Fe)
• Impurities: ≤0.2% soluble in HCl
• Linear Formula: SiO2
• Loss on Drying: ≤0.10% loss on ignition, 900 °C
• Quality: acid washed and calcined, Analytical Reagent
• Target Organ: Lungs
• Density: 2.6 g/mL at 25 °C(lit.)
• Melting Point: 1610 °C(lit.)
• Refractive Index: n20/D 1.544(lit.)
• GHS Signal Word: Warning
• GHS Hazard statements: H319-H335-H373
• European Hazard Symbols: Harmful (Xn)
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
• GHS Precautionary statements: P261-P305 + P351 + P338
• Risk Statements: 36/37-48/20
• RTECS: VV7328000
• Safety Statements: 22-26-36
• German water hazard class: nwg