Potassium chloride

• Catalog No.: 31248
• CAS Number: 7447-40-7
• M. F.: ClK
• M. W.: 74.5513
• Purity: 99.5-100.5%

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: 24858895

PROPERTIES

• Antion Traces: bromide (Br-): ≤100 mg/kg
• Antion Traces: iodide (I-): ≤20 mg/kg
• Antion Traces: phosphate (PO43-): ≤5 mg/kg
• Antion Traces: sulfate (SO42-): ≤20 mg/kg
• Cation Traces: Al: ≤1 mg/kg
• Cation Traces: Ba: ≤10 mg/kg
• Cation Traces: Ca: ≤10 mg/kg
• Cation Traces: Fe: ≤2 mg/kg
• Cation Traces: Mg: ≤5 mg/kg
• Cation Traces: Na: ≤200 mg/kg
• Grade: reag. ISO, reag. Ph. Eur.
• Grade: puriss. p.a.
• Impurities: acidic or alkalic reac. substances, complies
• Impurities: ≤0.0005% heavy metals (as Pb)
• Impurities: ≤0.001% total nitrogen (N)
• Impurities: ≤0.003% free acid (as HCl)
• Impurities: ≤0.003% free alkali (as KOH)
• Impurities: ≤0.005% water insolubles
• Linear Formula: KCl
• Loss on Drying: ≤0.2% loss on drying, 130 °C
• Purity: 99.5-100.5%
• Suitability: corresponds for appearance of solution
• Density: 1.98 g/mL at 25 °C(lit.)
• Melting Point: 770 °C(lit.)
• pH: 5-8 (20 °C, 5%)
• 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.
Packaging
This product is also available in glass bottles.

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。
包装
本品也提供玻璃瓶包装。