Potassium chloride

• Catalog No.: 19588
• CAS Number: 7447-40-7
• M. F.: ClK
• M. W.: 74.5513
• Purity: ≥99.5% (T)

SYNONYMS

• Title: 氯化钾
• IUPAC name: potassium chloride
• IUPAC Traditional name: potassium chloride

DATABASE IDS

• EC Number: 231-211-8
• CAS Number: 7447-40-7
• MDL Number: MFCD00011360

PROPERTIES

• Antion Traces: bromide (Br-): ≤500 mg/kg
• Antion Traces: iodide (I-): ≤250 mg/kg
• Antion Traces: phosphate (PO43-): ≤5 mg/kg
• Antion Traces: sulfate (SO42-): ≤30 mg/kg
• Cation Traces: Ca: ≤50 mg/kg
• Cation Traces: Cd: ≤5 mg/kg
• Cation Traces: Co: ≤5 mg/kg
• Cation Traces: Cr: ≤5 mg/kg
• Cation Traces: Cu: ≤5 mg/kg
• Cation Traces: Fe: ≤2 mg/kg
• Cation Traces: Mg: ≤1 mg/kg
• Cation Traces: Mn: ≤5 mg/kg
• Cation Traces: Na: ≤200 mg/kg
• Cation Traces: Ni: ≤5 mg/kg
• Cation Traces: Pb: ≤5 mg/kg
• Cation Traces: Zn: ≤5 mg/kg
• Grade: puriss. p.a.
• Impurities: ≤0.01% total nitrogen (N)
• Linear Formula: KCl
• Purity: ≥99.5% (T)
• Density: 1.98 g/mL at 25 °C(lit.)
• Melting Point: 770 °C(lit.)
• pH: 5.5-8.0 (25 °C, 50 mg/mL in H2O)
• Personal Protective Equipment: Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
• RTECS: TS8050000
• German water hazard class: 1

DETAILS

Description (English)

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

Description (简体中文)

Application
可用于制备磷酸盐生理缓冲液以及萃取和增溶蛋白质。