NIST999C

Potassium chloride

Primary Standard, NIST^® SRM^®

• Sinónimos: Potassium chloride
• Fórmula lineal: KCl
• Número de CAS: 7447-40-7
• Peso molecular: 74.55
• MDL number: MFCD00011360
• UNSPSC Code: 41116107
• NACRES: NA.24

Propiedades

• product name: Cloruro de potasio, NIST^®SRM^®
• form: powder
• packaging: pkg of 30 g
• manufacturer/tradename: NIST^®
• mp: 770 °C (lit.)
• density: 1.98 g/mL at 25 °C (lit.)
• application(s): general analytical
• storage temp.: 15-25°C
• SMILES string: [Cl-].[K+]
• InChI: 1S/ClH.K/h1H;/q;+1/p-1
• InChI key: WCUXLLCKKVVCTQ-UHFFFAOYSA-M

Descripción

General description

This Standard Reference Material (SRM) is intended for use as an analytical standard of known potassium (K) and chloride (Cl^?) content. This lot of potassium chloride (KCl) was prepared to ensure a material of high purity and homogeneity and has been assayed after drying at 500 °C. A unit of SRM 999c consists of a single glass bottle containing 30 g of the material.

SRM 999C_cert

SRM 999C_SDS

Application

Puede utilizarse para la preparación de disolución salina tamponada con fosfato y para la extracción y solubilización de proteínas.

Other Notes

Certified for the analytes listed below.
Potassium (K), Chlorine (Cl), Potassium chloride (KCl)

Reference/Informational value is provided for the following analytes.
Bromine (Br), Alkalinity (as KOH), Aluminum (Al), Calcium (Ca), Fluorine (F), Sodium (Na), Rubidium (Rb), Sulfur (S), Silicon (Si)

See certificate for values and more details at nist.gov/SRM.

Legal Information

NIST is a registered trademark of National Institute of Standards and Technology

SRM is a registered trademark of National Institute of Standards and Technology

Información de seguridad

• Storage Class: 13 - Non Combustible Solids
• wgk_germany: WGK 1
• flash_point_f: Not applicable
• flash_point_c: Not applicable