Kieselguhr

• Catalog No.: 60779
• CAS Number: 91053-39-3
• M. F.: O2Si
• M. W.: 60.0843

SYNONYMS

• Title: 硅藻土
• IUPAC name: silanedione
• IUPAC Traditional name: silica
• Synonyms: Diatomaceous earth, calcined; 煅烧硅藻土

DATABASE IDS

• PubChem SID: 24881976
• MDL Number: MFCD00132803
• CAS Number: 91053-39-3
• EC Number: 293-303-4

PROPERTIES

• Antion Traces: chloride (Cl-): ≤100 mg/kg
• Antion Traces: sulfate (SO42-): ≤500 mg/kg
• Cation Traces: Ca: ≤1000 mg/kg
• Cation Traces: Cd: ≤50 mg/kg
• Cation Traces: Co: ≤50 mg/kg
• Cation Traces: Cu: ≤50 mg/kg
• Cation Traces: Fe: ≤500 mg/kg
• Cation Traces: K: ≤100 mg/kg
• Cation Traces: Na: ≤2000 mg/kg
• Cation Traces: Ni: ≤50 mg/kg
• Cation Traces: Pb: ≤50 mg/kg
• Cation Traces: Zn: ≤50 mg/kg
• Grade: purum p.a.
• Impurities: ≤1% soluble matter in HCl
• Loss on Drying: ≤0.5% loss on ignition, 800 °C
• Quality: calcined
• Quality: purified
• 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
• GHS Precautionary statements: P261-P305 + P351 + P338
• Risk Statements: 36/37-48/20
• Safety Statements: 22-26
• German water hazard class: nwg