31248
Potassium chloride
puriss. p.a., reag. ISO, reag. Ph. Eur., 99.5-100.5%
About This Item
Agency
USP/NF
reag. ISO
reag. Ph. Eur.
grade
puriss. p.a.
Assay
99.5-100.5%
form
crystalline powder
impurities
acidic or alkalic reac. substances, complies
≤0.0005% heavy metals (as Pb)
≤0.001% total nitrogen (N)
≤0.003% free acid (as HCl)
≤0.003% free alkali (as KOH)
≤0.005% water insolubles
loss
≤0.2% loss on drying, 130 °C
pH
5-8 (20 °C, 5%)
mp
770 °C (lit.)
density
1.98 g/mL at 25 °C (lit.)
anion traces
bromide (Br-): ≤100 mg/kg
iodide (I-): ≤20 mg/kg
phosphate (PO43-): ≤5 mg/kg
sulfate (SO42-): ≤20 mg/kg
cation traces
Al: ≤1 mg/kg
Ba: ≤10 mg/kg
Ca: ≤10 mg/kg
Fe: ≤2 mg/kg
Mg: ≤5 mg/kg
Na: ≤200 mg/kg
suitability
corresponds for appearance of solution
SMILES string
[Cl-].[K+]
InChI
1S/ClH.K/h1H;/q;+1/p-1
InChI key
WCUXLLCKKVVCTQ-UHFFFAOYSA-M
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Application
Packaging
Storage Class Code
11 - Combustible Solids
WGK
WGK 1
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
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