您好,欢迎来到半岛电竞官方网址 ! [ 登录] [ 免费注册]
半岛电竞官方网址
位置: 首页> 品牌> SUPELCO> 氯化钾

Potassium Chloride

氯化钾

品牌
Supelco
CAS
7447-40-7
货号
1.04933
规格纯度
for analysis (<= 0.005% Br) EMSURE?ACS,ISO,Reag. Ph Eur
价格
2206.77 *本价格含增值税费
促销
服务
  • 原厂保证
  • 包邮
  • 增值税票
数量
- +
半岛bd体育手机客户端 名称:
7447-40-7
Potassium Chloride
氯化钾
半岛bd体育手机客户端 介绍:

半岛bd体育手机客户端 说明

应用

可用于制备磷酸盐生理缓冲液以及萃取和增溶蛋白质。

分析说明

Assay (argentometric): 99.5 - 100.5 %
Assay (argentometric; calculated on dried substance): 99.0 - 100.5 %
Identity: passes test
Appearance of solution: passes test
Insoluble matter: ≤ 0.005 %
pH-value (5 %; water): 5.5 - 8.0
Acidity or alkalinity: passes test
Bromide (Br): ≤ 0.005 %
Chlorate and Nitrate (as NO?): ≤ 0.003 %
Iodide (I):
≤ 0.002 %
: passes test
Phosphate (PO?): ≤ 0.0005 %
Sulfate (SO?): ≤ 0.001 %
Total nitrogen (N): ≤ 0.001 %
Heavy metals (as Pb): ≤ 0.0005 %
Ba (Barium): passes test
Ca (Calcium): ≤ 0.001 %
Fe (Iron): ≤ 0.0002 %
Mg (Magnesium): ≤ 0.0005 %
Na (Sodium): ≤ 0.005 %
Magnesium and alkaline-earth metals (as Ca): ≤ 0.02 %
Loss on Drying (105°C): ≤ 1.0 %
Corresponds to ACS,ISO,Reag. Ph Eur

法律信息

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

基本信息

线性分子式 KCl
分子量 74.55
MDL编号 MFCD00011360
EC索引号 231-211-8

半岛bd体育手机客户端 性质

质量水平 300
等级 ACS reagent
agency reag. ISO
reag. Ph. Eur.
测定 99-100.5% dry basis (silver nitrate titration)
99.5-100.5% (silver nitrate titration)
形式 solid
效能 2600 mg/kg LD50, oral (Rat)
pH值(酸碱度) 5.5-8.0 (25 ℃, 50 g/L in H2O)
bp 1413 ℃/1013 hPa
mp 770 ℃ (lit.)
密度 1.98 g/mL at 25 ℃ (lit.)
堆积密度 1000 kg/m3
痕量阴离子 bromide (Br-): ≤0.005%
chlorate, nitrate (as NO3-): ≤0.003%
iodide (I-): ≤0.002%passes test
phosphate (PO43-): ≤0.0005%
sulfate (SO42-): ≤0.001%
痕量阳离子 Ba:, passes test
Ca: ≤ 0.001%
Fe: ≤ 0.0002%
Mg: ≤ 0.0005%
Mg: ≤0.02% (alkaline earth metals (as Ca))
N: ≤ 0.001%
Na: ≤ 0.005%
heavy metals (as Pb): ≤ 0.0005%
储存温度 2-30℃
SMILES string [Cl-].[K+]
InChI 1S/ClH.K/h1H;/q;+1/p-1
InChI key WCUXLLCKKVVCTQ-UHFFFAOYSA-M

安全信息

储存分类代码 13 - Non Combustible Solids
WGK WGK 1
闪点(F) Not applicable
闪点(C) Not applicable

SUPELCO

推荐半岛bd体育手机客户端
Baidu
map