Merck
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31248

Sigma-Aldrich

Potassium chloride

puriss. p.a., reag. ISO, reag. Ph. Eur., 99.5-100.5%

Linear Formula:
KCl
CAS Number:
Molecular Weight:
74.55
Número de EC:
Número MDL:
ID de la sustancia en PubChem:
NACRES:
NA.21

Agency

USP/NF
reag. ISO
reag. Ph. Eur.

grado

puriss. p.a.

ensayo

99.5-100.5%

formulario

crystalline powder

impurezas

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

pérdida

≤0.2% loss on drying, 130 °C

pH

5-8 (20 °C, 5%)

mp

770 °C (lit.)

densidad

1.98 g/mL at 25 °C (lit.)

trazas de anión

bromide (Br-): ≤100 mg/kg
iodide (I-): ≤20 mg/kg
phosphate (PO43-): ≤5 mg/kg
sulfate (SO42-): ≤20 mg/kg

trazas de catión

Al: ≤1 mg/kg
Ba: ≤10 mg/kg
Ca: ≤10 mg/kg
Fe: ≤2 mg/kg
Mg: ≤5 mg/kg
Na: ≤200 mg/kg

idoneidad

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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Aplicación

May be used for the preparation of phosphate buffered saline, and for the extraction and solubilization of proteins.

Envase

This product is also available in glass bottles.

Código de clase de almacenamiento

13 - Non Combustible Solids

WGK

WGK 1

Punto de inflamabilidad F

Not applicable

Punto de inflamabilidad C

Not applicable

Certificate of Analysis

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Certificate of Origin

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