7447-40-7|氯化钾|Potassium Chloride,技术参数

2022-06-06

简介:氯化钾,AR,99.5%被广泛用作钾补充剂。氯化钾,AR,99.5%是一种容易获得的钾肥[1]。

氯化钾物理化学性质:

密度

1.98 g/mL at 25 °C(lit.)

沸点

1420°C

熔点

770 °C(lit.)

分子式

ClK

分子量

74.551

闪点

1500°C

精确质量

73.932564

外观性状

白色晶体

折射率

n20/D 1.334

储存条件

1.应贮存在通风、干燥的库房内。不可露天堆放,注意防潮。

2.不可与有毒有害物品共贮混运。运输过程中要防雨淋和日晒。

3.装卸时要轻拿轻放,防止包装破裂而受潮。失火时,可用水、沙土、各种灭火器扑救。

稳定性

1.纯品不潮解。有苦咸味。有吸湿性。在水中的溶解度随温度的升高而迅速增加。

2.约1500℃升华。钠和镁的氯化物能降低其在水中的溶解度。15℃饱和水溶液的相对密度为1.172,pH约为7。有刺激性。

3.在空气中稳定。在100g水中的溶解度为34.7g(20℃),56.0g(100℃)。不溶于乙醇。

水溶解性

340 g/L (20 ºC)

 

氯化钾详细介绍:

中文名称:

氯化钾

中文别名:

氯化钾;氯化钾(精制);氯化钾(食用);氯化钾,标准液;超干氯化钾;氯化钾 (医药级);氯化钾(农用);氯化钾(药用);工业氯化钾;食用氯化钾;金属钾盐酸盐;氯化钾 GMP;氯化钾[用于一般有机合成];Potassium Chloride 氯化钾[用于一般有机合成];电导标准溶液;科伦多氯化钾;氯化钾 USP标准品;氯化钾(Potassium chloride);氯化钾, ≈0.000027M, 导电标准;氯化钾, 超纯;氯化钾,4N;氯化钾,AR;氯化钾,CP;氯化钾,GR;氯化钾,PT;氯化钾,SP;氯化钾电导率标准溶液;氯化钾-氟化反应副产无机盐;氯化钾浓缩液;氯化钾溶液;氯化钾无机盐--副产;食品级氯化钾;溴化钾;高纯氯化铵 牛羊 酵母专用;cm (20罜);氯化钾, 0.005M;氯化钾, 0.0145M;氯化钾,Potassium chloride;氯化钾:氯化钾(精制);氯化钾标准溶液;氢氧化钾;医药级氯化钾USP;硼酸氯化钾缓冲液;氯化钾 溶液

英文名称:

Potassium chloride

英文别名:

BUFFER;BORATE BUFFER;BORATE BUFFER, APHA;BORATE BUFFERED SALINE;BORATE BUFFER PACKS;BORATE BUFFER SOLUTION;BUFFER, BORATE;BUFFER (BORATE), PH 10;BUFFER BORATE, PH 9.5;BUFFER BORATE, PH 9.50;BUFFER COLOUR CODED CONCENTRATED SOLUTION PH 10 (BORATE) BLUE;BUFFER COLOUR CODED SOLUTION PH 10 (BORATE) BLUE;BUFFER CONCENTRATED SOLUTION PH 10 (BORATE);BUFFER CONCENTRATED SOLUTION PH 8 (BORATE);BUFFER CONCENTRATED SOLUTION PH 9.2 (BORATE);BUFFER PH 10.0 (BORATE);BUFFER PH 8.0 (BORATE);BUFFER PH 9.0 (BORATE);BUFFER PH 9.22 (BORATE);BUFFER SOLUTION;potassium chloride;Conductivity Standards Solutions;KCL;Potassium atomic spectroscopy standard concentrate 1.00 g K;Potassium atomic spectroscopy standard concentrate 10.00 g K;Potassium chloride solution;Potassium chloride Standard;Potassium chloride,medicinal;NH4CI;147.4μs;Conductance standard solution KAPPA 11.67 mS;CONDUCTIVITY STANDARD;Muriate of potash;OPTICAL GRADE;PotassiuM chloride, extra pure;PotassiuM hydroxide;SPECTROSCOPY GRADE;Sylvite;ULTRAPURE;Potassium chloride solution saturated with AgCl;Potassiumchloride (8CI);Acronitol;Addi-K;Apo-K;Celeka;Cena-K;Chloropotassuril;Chlorvescent;Clor-K-Zaf;Diffu-K;Durekal;Durules;Durules-K;Dyna-K;E 508;Emplets potassium chloride;Enpott;Enseal;K 10;K-Care;K-Contin;K-Dur;K-Lease;K-Lor;K-Lyte Cl;K-Norm;K-SR;K-Tab;KCL Retard;Kadalex;Kaleorid;Kaliduron;Kaliglutol;Kalilente;Kalinor-Retard P;Kalinorm;KalinormDepottab;Kaliolite;Kalipor;Kalipoz;Kalitabs;Kalitrans Retard;KaliumDuriles;Kalium Retard;Kalium-Durettes;Kalium-R;Kaochlor;Kaon-Cl;Kaon-Cl10;Kaskay;Kato;Kay-Cee-L;Kay-Ciel;Kayback;Kaysay;Keylyte;Klor-Con;Klorvess;Klotrix;Kolyum;Lento-Kalium;Leo-K;MOP;MOP (fertilizer);Micro-K;Micro-K Extentcaps;Micro-Kalium Retard;Miopotasio;NSC77368;Neobakasal;Nu-K;Peter-Kal;PfiKlor;Plus Kalium Retard;Potasion;Potavescent;Rekawan;RekawanRetard;Repone K;Rum-K;Shirubin;Slow K;Span-K;Super K;Super K (salt);Ten-K;Ultra-K-Chlor;Potassium Chloride, KCL;muriate;Additive Screening Solution 14;Kit-No 78374;Additive Screening Solution 14/Kit-No 78374;Slow-K;Kloren;Potassium chloride (KCl);KCl-retard Zyma;Klor-Lyte;Potassium monochloride;Kay Ciel;Monopotassium chloride;Steropotassium;Chloride of potash;Potasol;Kalcorid

CAS号:

7447-40-7

分子式:

CLK

分子量:

77.42

详细描述

创赛优选商城提供的[Sigma-Aldrich]Potassium Chloride为创赛科技出品的其它生化试剂,产品稳定,定制速度快,极大地方便了广大科研客户的使用需求。产品包装为25G,安全运输。

属性:

质量水平:200

等级:ACS reagent

测定:99.0-100.5%

形式:powder

杂质:≤0.005% Insoluble matter

pH值(酸碱度):5.4-8.6 (25 °C, 5% in solution)

mp:770 °C (lit.)

密度:1.98 g/mL at 25 °C (lit.)

痕量阴离子:

bromide (Br-): ≤0.01%

chlorate, nitrate (as NO3-): ≤0.003%

iodide (I-): ≤0.002%

phosphate (PO43-): ≤5 ppm

sulfate (SO42-): ≤0.001%

痕量阳离子:

Ba:, passes test (limit about 0.001%)

Ca: ≤0.002%

Fe: ≤3 ppm

Mg: ≤0.001%

Na: ≤0.005%

heavy metals (as Pb): ≤5 ppm

一般描述:

氯化钾是一种无机盐,常用于化肥工业。据报道,它是通过对微斜长石进行氯化而得。KCl晶体的本征导电性和非本征导电性已经测定。研究了KCl对线粒体膜、嵴和基质蛋白活性的影响。它有助于在水性介质中制备异恶唑啉。

应用:

氯化钾可用于制备以下物质:

无定形磷酸钙(ACP)沉积溶液,用于Ti试片上的ACP涂层。

改性亚甲基蓝(MB)溶液,用于MB两相滴定法。

含4-(2-羟乙基)-1-哌嗪乙磺酸(HEPES)的人工脑脊液(ACSF)溶液。

人造海水。

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:

1, 2.5 kg in poly bottle

25, 500 g in poly bottle

5, 12 kg in poly drum

查询关键词:7447-40-7氯化钾Potassium ChlorideSigma-Aldrich,上海现货

 

氯化钾参考文献:

[1]. Fujimura S, et al. The inhibitory effects of potassium chloride versus potassium silicate application on (137)Cs uptake by rice. J Environ Radioact. 2016;153:188-194.

[2]. Saxena K. Clinical features and management of poisoning due to potassium chloride. Med Toxicol Adverse Drug Exp. 1989;4(6):429-443.

