04396

Kieselguhr

calcined, purified

• Synonyma: Infusorial earth
• Číslo CAS: 91053-39-3
• MDL number: MFCD00132803
• UNSPSC Code: 41116105
• NACRES: NA.21

Vlastnosti

• grade: reagent grade
• form: powder
• quality: calcined, purified
• technique(s): LPLC: suitable
• surface area: 2-3.5 m²/g
• impurities: ≤1% HCl-soluble matter
• loss: ≤1% loss on ignition
• matrix: Silica
• matrix active group: silica
• particle size: 125 μm
• pore size: 170000 Å mean pore size
• anion traces: chloride (Cl^-): ≤200 mg/kg; sulfate (SO₄^2-): ≤1000 mg/kg
• cation traces: Fe: ≤500 mg/kg
• separation technique: hydrophilic interaction (HILIC)
• SMILES string: O=[Si]=O
• InChI: 1S/O2Si/c1-3-2
• InChI key: VYPSYNLAJGMNEJ-UHFFFAOYSA-N

Bezpečnostní informace

• pictograms: GHS08
• signalword: Danger
• hcodes: H372
• pcodes: P314
• Hazard Classifications: STOT RE 1 Inhalation
• target_organs: Lungs
• Storage Class: 6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
• wgk_germany: nwg
• flash_point_f: Not applicable
• flash_point_c: Not applicable