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Inorganic Salts

Potassium Fluoride Anhydrous AR

RA002134 CAS 7789-23-3 AR

Identity

Product code
RA002134
CAS number
7789-23-3
Grade
AR
Purity
99%
Molecular formula
KF
Molecular weight
58.10

Classification

Technical Data

Properties

PropertyValueUnit
Physical state at 20 °C Solid —
Colour White powder —
Odour Odorless —
Melting point/ Freezing point [°C] 858 °C °C
Boiling point [°C] 1.505 °C °C
Vapour pressure mm/Hg 1 mmHg mmHg
Vapour density 2 —
Density [g/cm3] 2.48 g/cm3 g/cm3
Solubility in water [% weight] Appreciable in water —

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

Specifications

ParameterSpecificationUnit Method
Appearance White crystalline powder — —
Heavy metal Max 0.001 % % —
Assay Min 99 % % HClO4 titration
Insoluble matter Max 0.005 % % —
Acidity Max 0.05 % % —
Alkalinity Max 0.05 % % —
Chloride (Cl) Max 0.005 % % —
Hexafluorosilicate (SiF6) Max 0.05 % % —
Sulphate (SO4) Max 0.005 % % —
Iron (Fe) Max 0.001 % % —

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 g RA002134-PK-500G