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Inorganic Salts

Ammonium Hydrogen Carbonate

RA000573 CAS 1066-33-7 AR

Identity

Product code
RA000573
CAS number
1066-33-7
Grade
AR
Purity
99%
Molecular formula
NH4HCO3
Molecular weight
79.06

Classification

Technical Data

Properties

PropertyValueUnit
Physical state at 20 °C Solid —
Partition coefficient Log Pow octanol / water at 20°C -2.4 —
Colour White crystalline —
Odour Slight ammonia odor —
pH value 7 - 8.5 —
Melting point/ Freezing point [°C] 107.5 °C °C
Vapour pressure [20°C] 67.1 hPa hPa
Vapour density 2.73 —
Density [g/cm3] 1.58 g/cm3 g/cm3

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

Specifications

ParameterSpecificationUnit
Appearance White hygroscopic crystalline powder —
Arsenic (As) Max 0.00004 % %
Calcium (Ca) Max 0.002 % %
Copper (Cu) Max 0.0002 % %
Iron (Fe) Max 0.0005 % %
Lead (Pb) Max 0.0002 % %
Magnesium (Mg) Max 0.002 % %
Potassium (K) Max 0.002 % %
Sodium (Na) Max 0.005 % %
Assay Min 99.0 % %
Insoluble matter Max 0.003 % %
Non-volatile matter Max 0.005 % %
Chloride (Cl) Max 0.0002 % %
Phosphate (PO4) Max 0.001 % %
Silicate (SiO2) Max 0.005 % %
Sulphate (SO4) Max 0.002 % %
Sulphide (S) Max 0.0002 % %

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
25 kg RA000573-PK-25KG
500 g RA000573-PK-500G
50 kg RA000573-PK-50KG