Potassium hydrogen carbonate

半岛bd体育手机客户端 说明

联系

Replaces: PX1345; PX1345-1; PX1345-30

分析说明

Assay (acidimetric; dried substance): 99.7 - 100.5 %
Assay (acidimetric): ≥ 99.5 %
Insoluble matter: ≤ 0.01 %
Chloride (Cl): ≤ 0.001 %
Phosphate (PO?): ≤ 0.0005 %
Phosphate and Silicate (as SiO?): ≤ 0.001 %
Sulfate (SO?): ≤ 0.001 %
Total sulfur (as sulfate): ≤ 0.003 %
Total nitrogen (N): ≤ 0.001 %
Heavy metals (as Pb): ≤ 0.0005 %
Al (Aluminium): ≤ 0.0005 %
Ca (Calcium): ≤ 0.0005 %
Fe (Iron): ≤ 0.0005 %
Mg (Magnesium): ≤ 0.001 %
Na (Sodium): ≤ 0.02 %
NH? (Ammonium): ≤ 0.0005 %
Corresponds to ACS

法律信息

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

基本信息

经验(实验)分子式	CHKO3
分子量	100.12
MDL编号	MFCD00011402
EC索引号	206-059-0

半岛bd体育手机客户端 性质

质量水平	300
等级	ACS reagent
测定	≥99.5% (acidimetric) 99.7-100.5% dry basis (acidimetric)
形式	powder or crystals
效能	>2000 mg/kg LD50, oral (Rat)
pH值(酸碱度)	8.4-8.6 (20 ℃, 99 g/L in H2O)
溶解性	362 g/L
密度	2.17 g/cm3at 20 ℃
痕量阴离子	chloride (Cl-): ≤0.001% phosphate (PO43-): ≤0.0005% phosphate, silicate (as SiO2): ≤0.001% sulfate (SO42-): ≤0.001% sulfur compounds (as SO42-): ≤0.003%
痕量阳离子	Al: ≤ 0.0005% Ca: ≤ 0.0005% Fe: ≤ 0.0005% Mg: ≤ 0.001% N: ≤ 0.001% NH4+: ≤ 0.0005% Na: ≤ 0.02% heavy metals (as Pb): ≤ 0.0005%
储存温度	15-25℃
InChI	1S/CH2O3.K/c2-1(3)4;/h(H2,2,3,4);/q;+1/p-1
InChI key	TYJJADVDDVDEDZ-UHFFFAOYSA-M

安全信息

储存分类代码	11 - Combustible Solids
WGK	WGK 1