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Potassium chloride, 1 kg

≥99,5 %, p.a., ACS, ISO
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Pack Qty.
Pack.
Empirical formula KCl
Molar mass (M) 74,56 g/mol
Density (D) 1,98 g/cm³
Boiling point (bp) 1413 °C
Melting point (mp) 773 °C
WGK 1
CAS No. [7447-40-7]
EG-Nr. 231-211-8

Reagent for buffer solutions, for molecular biology.

Guarantee analysis
€26.35 /Pack Qty.

€18.15/Pack Qty.  Campaign price!

excl. VAT. | 1 kg per Pack Qty.

Art. No. 6781.1

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Potassium chloride
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6781.1 1 kg plastic €18.15
6781.2 5 kg plastic €72.85
6781.3 500 g plastic €13.15
6781.5 25 kg plastic €277.65
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General information

Salts for Analysis

Our salts for analysis are manufactured under strict production guidelines. Analytical purity and best quality reliably characterize each batch. Salts in p.a. quality made by Carl ROTH meet the high requirements for reproducible results. Most of our salts are additionally specified according to international standards like ACS and ISO.

Definition:

p.a.: pro analysi (for Analysis)

ACS: American Chemical Society

ISO: International Standard Organisation

Analysis certificates

You can search for and download your certificate of analysis for the selected product here. Please provide your batch number.
The following analysis certificates have been found:

Guarantee analysis

Assay (arg.)≥99,5 %
In H2O insoluble matter≤0,005 %
pH value (5 % solution)5,4-8,0
Bromide (Br)complies
Iodide (I)≤0,002 %
Phosphate (PO4)≤0,0005 %
Sulphate (SO4)≤0,001 %
Chlorate and nitrate (as NO3)≤0,003 %
Total nitrogen (as N)≤0,001 %
Loss on drying (150 °C)≤1,0 %
Heavy metals (as Pb)≤0,0005 %
Barium (Ba)≤0,001 %
Calcium (Ca)≤0,002 %
Cadmium (Cd)≤0,0005 %
Cobalt (Co)≤0,0005 %
Copper (Cu)≤0,0005 %
Iron (Fe)≤0,0002 %
Magnesium (Mg)≤0,001 %
Sodium (Na)≤0,005 %
Nickel (Ni)≤0,0005 %
Manganese (Mn)≤0,002 %
Lead (Pb)≤0,0005 %
Zinc (Zn)≤0,0005 %

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