氯化钾 ,AR,≥99.5%

英文名： Potassium chloride

CAS号： 7447-40-7

分子式： KCl

分子量： 74.55

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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];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;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;医药级氯化钾USP;氯化钾溶液;氯化钾饱和溶液
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;muriate of potash;Potassium chloride,AR,99.5%;Potassium chloride saturated solution
CAS号：	7447-40-7
分子式：	KCl
分子量：	74.55
EINECS：	231-211-8
密度：	1.98 g/mL at 25 °C(lit.)
沸点：	1420 ºC
水溶性：	340 g/L (20 ºC)
纯度：	AR,≥99.5%
存储条件：	常温

检验项目		标准值
Test		Specification
性状		白色结晶性粉末。
Property condition
pH值(50g/L，25℃)		5.0～8.0
pH value(50g/L，25℃)
含量，％		≥99.5
Assay
总氮量(N)，％		≤0.001
Total nitrogen
水不溶物,％		≤0.005
Water-insoluble matter
溴化物(Br)，％		≤0.02
Bromide
澄清度试验/号		≤3
Transparency of solution
硫酸盐(SO4)，％		≤0.002
Sulphate
碘化物(I)，％		≤0.002
Iodide
磷酸盐(PO4)，％		≤0.0005
Phosphate
重金属(以Pb计),％		≤0.0005
Heavy metals(as Pb)
钙(Ca),％		≤0.003
Calcium
钠(Na),％		≤0.02
Sodium
钡(Ba),％		≤0.001
Barium
铁(Fe),％		≤0.0003
Iron
镁(Mg),％		≤0.001
Magnesium
检验依据		GB/T 646-2011
Standard of Analysis