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Inorganic Acids

Hydrofluoric Acid For Synthesis

RA000280 CAS 7664-39-3 For Synthesis

Identity

Product code
RA000280
CAS number
7664-39-3
Grade
For Synthesis
Purity
40%
Molecular formula
HF
Molecular weight
20.01

Classification

Applications
Organic Synthesis

Technical Data

Properties

PropertyValueUnit
Physical state at 20 °C Liquid —
Density [g/cm3] Approx. 1.13 g/cm3 g/cm3
Solubility in water [% weight] Infinitely soluble —
Colour Clear Colorless —
Odour Acrid odor —
pH value 1 —
Melting point/ Freezing point [°C] Max -36 °C °C
Boiling point [°C] 108 °C °C
Vapour pressure [20°C] 25 mmHg mmHg
Vapour pressure mm/Hg 25 mmHg mmHg
Vapour density 1.97 —

These are recorded catalogue property values. Product specification limits, where available, are listed under Specifications.

Specifications

ParameterSpecificationUnit Method
Appearance A clear colorless liquid — —
Assay 39 - 43 % % alkalimetric
Weight/ mL (20 °C) Approx. 1.13 g g —
Non-volatile matter Max 0.04 % % —
Fluorosilicate (SiF6) Max 1 % % —
Sulphate (SO4) Max 0.04 % % —
Iron (Fe) Max 0.003 % % —
Lead (Pb) Max 0.003 % % —

2 grades of this substance are listed. Each grade is a separate product with its own specifications, pack sizes and documents.

Packaging

Pack size SKU
500 mL RA000280-PK-500ML
2.5 L RA000280-PK-2.5L
5 L RA000280-PK-5L