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Inorganic Salts

Sodium Nitrate AR/ACS

RA002412 CAS 7631-99-4 AR/ACS

Identity

Product code
RA002412
CAS number
7631-99-4
Grade
AR/ACS
Purity
99%
Molecular formula
NaNO3
Molecular weight
84.99

Classification

Technical Data

Properties

PropertyValueUnit
Physical state at 20 °C Solid —
Colour Colorless crystals —
Odour Odorless —
Melting point/ Freezing point [°C] 306 °C °C
Boiling point [°C] 380 °C °C
Density [g/cm3] 2.26 g/cm3 g/cm3

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

Specifications

ParameterSpecificationUnit Method
Appearance Colorless deliquescent crystals / White crystalline powder — —
Calcium (Ca) Max 0.005 % % —
Magnesium (Mg) Max 0.002 % % —
Heavy metal Max 0.0005 % % —
Iron (Fe) Max 0.0003 % % —
Assay Min 99 % % Titration after Ion exchange
pH (25 °C) 5.5 - 8.3 — —
Insoluble matter Max 0.005 % % —
Chloride (Cl) Max 0.001 % % —
Iodate (IO3) Max 0.0005 % % —
Nitrite (NO2) Max 0.001 % % —
Phosphate (PO4) Max 0.0005 % % —
Sulphate (SO4) Max 0.003 % % —

4 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 RA002412-PK-25KG
500 g RA002412-PK-500G
50 kg RA002412-PK-50KG
5 kg RA002412-PK-5KG