1.00334

Hydrofluoric acid

48%, for analysis EMSURE^® ACS,ISO,Reag. Ph Eur

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

Properties

• product name: Hydrofluoric acid 48%, for analysis EMSURE^® ACS,ISO,Reag. Ph Eur
• grade: ACS reagent
• Quality Level: 300
• Agency: reag. ISO; reag. Ph. Eur.
• product line: EMSURE^®
• form: liquid
• pH: 2 (20 °C in H₂O)
• mp: -35 °C
• density: 1.16 g/cm³ at 20 °C
• storage temp.: 2-30°C

Description

General description

Hydrofluoric acid (EMSURE^® grade product) is used for regulated analyses and highly demanding lab applications. It also offers the highest quality and unmatched scope of specifications to give complete control of test conditions and eliminate uncertainties. EMSURE^® grade products comply with all international regulations and can be used in various applications.

Application

Hydrofluoric acid 48% can be used as:

• An etchant for the electrochemical wet etching of single-crystalline silicon wafers.
• A matrix for the surface patterning of silicon via metal deposition.
• A digestive acid for the determination of lanthanides in soils and sediments by inductively coupled plasma mass spectrometry.

Features and Benefits

• Most extensive specifications worldwide
• Tested for up to 70 parameters
• Extraordinary purity
• Verylow limiting values
• Greater accuracy and control of analyses
• Optimized for highly critical and demanding analyses
• Ideal for method development
• No interference or contamination due to unknown impurities

Legal Information

EMSURE 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 - P271 - 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