1.00337

Hydrofluoric acid

38-40%, EMPLURA^®

• Synonym(s): Hydrofluoric acid solution, Fluoric acid
• UNSPSC Code: 12352301
• NACRES: NA.21

Properties

• product name: Hydrofluoric acid 38-40%, EMPLURA^®
• Quality Level: 200
• product line: EMPLURA^®
• form: liquid
• concentration: 38-40% Hf
• impurities: ≤0.0005% Heavy metals (as Pb); ≤0.001% Fe (Iron); ≤0.001% Sulfate (SO₄); ≤0.002% Chloride (Cl); ≤0.002% Sulfite (SO?); ≤0.01% Hexafluorosilicate (SiF₆)
• ign. residue: ≤0.002% (as sulfate)
• pH: 2 (20 °C in H₂O)
• mp: -44 °C
• density: 1.13 g/cm³ at 20 °C
• storage temp.: 2-30°C

Description

Linkage

Replaces: 100339

Analysis Note

Assay (acidimetric): 38 - 40 %
Fe (Iron): ≤ 0.001 %
Chloride (Cl): ≤ 0.002 %
Hexafluorosilicate (SiF₆): ≤ 0.01 %
Sulfate (SO₄): ≤ 0.001 %
Sulfite (SO₃): ≤ 0.002 %
Heavy metals (as Pb): ≤ 0.0005 %
Residue on ignition (as sulfate): ≤ 0.002 %

Legal Information

EMPLURA is a registered trademark of Merck KGaA, Darmstadt, Germany

Safety Information

• Pictograms: GHS05,GHS06
• Signal Word: Danger
• Hazard Statements: H300 + H310 + H330 - H314
• Precautionary Statements: P260 - P270 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 1 Dermal - Acute Tox. 2 Inhalation - Acute Tox. 2 Oral - Eye Dam. 1 - Skin Corr. 1A
• Storage Class Code: 6.1B - Non-combustible, acute toxic Cat. 1 and 2 / very toxic hazardous materials
• WGK: WGK 2
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable