Potassium chloride
SIAL/P9333 - BioXtra, ≥99.0%
Synonym: KCl
CAS Number: 7447-40-7
Empirical Formula (Hill Notation): KCl
Molecular Weight: 74.55
EC Number: 231-211-8
MDL Number: MFCD00011360
Linear Formula: KCl
Product Type: Chemical
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material.
This image depicts SKU: P9333-500G
This image depicts SKU: P9333-500G
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material.
This image depicts SKU: P9333-1KG
This image depicts SKU: P9333-1KG
| anion traces | sulfate (SO42-): ≤0.003% |
| assay | ≥99.0% |
| cation traces | Al: ≤0.0005% |
| Ca: ≤0.005% | |
| Cu: ≤0.0005% | |
| Fe: ≤0.0005% | |
| Mg: ≤0.001% | |
| Na: ≤0.02% | |
| NH4+: ≤0.05% | |
| Pb: ≤0.001% | |
| Zn: ≤0.0005% | |
| density | 1.98 g/mL at 25 °C (lit.) |
| impurities | ≤0.0005% Phosphorus (P) |
| ≤0.1% Insoluble matter | |
| InChI | 1S/ClH.K/h1H;/q;+1/p-1 |
| InChI key | WCUXLLCKKVVCTQ-UHFFFAOYSA |
| mp | 770 °C (lit.) |
| product line | BioXtra |
| Quality Level | 200  |
| SMILES string | [Cl-].[K+] |
| solubility | H2O: 1 M, clear, colorless |
| Application: | May be used for the preparation of phosphate buffered saline, and for the extraction and solubilization of proteins. |
| Application: | Potassium chloride has been used: • to prepare phosphate buffer saline for phosphate calcium transfection • as a component of lysis buffer used for the isolation of cytosolic and nuclear proteins • to prepare phosphate buffer saline used for protein isolation from gram-positive bacteria |
| General description: | Potassium chloride (KCl) is useful in studies of ion transport and potassium channels. KCl is known to be used in the crystallization of histone core octamers. |
| Packaging: | 1 kg in poly bottle |
| Packaging: | 500 g in poly bottle |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 1 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | ≥99.0% |
| mp | 770 °C (lit.) |
| Density | 1.98 g/mL at 25 °C (lit.) |
| UNSPSC | 12352302 |