Merck Potassium chloride, analytical reagent grade, ≥99.5%, Supelco, GR for Analysis, EMSURE, 250g, plastic bottle, 1.04936.0250

CAS Number:     7447-40-7
EC Number:     231-211-8
Linear Formula:     KCl
Molar Mass:     74.55 g/mol
MDL Number:     MFCD00011360
Beilstein/REAXYS Registry Number:     1711999
PubChem Substance ID:     N/A

Synonym(s):     Sylvite, Sylvine, Potassium salt, Muriate of potash, KCl

Potassium chloride, analytical reagent grade, ≥99.5% assay, Merck, Supelco, GR for Analysis, EMSURE, 250g, HDPE bottle, 1.04936.0250.

Assay (argentometric): ≥ 99.5 %

In water insoluble matter: ≤ 0.01 %

pH-value (5 %; water): 5.5 - 8.0

Bromide (Br): ≤ 0.05 %

Iodide (I): ≤ 0.002 %

Phosphate (PO₄): ≤ 0.0005 %

Sulfate (SO₄): ≤ 0.005 %

Total nitrogen (N): ≤ 0.001 %

Heavy metals (as Pb): ≤ 0.0005 %

Ba (Barium): ≤ 0.001 %

Ca (Calcium): ≤ 0.001 %

Fe (Iron): ≤ 0.0003 %

Mg (Magnesium): ≤ 0.002 %

Na (Sodium): ≤ 0.02 %

Grade: Reagent Grade

Quality Segment: 300

Agency: N/A

Product line: EMSURE

Assay: ≥99.5% (silver nitrate titration)

Form: solid

Potency: 2600 mg/kg LD50, oral (Rat)

Impurities: ≤0.01% In water insoluble matter

pH: 5.5-8.0 (25 °C, 50 g/L in H2O)

BP: 1413 °C/1013 hPa mp 770 °C (lit.)

Solubility: 347 g/L

Density: 1.98 g/mL at 25 °C (lit.)

Bulk density: 1000 kg/m3

Anion traces

Bromide (Br-): ≤0.05%

Iodide (I-): ≤0.002%

Phosphate (PO43-): ≤0.0005%

Sulfate (SO42-): ≤0.005%

Cation traces

Ba (Barium): ≤0.001%

Ca (Calcium): ≤0.001%

Fe (Iron): ≤0.0003%

Mg (Magnesium): ≤0.002%

N (Total Nitrogen): ≤0.001%

Na (Sodium): ≤0.02%

Heavy metals (as Pb): ≤0.0005%

Storage temperature: 2-30°C

SMILES string [Cl-].[K+]

InChI 1S/ClH.K/h1H;/q;+1/p-1

InChI key WCUXLLCKKVVCTQ-UHFFFAOYSA-M

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