氯化钾

• 产品号: 12636
• CAS号: 7447-40-7
• 分子式: ClK
• 分子量: 74.5513
• 纯 度: 99-100.5% (AT)

产品别名

• 标题: Potassium chloride
• IUPAC标准名: potassium chloride
• IUPAC传统名: potassium chloride

产品登记号

• EC号: 231-211-8
• CAS号: 7447-40-7
• MDL号: MFCD00011360
• PubChem SID: 24847722

产品性质

• 痕量阴离子: bromide (Br-): ≤1000 mg/kg
• 痕量阴离子: iodide (I-): ≤50 mg/kg
• 痕量阴离子: sulfate (SO42-): ≤100 mg/kg
• 痕量阳离子: Al: ≤1 mg/kg
• 痕量阳离子: As: ≤0.5 mg/kg
• 痕量阳离子: Ba:, in accordance
• 痕量阳离子: Ca: ≤50 mg/kg
• 痕量阳离子: Cd: ≤1 mg/kg
• 痕量阳离子: Cu: ≤10 mg/kg
• 痕量阳离子: Fe: ≤10 mg/kg
• 痕量阳离子: Hg: ≤1 mg/kg
• 痕量阳离子: Mg: ≤50 mg/kg
• 痕量阳离子: Na: ≤700 mg/kg
• 痕量阳离子: Pb: ≤5 mg/kg
• 痕量阳离子: Zn: ≤20 mg/kg
• 级别: puriss.
• 杂质: acidity or alkalinity, complies
• 杂质: organic volatile impurities, complies (GC)
• 杂质: residual solvents, complies
• 杂质: ≤0.0001% Al
• 杂质: ≤0.0005% heavy metals (as Pb)
• 杂质: ≤0.003% free acid (as HCl)
• 杂质: ≤0.005% free alkali (as KOH)
• 杂质: ≤0.02% Mg, alkaline earth metals (as Ca)
• 线性分子式: KCl
• 干燥失重: ≤0.5% loss on drying, 105 °C, 3 h
• 纯度: 99-100.5% (AT)
• 品质说明: meets analytical specification of Ph. Eur., BP, USP, FCC, E508
• 适用性: complies for appearance of solution
• 密度: 1.98 g/mL at 25 °C(lit.)
• 熔点: 770 °C(lit.)
• 个人保护装置: Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
• RTECS编号: TS8050000
• 德国WGK号: 1

产品详细信息

详细说明 (English)

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

详细说明 (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。