Hydrogen fluoride (01006)

• Application : Blowing Agents|Petrochemical|Plastics|Refrigerants|Solvents

• Synonyms : AHF|Anhydrous HF|HF|HF Acid

• CAS Number : Hydrogen Fluoride - 7664-39-3

• EC Number : 231-634-8

• Product Type : Substance Degrees Celsius

• Grade : Anhydrous

• Color : Colorless

• Formula : HF

• Solubility in Water : Completely miscible

• Melting Point/Range : -83 °C

• Odor : Intolerable Pungent

• Flashpoint : Not applicable

• Density : 1,000 g/cm3 at 20 °C

• pH : Acidic

• Physical Form : Liquid

• Partition Coefficient : No data available

• Chemical Composition : Hydrogen Fluoride

• Boiling Point/Range : 19.5 °C at 1.013 hPa

• Vapor Pressure : 1.028 hPa at 20 °C hectopascal

• Self Ignition : Not applicable

• Oxidizing : The substance or mixture is not classified as oxidizing

• Chemical Stability : Fire or intense heat may cause violent rupture of packages|Stable under normal conditions

• Incompatible Materials : Contact with alkalies and some oxides cause strong violent exothermic reactions|Contact with metals will yield hydrogen gas, a fire and explosive reactive hazard|Glass and silicate-containing materials are attacked|HF contact with carbonates, sulfides and cyanides yield toxic gases such as carbon dioxide, hydrogen sulfide and hydrogen cyanide|HF contact with glass, concrete and other silicon bearing materials will yield silicon tetrafluoride gas|On dilution or dissolving in water, considerable heating always occurs|Pressure buildup from this process has been known to rupture glass containers|When diluting, add acids to water, never the other way around

• Flammability : Not applicable

• Evaporation Rate : Not applicable

• Ignition Temperature : Not applicable

• Thermal Decomposition : Fire or intense heat may cause violent rupture of packages

• Corrosivity : Extremely Corrosive

• Chemical Class : 8

• Packing Group : I

• UN Number : 1052

• Sub Class 1 : 6.1

• Concentration : 100% Hydrogen Fluoride

• Performance Function : Fluorinated Carbon Compounds