Inorganic acids

HYDROFLUORIC ACID AR/ACS

Hydrogen Fluride; HF

Article code: 00175
CAS: 7664-39-3
Grade: AR/ACS
Purity: 48%
Category: Inorganic acids

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Properties

Article No.: 00175
Grade: AR/ACS
Purity: 48%
CAS No.: 7664-39-3
Molecular Formula: HF
Molecular Weight: 20.01
H.S. Code: 2811.1100
Shelf Life: 60 Months
Supply conditions: Restricted for Export

Product information

Article No.	00175	Grade	AR/ACS
Purity	48%	CAS No.	7664-39-3
Molecular Formula	HF	Molecular Weight	20.01
H.S. Code	2811.1100	Shelf Life	60 Months

Physical Properties

Physical state at 20 °C	Liquid	Colour	Clear Colorless
Odour	Acrid odor	pH value	1
Melting point/ Freezing point [°C]	< -36°C	Boiling point [°C]	108°C
Vapour pressure [20°C]	25 mm Hg @ 20°C	Vapour pressure mm/Hg	25 mm Hg @ 200C
Vapour density	1.97	Density [g/cm3]	1.15 -1.18
Solubility in water [% weight]	Infinitely soluble

Specifications

Appearance	A clear colorless liquid	Assay (alkalimetric)	48.0-51.0%
Sulphate and Sulphite (as SO4)	Max 0.0005%	Phosphate (PO4)	max 0.0001%
Fluorosilicic acid (H2SiF6)	max 0.01%	Residue on ignition	max 0.0005%
Chloride (Cl)	Max 0.0005%	Iron (Fe)	Max 0.0001%
Heavy metal (as Pb)	max 0.00005%	Arsenic (As)	Max 0.000005%
Copper (Cu)	Max 0.00001%

Packaging options

500 ml (00500)
2500 ml (02500)

Details

HYDROFLUORIC ACID AR/ACS Hydrogen Fluride; HF Restricted for Export (Under Scomet) MSDS DE EN FR KO PT ES TH TR COAs Packings 500 ml (00500) 2500 ml (02500) Print friendly version Article No. 00175 Grade AR/ACS Purity 48% CAS No. 7664-39-3 Molecular Formula HF Molecular Weight 20.01 H.S. Code 2811.1100 Shelf Life 60 Months Physical Properties Physical state at 20 °C Liquid Colour Clear Colorless Odour Acrid odor pH value 1 Melting point/ Freezing point [°C] Boiling point [°C] 108°C Vapour pressure [20°C] 25 mm Hg @ 20°C Vapour pressure mm/Hg 25 mm Hg @ 200C Vapour density 1.97 Density [g/cm3] 1.15 -1.18 Solubility in water [% weight] Infinitely soluble Specifications Appearance A clear colorless liquid Assay (alkalimetric) 48.0-51.0% Sulphate and Sulphite (as SO4) Max 0.0005% Phosphate (PO4) max 0.0001% Fluorosilicic acid (H2SiF6) max 0.01% Residue on ignition max 0.0005% Chloride (Cl) Max 0.0005% Iron (Fe) Max 0.0001% Heavy metal (as Pb) max 0.00005% Arsenic (As) Max 0.000005% Copper (Cu) Max 0.00001% Safety Information and Hazard Symbols Symbol: GHS05, GHS06 Signal Word: Danger UN No.: 1790 IMCO Class No.: 8,6.1 Packing Group: II Hazardous Statement: H300-H310-H314-H330 Precaution Statement: P260-P280-P301+P330+P331-P303+P361+P353-P304+P340-P305+P351+P338 Revision Date: 05-May-2025 Home Lab Chemicals Acids-Inorganic HYDROFLUORIC ACID