12636
Cloruro de potasio
puriss., meets analytical specification of Ph. Eur., BP, USP, FCC, E508, 99-100.5% (AT), ≤0.0001% Al
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grade
puriss.
Quality Level
assay
99-100.5% (AT)
form
powder or crystals
quality
meets analytical specification of Ph. Eur., BP, USP, FCC, E508
impurities
acidity or alkalinity, complies, organic volatile impurities, complies (GC), residual solvents, complies, ≤0.0001% Al, ≤0.0005% heavy metals (as Pb), ≤0.003% free acid (as HCl), ≤0.005% free alkali (as KOH), ≤0.02% Mg, alkaline earth metals (as Ca)
loss
≤0.5% loss on drying, 105 °C, 3 h
pH
7
mp
770 °C (lit.)
solubility
water: soluble ((355 g/l at 25 °C (77 °F))
density
1.98 g/mL at 25 °C (lit.)
anion traces
bromide (Br-): ≤1000 mg/kg, iodide (I-): ≤50 mg/kg, sulfate (SO42-): ≤100 mg/kg
cation traces
Al: ≤1 mg/kg, As: ≤0.5 mg/kg, Ba:, in accordance, Ca: ≤50 mg/kg, Cd: ≤1 mg/kg, Cu: ≤10 mg/kg, Fe: ≤10 mg/kg, Hg: ≤1 mg/kg, Mg: ≤50 mg/kg, Na: ≤700 mg/kg, Pb: ≤5 mg/kg, Zn: ≤20 mg/kg
suitability
complies for appearance of solution
SMILES string
[Cl-].[K+]
InChI
1S/ClH.K/h1H;/q;+1/p-1
InChI key
WCUXLLCKKVVCTQ-UHFFFAOYSA-M
General description
Application
Potassium chloride can be used as a fertilizer and as a regenerant to soften water. It has been used a buffer for the separation of major purine metabolites in the heart, using reverse phase ion pair chromatography(RPIPC).
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Clase de almacenamiento
13 - Non Combustible Solids
flash_point_f
Not applicable
flash_point_c
Not applicable
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