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LC5104 Potassium nitrate
for analysis EMSURE

 

Order number Packaging Quantity Price €
AC32104 Plastic bottle 500 g

14.94

AC32104 Plastic bottle 1 kg 22.05
AC32104 Plastic bottle 5 kg 85.95
AC32104 Fibre carton 50 kg inquire

 

Product information
Synonyms Nitric acid potassium salt
Hill Formula KNO3
Chemical formula KNO3
HS Code 2834 21 00
EC number 231-818-8
Molar mass 101.10 g/mol
CAS number 7757-79-1

 

Chemical and physical data
Solubility 320 g/l (20 °C)
Melting point 334 °C
Molar mass 101.10 g/mol
Density 2.11 g/cm3 (20 °C)
Bulk density 800 kg/m3
pH value 5.0 – 7.5 (50 g/l, H2O, 20 °C)

 

Safety information according to GHS
Hazard Statement(s) H272: May intensify fire; oxidiser.
Precautionary Statement(s) P210: Keep away from heat/sparks/open flames/hot surfaces. – No smoking.
Signal Word Warning
Hazard Pictogram(s)
RTECS TT3700000
Storage class 5.1 B Oxidizing agents (TRG 515 Group 2+3)
WGK WGK 1 slightly water endangering

 

Safety information
R Phrase R 8
Contact with combustible material may cause fire.
S Phrase S 16-41
Keep away from sources of ignition – No smoking.In case of fire and/or explosion do not breathe fumes.
Categories of danger oxidizing
Hazard Symbol Oxidising

 

Transport information
Declaration (transport by sea) IMDG-Code UN 1486 POTASSIUM NITRATE, 5.1, III
Declaration (transport by air) IATA-DGR UN 1486 POTASSIUM NITRATE, 5.1, III

 

Toxicological data
LD 50 oral LD50 rat 3015 mg/kg

 

Specifications
Assay (acidimetric) ≥ 99.0 %
pH-value (5 %; water) 5.0 – 7.5
Chloride (Cl) ≤ 0.001 %
Iodate (IO3) ≤ 0.0005 %
Nitrite (NO2) ≤ 0.001 %
Phosphate (PO4) ≤ 0.0005 %
Sulphate (SO4) ≤ 0.003 %
Heavy metals (as Pb) ≤ 0.0005 %
Ca (Calcium) ≤ 0.001 %
Cu (Copper) ≤ 0.0001 %
Fe (Iron) ≤ 0.0003 %
Mg (Magnesium) ≤ 0.0015 %
Na (Sodium) ≤ 0.02 %
NH4 (Ammonium) ≤ 0.001 %
Pb (Lead) ≤ 0.0001 %