7447-40-7

产品信息

中文名 氯化钾
中文同义 氯化钾(农用);氯化钾(药用);超干氯化钾;ISA(离子强度调节溶液:1M KCL);氯化钾电导标准溶液;氯化钾试剂级;氯化钾 500G;氯化钾浓缩液
英文名 Potassium chloride
英文同义 Chlorid draselny;chloriddraselny;chlorideofpotash;Chloropotassuril;Chloropotassuril diffu-K;Kaleorid;Kaleorod;Kalitabs
CAS 7447-40-7
分子式 ClK
分子量 74.55
EINECS 231-211-8
相关类别 有机无机化工;Ce液化物及氯酸盐;无机化工产品;无机盐;其他食品添加剂;食品添加剂;代盐剂;调味剂(风味增强剂);轻金属;保湿剂;细胞生物学-细胞培养;分析标准品;其它试剂;微生物;生物化学;专业试剂;无机化合物和盐;标准品和标准物质;蛋白质组学;药用辅料;营养增补;生化试剂;基础有机试剂;氯化物;营养强化剂;医用原料;农业原料;化工产品-无机化工;化工产品-有机化工;试剂;即用型溶液;分子生物学-即用型溶液;保湿剂;Biological Buffers;O-P, Puriss p.a.;Analytical Reagents for General Use;Puriss p.a.;Conductivity StandardsMethod Specific;ISO 7888Alphabetic;Analytical Standards;European Community: ISO and DIN;P;Physical Properties;PON – PT;Crystal Grade Inorganics;Potassium Salts;PotassiumMetal and Ceramic Science;Salts;Synthetic Reagents;O-P, Puriss p.a. ACS;Puriss p.a. ACS;Pure Salts for Melting Digestions (Trace SELECT);Atomic Absorption Spectroscopy (AAS);Digestion Reagents;AlphabeticalProtein Structural Analysis;BioUltra Buffers;Optimization Reagents;X-Ray Crystallography;BiochemicalsBiological Buffers;容量分析滴定液;生物缓冲液;API;滴定;钾;物理性质;Inorganic salt, food additives;化工;医药原料;原料;标准品 -标准滴定溶液;原料药;中间体类;食品添加;添加剂;无机化工原料;化工材料;Potassium 钾;INORGANIC & ORGANIC CHEMICALS;Inorganics;Chemistry;Buffers A to ZSerum-free Media;Companion Products and ReagentsSynthetic Reagents;Inorganic Salts;Insect Platform;Potassium;Buffers A to ZSynthetic Reagents;Molecular Biology;Molecular Biology Reagents;N – RSynthetic Reagents;Salt Solutions;Volumetric Solutions;Buffers A to ZPharmacopoeia (USP);Pharmacopoeial InorganicsBiological Buffers;Pharmacopoeia A-ZPharmacopoeia (USP);USP/MultiCompendial Grade Buffers;Buffers A to Z;N – R;BioUltraProtein Structural Analysis;DNA&RNA Purification;Optimization ReagentsMolecular Biology;Reagents;Cell Culture;Miscellaneous Reagents and Supplements;Reagents and Supplements;ACS Grade BuffersBiological Buffers;ACS GradeBiological Buffers;Essential Chemicals;Routine Reagents;Protein Structural Analysis;Optimization ReagentsSynthetic Reagents;Reference Material Silver nitrate;By Reference Material;N – RVolumetric Solutions;Buffers for ISE;Analytical/Chromatography;Ion Sensor Materials;metal halide;19: K;Beaded Materials;Chemical Synthesis;Crystal Grade Inorganics;Inorganic Salts;K;Materials Science;Metal and Ceramic Science;Potassium Salts;Synthetic Reagents;Ultra-High Purity Materials
结构式 氯化钾

性质

熔点 770 °C(lit.)
沸点 1420°C
密度 1.98 g/mL at 25 °C(lit.)
折射率 n20/D 1.334
闪点 1500°C
储存条件 2-8°C
溶解度 H2O: soluble
形态 random crystals
颜色 White
比重 1.984
气味 (Odor) Odorless
PH值 5.5-8.0 (20℃, 50mg/mL in H2O)
酸碱指示剂变色ph值范围 7
水溶解性 340 g/L (20 ºC)
最大波长(λmax) λ: 260 nm Amax: 0.02
λ: 280 nm Amax: 0.01
敏感性 Hygroscopic
Merck 14,7621
升华点 1500 ºC
BRN 1711999
稳定性 Stable. Incompatible with strong oxidizing agents, strong acids. Protect from moisture. Hygroscopic.
InChIKey WCUXLLCKKVVCTQ-UHFFFAOYSA-M
NIST化学物质信息 Potassium chloride(7447-40-7)
EPA化学物质信息 Potassium chloride (7447-40-7)
7447-40-7

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