Fluka

Sodium nitrate

SKU

13444

Meets analytical specification of FCC, E251, 99.0-100.5%

Synonym(s)

Chile salpeter

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General Information:

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Brand Fluka	CAS Numbers (All) 7631-99-4	EC Number 231-554-3	Linear Formula NaNO₃	MDL Number MFCD00011119
Molar Mass 84.99 g/mol	Synonyms Chile salpeter

Property	Value
assay (calc. to the dried substance)	99.0 - 100.5 %
loss on drying (105°C)	Max. 1 %
pH (5 %, 20°C)	5 - 7
arsenic (As)	Max. 2 ppm
calcium (Ca)	Max. 0.005 %
copper (Cu)	Max. 0.001 %
iron (Fe)	Max. 0.001 %
mercury (Hg)	Max. 1 ppm
potassium (K)	Max. 0.01 %
magnesium (Mg)	Max. 0.002 %
lead (Pb)	Max. 2 ppm
zinc (Zn)	Max. 0.001 %
heavy metals (as Pb)	Max. 0.001 %
chloride (Cl)	Max. 0.001 %
nitrite (NO2)	Max. 10 ppm
sulfate (SO4)	Max. 0.01 %
total halogen compounds (as Cl)	Max. 0.02 %
residual solvents	complying

Property	Value
Boiling Point/Range	Decomposes on heating
Color	Colorless
Density	2.26 g/cm3 (20 °C)
Flashpoint	Not applicable
Form	Crystalline
Grade	Reagent Grade
Incompatible Materials	Aluminium, Aluminum oxides, antimony, Sodium hypophosphite, Sodium thiosulfate, Cyanides, Sulphur, Combustible material, Acids, Reducing agen
Lower Explosion Limit	Not applicable
Melting Point/Range	308 °C
Partition Coefficient	Not applicable
Purity Percentage	99.00
Purity Details	99.00-100.50%
Solubility in Water	883.0 g/l (20 °C)
Upper Explosion Limit	Not applicable
Vapor Pressure	No data available
Viscosity	No data available
pH-Value	5.0-7.0 (20 °C) (as aqueous solution)
Storage Temperature	Ambient

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