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Article No.
05949
Grade
Extra Pure
Purity
99%
CAS No.
7631-99-4
Molecular Formula
NaNO
3
Molecular Weight
84.99
H.S. Code
3102.5000
Shelf Life
60 Months
Physical Properties
Physical state at 20 °C
Solid
Colour
Colorless crystals
Odour
Odorless
Melting point/ Freezing point [°C]
306 °C
Boiling point [°C]
380°C
Density [g/cm3]
2.26
Solubility in water [% weight]
81.5 g/100 g water @ 150C
Specifications
Appearance
Colorless deliquescent crystals/ white crystalline powder
Assay (Titration after Ion exchange)
Min 99%
Chloride (Cl)
Max 0.005%
Nitrite (NO2)
Max 0.002%
Sulphate (SO4)
Max 0.01%
Heavy metal (as Pb)
Max 0.001%
Lead (Pb)
Max 0.001%
Calcium (Ca)
Max 0.005%
Iron (Fe)
Max 0.001%
Safety Information and Hazard Symbols
Symbol: GHS03, GHS07
Signal Word: Warning
UN No.: 1498
IMCO Class No.: 5.1
Packing Group: III
Hazardous Statement: H272-H302-H315-H319-H335
Precaution Statement: P220-P261-P305 + P351 + P338
Revision Date:
14-Apr-2022
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