10034-99-8
Magnesium sulfate heptahydrate
bitter salt, epsom salt, sulfuric acid magnesium salt heptahydrate
Epsom salts
硫酸� 七水合物
泻盐

产品介绍９�/div>

产品说明

分析说明

Assay (complexometric): �� 99.5 %
Assay (complexometric; calculated on dried substance): 99.0 - 100.5 %
Identity: passes test
Appearance of solution: passes test
Insoluble matter: �� 0.005 %
Acidity or alkalinity: passes test
pH-value (5?%; water; 25?��C): 5.0 - 8.0
Chloride (Cl): �� 0.0003 %
Total nitrogen (N): �� 0.002 %
Nitrate (NO?): �� 0.002 %
Heavy metals (ACS): �� 0.0005 %
As (Arsenic): �� 0.0002 %
Ca (Calcium): �� 0.005 %
Cu (Copper): �� 0.0001 %
Fe (Iron): �� 0.0001 %
K (Potassium): �� 0.001 %
Mn (Manganese): �� 0.0005 %
Na (Sodium): �� 0.001 %
NH? (Ammonium): �� 0.002 %
Pb (Lead): �� 0.0001 %
Sr (Strontium): �� 0.005 %
Loss on drying (400?��C): 48.0 - 52.0 %
Corresponds to ACS, 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	MgSO4�� 7H2O
分子野�/td>	246.47
MDL编号	MFCD00149785
EC索引叶�/td>	231-298-2

产品性质

质量水平	300
等级	ACS reagent
机构	reag. Ph. Eur.
蒸汽密度	<0.01 (vs air)
蒸汽厊�/td>	<0.1 mmHg ( 20 �?
测定	��99.5% (complexometric) 99.0-100.5% dry basis (complexometric)
形式	solid
pH�?酸碱�?	5.0-8.0 (25 �? 50 g/L in H2O)
溶解�?/td>	710 g/L
密度	1.68 g/cm3at 20 ℂ�/td>
堆积密度	900 kg/m3
痕量阴离孏�/td>	chloride (Cl-): ��0.0003% nitrate (NO3-): ��0.002%
痕量阳离孏�/td>	As: �� 0.0002% Ca: �� 0.005% Cu: �� 0.0001% Fe: �� 0.0001% K: �� 0.001% Mn: �� 0.0005% N: �� 0.002% NH4+: �� 0.002% Na: �� 0.001% Pb: �� 0.0001% Sr: �� 0.005% heavy metals: �� 0.0005%
储存温度	2-30ℂ�/td>
SMILES string	O.O.O.O.O.O.O.[Mg++].[O-]S([O-])(=O)=O
InChI	1S/Mg.H2O4S.7H2O/c;1-5(2,3)4;;;;;;;/h;(H2,1,2,3,4);7*1H2/q+2;;;;;;;;/p-2
InChI key	WRUGWIBCXHJTDG-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