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Inorganic Salts

Sodium Azide Extra Pure

RA002325 CAS 26628-22-8 Extra Pure

Identity

Product code
RA002325
CAS number
26628-22-8
Grade
Extra Pure
Purity
99%
Molecular formula
NaN3
Molecular weight
65.01

Classification

Technical Data

Properties

PropertyValueUnit
Physical state at 20 °C Solid —
Colour White crystalline —
Odour Odorless —
pH value 10 —
Melting point/ Freezing point [°C] 275 °C °C
Vapour pressure [20°C] 0.01 hPa hPa
Vapour density 2.2 —
Density [g/cm3] 1.85 g/cm3 g/cm3

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

Specifications

ParameterSpecificationUnit
Appearance White crystalline powder —
Assay (oxidimetric) Min 99 % %
Insoluble matter in water Max 0.3 % %
Loss on drying (in vacuum) Max 0.1 % %
Alkalinity Max 0.1 % %
Chloride (NaCl) Max 0.05 % %

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

Packaging

Pack size SKU
100 g RA002325-PK-100G
25 kg RA002325-PK-25KG
500 g RA002325-PK-500G