Potassium Hydrogen Phthalate

半岛bd体育手机客户端 说明

分析说明

Assay (Perchloric acid titration from dried substance): ≥ 99.5 %
Identity (IR-spectrum): passes test
In water insoluble matter: ≤ 0.005 %
Chloride (Cl): ≤ 0.002 %
Sulfur compounds (as SO?): ≤ 0.005 %
Heavy metals (as Pb): ≤ 0.0005 %
Cu (Copper): ≤ 0.0002 %
Fe (Iron): ≤ 0.0005 %
Na (Sodium): ≤ 0.01 %
Pb (Lead): ≤ 0.0005 %
Loss on Drying (105°C): ≤ 0.2 %
Corresponds to Reag.?Ph?Eur

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	C8H5KO4
分子量	204.22
MDL编号	MFCD00013070
EC索引号	212-889-4

半岛bd体育手机客户端 性质

质量水平	300
机构	reag. Ph. Eur.
测定	≥99.5% dry basis (perchloric acid titration)
形式	solid
效能	>3200 mg/kg LD50, oral (Rat)
pH值(酸碱度)	4.0 (20 ℃, 50 g/L in H2O)
mp	295-300 ℃
密度	1.636 g/cm3
堆积密度	900 kg/m3
痕量阴离子	chloride (Cl-): ≤0.002% sulfur compounds (as SO42-): ≤0.005%
痕量阳离子	Cu: ≤ 0.0002% Fe: ≤ 0.0005% Na: ≤ 0.01% Pb: ≤ 0.0005% heavy metals (as Pb): ≤ 0.0005%
储存温度	2-30℃
InChI	1S/C8H6O4.K/c9-7(10)5-3-1-2-4-6(5)8(11)12;/h1-4H,(H,9,10)(H,11,12);/q;+1/p-1
InChI key	IWZKICVEHNUQTL-UHFFFAOYSA-M

安全信息

储存分类代码	13 - Non Combustible Solids
WGK	WGK 3
闪点(F)	387.1 °F - Pensky-Martens closed cup
闪点(C)	197.3 ℃ - Pensky-Martens closed cup