Potassium chloride

• Catalog No.: 12636
• CAS Number: 7447-40-7
• M. F.: ClK
• M. W.: 74.5513
• Purity: 99-100.5% (AT)

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
• PubChem SID: 24847722

PROPERTIES

• Antion Traces: bromide (Br-): ≤1000 mg/kg
• Antion Traces: iodide (I-): ≤50 mg/kg
• Antion Traces: sulfate (SO42-): ≤100 mg/kg
• Cation Traces: Al: ≤1 mg/kg
• Cation Traces: As: ≤0.5 mg/kg
• Cation Traces: Ba:, in accordance
• Cation Traces: Ca: ≤50 mg/kg
• Cation Traces: Cd: ≤1 mg/kg
• Cation Traces: Cu: ≤10 mg/kg
• Cation Traces: Fe: ≤10 mg/kg
• Cation Traces: Hg: ≤1 mg/kg
• Cation Traces: Mg: ≤50 mg/kg
• Cation Traces: Na: ≤700 mg/kg
• Cation Traces: Pb: ≤5 mg/kg
• Cation Traces: Zn: ≤20 mg/kg
• Grade: puriss.
• Impurities: acidity or alkalinity, complies
• Impurities: organic volatile impurities, complies (GC)
• Impurities: residual solvents, complies
• Impurities: ≤0.0001% Al
• Impurities: ≤0.0005% heavy metals (as Pb)
• Impurities: ≤0.003% free acid (as HCl)
• Impurities: ≤0.005% free alkali (as KOH)
• Impurities: ≤0.02% Mg, alkaline earth metals (as Ca)
• Linear Formula: KCl
• Loss on Drying: ≤0.5% loss on drying, 105 °C, 3 h
• Purity: 99-100.5% (AT)
• Quality: meets analytical specification of Ph. Eur., BP, USP, FCC, E508
• Suitability: complies for appearance of solution
• Density: 1.98 g/mL at 25 °C(lit.)
• Melting Point: 770 °C(lit.)
• 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。