POTASSIUM NITRATE LR

POTASSIUM NITRATE LR
Article No. Grade Purity Cas no. Molecular Formula Molecular Weight H.S. Code Shelf Life
P0168300500 LR 99% 7757-79-1 KNO3 101.10 2834.2100
60 Months

Physical Properties

Physical state at 20 °C

Solid

Colour

White crystalline

Odour

Odorless

pH value

5.5 - 8.0

Melting Point/ Freezing point [°C]

334 °C

Vapour density

3

Boiling point [°C]

400°C

Density [g/cm3]

2.109

Viscosity at 40°C [mm2/s]

36 gm/l00 ml water

Solubility in water [% weight]

36 gm/l00 ml water

Specifications

Appearance:

 White crystalline powder

Chloride (Cl):

 Max 0.01%

Sulphate (SO4):

 Max 0.01%

Arsenic (As):

 Max 0.0003%

Lead (Pb):

 Max 0.005%

Iron (Fe):

 Max 0.001%

Assay (acidimetric):

 Min 99%

Ammonium (NH4):

 Max 0.004%

pH (5% solution in water):

 4.5 - 8.5

Safety Information and Hazard Symbols

Symbol: GHS03
Signal Word: Warning
UN No.: 1486
IMCO Class No.: 5.1
Packing Group: III
Hazardous Statement: H272
Precaution Statement: P220
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Globally Harmonized System of classification and Labelling of Chemicals (GHS)

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