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Inorganic Salts

Potassium Bicarbonate Extra Pure

RA002102 CAS 298-14-6 Extra Pure

Identity

Product code
RA002102
CAS number
298-14-6
Grade
Extra Pure
Purity
99.5%
Molecular formula
KHCO3
Molecular weight
100.12

Classification

Technical Data

Properties

PropertyValueUnit
Physical state at 20 °C Solid —
Colour White crystalline —
Odour Odorless —
pH value 8 - 9 —
Melting point/ Freezing point [°C] 100 - 120 °C °C
Density [g/cm3] 2.17 g/cm3 g/cm3
Solubility in water [% weight] Soluble in water —

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

Specifications

ParameterSpecificationUnit Method
Appearance White crystalline powder — —
Copper (Cu) Max 0.0005 % % —
Sodium (Na) Max 0.5 % % —
Zinc (Zn) Max 0.0025 % % —
Loss on drying (over silica gel) Max 0.3 % % —
Assay 99.5 - 101 % % acidimetric
Chloride (Cl) Max 0.015 % % —
Sulphate (SO4) Max 0.01 % % —
Arsenic (As) Max 0.0002 % % —
Heavy metal Max 0.0005 % % —
Calcium (Ca) 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 RA002102-PK-500G
1 kg RA002102-PK-1KG