Fluosilicic acid

• Catalog No.: 01302
• CAS Number: 16961-83-4
• M. F.: F6H2Si
• M. W.: 144.0917992
• Purity: 33.5-35%

SYNONYMS

• Title: 氟硅酸
• IUPAC name: tetrafluorosilane dihydrofluoride
• IUPAC Traditional name: silicon tetrafluoride dihydrofluoride
• Synonyms: Hydrogen hexafluorosilicate; Hexafluorosilicic acid; 氢氟硅酸; Fluorosilicic acid; 六氟硅酸; 硅氟酸

DATABASE IDS

• CAS Number: 16961-83-4
• MDL Number: MFCD00036289
• PubChem SID: 24845155

PROPERTIES

• Antion Traces: chloride (Cl-): ≤100 mg/kg
• Antion Traces: phosphate (PO43-): ≤1000 mg/kg
• Antion Traces: sulfate (SO42-): ≤100 mg/kg
• Cation Traces: Fe: ≤100 mg/kg
• Grade: purum
• Impurities: ≤0.003% heavy metals (as Pb)
• Linear Formula: H2SiF6
• Purity: 33.5-35%
• Density: 1.22 g/mL at 20 °C(lit.)
• Density: 1.31 g/mL at 25 °C
• GHS Signal Word: Danger
• GHS Hazard statements: H302-H311-H314
• European Hazard Symbols: Corrosive (C)
• Personal Protective Equipment: Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
• GHS Precautionary statements: P280-P305 + P351 + P338-P310
• RID/ADR: UN 1778 8/PG 2
• Risk Statements: 20/21/22-35
• Safety Statements: 26-36/37/39-45
• Hazard Class: 8
• UN Number: 1778
• Packing Group: 2
• German water hazard class: 2