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Inorganic Acids

Hydrofluoric Acid Electronic

RA000282 CAS 7664-39-3 Electronic

Identity

Product code
RA000282
CAS number
7664-39-3
Grade
Electronic
Purity
48%
Molecular formula
HF
Molecular weight
20.01

Classification

Technical Data

Properties

PropertyValueUnit
Physical state at 20 °C Liquid —
Density [g/cm3] 1.15 - 1.18 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 — —
Chloride (Cl) Max 0.00001 % % —
Phosphate (PO4) Max 0.00001 % % —
Sulphite Max 0.00001 % % —
Sulphate (SO4) Max 0.00001 % % —
Assay Min 48 % % alkalimetric
Residue on ignition Max 0.0001 % % —
Fluorosilicic acid (H2SiF6) Max 0.001 % % —
Heavy metal Max 0.00005 % % —
Copper (Cu) Max 0.00001 % % —
Iron (Fe) Max 0.00001 % % —
Potassium (K) Max 0.00001 % % —
Sodium (Na) Max 0.00001 % % —

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 RA000282-PK-500ML