Potassium sulfate

7778-80-5
Potassium sulfate
Potassium pyrosulfate

产品介绍９�/div>

产品说明

联系

Replaces: PX1595; PX1595-1; PX1595-5; PX1595-6; PX1595-20

分析说明

Assay (alkalimetric): �� 99.0 %
Insoluble matter: �� 0.01 %
pH-value (5 %; water, 25 ��C): 5.5 - 7.5
Chloride (Cl): �� 0.0005 %
Total nitrogen (N): �� 0.0005 %
Heavy metals (as Pb): �� 0.0005 %
As (Arsenic): �� 0.0002 %
Ca (Calcium): �� 0.005 %
Fe (Iron): �� 0.0005 %
Mg (Magnesium): �� 0.002 %
Na (Sodium): �� 0.02 %
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

经验(实验)分子弎�/td>	K2O4S
分子野�/td>	174.26
MDL编号	MFCD00011388
EC索引叶�/td>	231-915-5

产品性质

质量水平	300
等级	ACS reagent
机构	reag. ISO reag. Ph. Eur.
测定	��99.0% (alkalimetric)
形式	solid
效能	6600 mg/kg LD50, oral (Rat)
pH�?酸碱�?	5.5-8.5 (20 �? 50 g/L in H2O)
bp	1689 �?1013 hPa
mp	1069 ℂ�/td>
密度	2.66 g/cm3at 20 ℂ�/td>
堆积密度	800 kg/m3
痕量阴离孏�/td>	chloride (Cl-): ��0.0005%
痕量阳离孏�/td>	As: �� 0.0002% Ca: �� 0.005% Fe: �� 0.0005% Mg: �� 0.002% N: �� 0.0005% Na: �� 0.02% heavy metals (as Pb): �� 0.0005%
储存温度	2-30ℂ�/td>
InChI	1S/2K.H2O4S/c;;1-5(2,3)4/h;;(H2,1,2,3,4)/q2*+1;/p-2
InChI key	OTYBMLCTZGSZBG-UHFFFAOYSA-L

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