12648
Fluka

Potassium nitrate

SKU
12648
Puriss., meets analytical specification of Ph Eur, BP, USP, FCC, E252, 99.0-100.5%
General Information:
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Brand
Fluka
CAS Numbers (All) EC Number Linear Formula
KNO3
MDL Number
Molar Mass
101 g/mol

Documents

Specifications

PropertyValue
Assay99.0-100.5%
Assay(calculatedtothedriedsubstance)99.0-100.5%
Lossondrying(105°C)Max.0.5%
pH(5%,20°C)2021-05-08
Ammonium(NH4)Max.50ppm
Arsenic(As)Max.1ppm
Calcium(Ca)Max.50ppm
Copper(Cu)Max.10ppm
Iron(Fe)Max.10ppm
Mercury(Hg)Max.1ppm
Sodium(Na)Max.0.1%
Lead(Pb)Max.2ppm
Zinc(Zn)Max.10ppm
Heavymetals(asPb)Max.10ppm
Chloride(Cl)Max.10ppm
Nitrite(NO2)Max.5ppm
Sulfate(SO4)Max.100ppm
Chlorate(ClO3)complying
Appearanceofthesolutioncomplying
Acidityoralkalinitycomplying
Reducibleimpuritiescomplying
Residualsolventscomplying
IdentityonKcomplying
IdentityonNO3complying

Properties

PropertyValue
Boiling Point/RangeNot applicable
ColorColorless
Density2.11 g/cm3 (20 °C)
FlashpointNot applicable
FormCrystalline
GradeReagent Pharmacopeia Salts
Incompatible MaterialsHeavy metals, Reducing agents, Combustible material, Acids, Thiocyanates, Cyanides
Lower Explosion LimitNot applicable
Melting Point/Range335 °C (1.013 hPa)
Partition CoefficientNot applicable
Purity Percentage99
Purity Details99-100.5%
Solubility in Water357 g/l (25 °C)
Upper Explosion LimitNot applicable
Vapor PressureNo data available
ViscosityNot applicable
pH-Value5.5-7.5 at 50 g/l (20 °C)
Product LinePuriss.
Storage TemperatureAmbient

Safety Information

PropertyValue
Hazard Class5.1
Package GroupIII
UN IDUN1486
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