碱式碳酸镁,Magnesium hydroxide carbonate;for analysis EMSURE®

1058279025;别名:氢氧化碳酸镁;Magnesium hydroxide carbonate;Magnesium carbonate basic; CAS号: 12125-28-9 EC索引号: 235-192-7
货号(SKU): 1.05827
CAS号: 12125-28-9
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说明

分析说明

Assay (komplexometric, Mg): ≥ 24.0 %
Substances soluble in water: ≤ 0.5 %
Substances insoluble in hydrochloric acid: ≤ 0.005 %
Chloride (Cl): ≤ 0.005 %
Sulfate (SO₄): ≤ 0.003 %
Total nitrogen (N): ≤ 0.001 %
Heavy metals (as Pb): ≤ 0.001 %
Barium and Strontium (as Ba): ≤ 0.001 %
Ca (Calcium): ≤ 0.01 %
Cu (Copper): ≤ 0.0005 %
Fe (Iron): ≤ 0.001 %
K (Potassium): ≤ 0.001 %
Na (Sodium): ≤ 0.2 %
Pb (Lead): ≤ 0.001 %
Zn (Zinc): ≤ 0.0005 %
 

法律信息

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

属性

质量水平

产品线

EMSURE®

形式

solid

浓度

≥24% (Mg, complexometric)

杂质

≤0.001% Total nitrogen (N)
≤0.005% Substances insoluble in hydrochloric acid
≤0.5% Substances soluble in water

pH值(酸碱度)

10.5 (20 °C, 50 g/L in H2O, suspension)

mp

600 °C (decomposition)

溶解性

water: insoluble at 20 °C

密度

2.16 g/cm3 at 20 °C

痕量阴离子

chloride (Cl-): ≤0.005%
sulfate (SO42-): ≤0.003%

痕量阳离子

Ba + Sr (as Ba): ≤0.001%
Ca: ≤0.01%
Cu: ≤0.0005%
Fe: ≤0.001%
K: ≤0.001%
Na: ≤0.2%
Pb: ≤0.001%
Zn: ≤0.0005%
heavy metals (as Pb): ≤0.001%

储存温度

2-30°C

InChI

1S/CH2O3.Mg.H2O/c2-1(3)4;;/h(H2,2,3,4);;1H2/q;+2;/p-3

InChI key

OUHCLAKJJGMPSW-UHFFFAOYSA-K

 

安全信息

储存分类代码

13 - Non Combustible Solids

WGK

WGK 1

商品规格
属性名称属性值
储存温度 Storage temp.常温阴凉避光
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