货号 产品名称 品牌 规格型号 包装 目录价 促销价 数量 购物车
PC15211 Potassium Chloride ,7447-40-7 Medlife ≥98% 1kg ¥960.40
PA80451 无RNase的氯化钾溶液,5M ,7447-40-7 PERFEMIKER 5M 100ml ¥281.00
PA80451 无RNase的氯化钾溶液,5M ,7447-40-7 PERFEMIKER 5M 250ml ¥566.00
PA80450 无RNase的氯化钾溶液,1M ,7447-40-7 PERFEMIKER 1M 100ml ¥150.00
PA80450 无RNase的氯化钾溶液,1M ,7447-40-7 PERFEMIKER 1M 250ml ¥295.00
PA76748 氯化钾溶液,5M ,7447-40-7 PERFEMIKER 5M 100ml ¥301.00
PA76748 氯化钾溶液,5M ,7447-40-7 PERFEMIKER 5M 250ml ¥582.00
PA76747 氯化钾溶液,1M ,7447-40-7 PERFEMIKER 1M 100ml ¥235.00
PA76747 氯化钾溶液,1M ,7447-40-7 PERFEMIKER 1M 250ml ¥493.00
PA73754 氯化钾溶液,3.3mol/L(3.3N) ,7447-40-7 PERFEMIKER 3.3mol/L(3.3N) 1L ¥179.00
PA73753 氯化钾,分子生物学专用,≥99.5% ,7447-40-7 PERFEMIKER 分子生物学专用,≥99.5% 100g ¥79.00
PA73753 氯化钾,分子生物学专用,≥99.5% ,7447-40-7 PERFEMIKER 分子生物学专用,≥99.5% 500g ¥287.00
PA73753 氯化钾,分子生物学专用,≥99.5% ,7447-40-7 PERFEMIKER 分子生物学专用,≥99.5% 2.5kg ¥1089.00
PA73752 氯化钾,≥99.99% metals basis ,7447-40-7 PERFEMIKER ≥99.99% metals basis 25g ¥60.00
PA73752 氯化钾,≥99.99% metals basis ,7447-40-7 PERFEMIKER ≥99.99% metals basis 100g ¥167.00
PA73752 氯化钾,≥99.99% metals basis ,7447-40-7 PERFEMIKER ≥99.99% metals basis 500g ¥646.00
PA73752 氯化钾,≥99.99% metals basis ,7447-40-7 PERFEMIKER ≥99.99% metals basis 2.5kg ¥2534.00
PA73751 氯化钾,SP ,7447-40-7 PERFEMIKER SP 25g ¥81.00
PA73751 氯化钾,SP ,7447-40-7 PERFEMIKER SP 100g ¥211.00
PA73751 氯化钾,SP ,7447-40-7 PERFEMIKER SP 500g ¥804.00
PA73750 氯化钾,PT ,7447-40-7 PERFEMIKER PT 100g ¥97.00
PA73749 氯化钾饱和溶液,3.405mol/L,溶剂H2O ,7447-40-7 PERFEMIKER 3.405mol/L,溶剂H2O 500ml ¥198.00
PA73749 氯化钾饱和溶液,3.405mol/L,溶剂H2O ,7447-40-7 PERFEMIKER 3.405mol/L,溶剂H2O 1L ¥377.00
PA73748 氯化钾 ,7447-40-7 PERFEMIKER 99.5% 500g ¥35.00
PA73748 氯化钾 ,7447-40-7 PERFEMIKER 99.5% 2.5kg ¥132.00
PA73747 氯化钾,GR,99.8% ,7447-40-7 PERFEMIKER GR,99.8% 500g ¥55.00
PA73747 氯化钾,GR,99.8% ,7447-40-7 PERFEMIKER GR,99.8% 2.5kg ¥196.00
PA73747 氯化钾,GR,99.8% ,7447-40-7 PERFEMIKER GR,99.8% 10kg ¥606.00
PM01856 10%氯化钾溶液 ,7447-40-7 PERFEMIKER 100ml ¥80.00
Sigma-P9541 [Sigma-Aldrich]氯化钾 ,7447-40-7 Sigma-Aldrich ≥99.0% 1KG ¥1288.55
Sigma-P9541 [Sigma-Aldrich]氯化钾 ,7447-40-7 Sigma-Aldrich ≥99.0% 5KG ¥4310.90
Sigma-P9541 [Sigma-Aldrich]氯化钾 ,7447-40-7 Sigma-Aldrich ≥99.0% 500G ¥722.52
Sigma-P3911 [Sigma-Aldrich]氯化钾 ,7447-40-7 Sigma-Aldrich 99.0-≥100% 2.5KG ¥2511.79
Sigma-P3911 [Sigma-Aldrich]氯化钾 ,7447-40-7 Sigma-Aldrich 99.0-≥100% 12KG ¥5747.75
Sigma-P3911 [Sigma-Aldrich]氯化钾 ,7447-40-7 Sigma-Aldrich 99.0-100.5% 4X2.5KG ¥6027.79
Sigma-P3911 [Sigma-Aldrich]氯化钾 ,7447-40-7 Sigma-Aldrich 99.0-≥100% 5KG ¥4439.70
Sigma-P3911 [Sigma-Aldrich]氯化钾 ,7447-40-7 Sigma-Aldrich 99.0-≥100% 1KG ¥1506.93
Sigma-P3911 [Sigma-Aldrich]氯化钾 ,7447-40-7 Sigma-Aldrich 99.0-≥100% 500G ¥813.41
Sigma-P3911 [Sigma-Aldrich]氯化钾 ,7447-40-7 Sigma-Aldrich 99.0-≥100% 25G ¥501.02