P3911
Sigma-Aldrich

Potassium chloride

ACS reagent, 99.0-100.5%

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Molecular Formula

KCl

Molecular Weight

74.55

CAS Number

7447-40-7

MDL number

MFCD00011360

PubChem Substance ID

24898470

EG/EC Number

231-211-8

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Descriptions

Application

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

Properties

grade

ACS reagent

assay

99.0-100.5%

total impurities

≤0.005% Insoluble matter

5.4-8.6 (25 °C, 5% in solution)

770 °C(lit.)

density

1.98 g/mL at 25 °C(lit.)

anion traces

bromide (Br^-): ≤0.01%

chlorate, nitrate (as NO₃^-): ≤0.003%

iodide (I^-): ≤0.002%

phosphate (PO₄^-): ≤5 ppm

sulfate (SO₄^2-): ≤0.001%

cation traces

Ba:, to pass test (limit about 0.001%)

Ca: ≤0.002%

Fe: ≤3 ppm

Mg: ≤0.001%

Na: ≤0.005%

heavy metals (as Pb): ≤5 ppm

References

Reference

Huvos, P. and Cox, R.A., Solution of ribosomal proteins under mild conditions. Biochim. Biophys. Acta 383, 421-426, (1975)

Garcia-Hernandez, M., et al., Arabidopsis p40 homologue. A novel acidic protein associated with the 40 S subunit of ribosomes. J. Biol. Chem. 269, 20744-20749, (1994)

Merck

Merck 13,7704

Fieser

Fieser 6,480

reference

Corp MSDS 1 (2), 2897:C / RegBook 1 (3), 3319:H / Sax 6, 2271

Safety

Safety Statements

22-24/25

WGK Germany

RTECS

TS8050000

Related Categories

... Routine Reagents > ACS Grade

... Biological Buffers > ACS Grade Buffers

... Biological Buffers > Buffers A to Z

... Inorganic Salts > Potassium

P3911 - Product Information Sheet (49kb)

MSDS

Specification Sheet

Certificate of Analysis

Certificate of Origin

More Information