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Magnesium acetate tetrahydrate
产品编号: | 4059117 |
规格: | for analysis EMSURE® ACS,Reag. Ph Eur |
CAS NO: | 16674-78-5 |
包装规格: | 250 G,1 KG,50 KG |
产品类别: | 进口试剂 |
品牌: | Supelco |
优惠价: | 立即咨询 |
产品价格查看更多规格...
产品编号 | 包装单位 | 单价(元) | 国内现货 | 国外库存 | 询价单 |
4059117 | 250 G | 1170 | |||
4059117 | 1 KG | 4330 | |||
4059117 | 50 KG | 185780 |
产品别名
16674-78-5
Magnesium acetate tetrahydrate
基本信息
Linear Formula【线性分子式】 | (CH3COO)2Mg · 4 H2O |
Molecular weight | 214.45 |
MDL number | MFCD00149214 |
EC Index Number【EC索引号】 | 205-554-9 |
Analysis Note【分析说明】 | Assay (complexometric): 99.5 - 102.0 % Insoluble matter: ≤ 0.005 % Chloride (Cl): ≤ 0.001 % Sulfate (SO₄): ≤ 0.001 % Heavy metals (as Pb): ≤ 0.0005 % Ba (Barium): ≤ 0.001 % Ca (Calcium): ≤ 0.001 % Cu (Copper): ≤ 0.0005 % Fe (Iron): ≤ 0.0001 % K (Potassium): ≤ 0.005 % Mn (Manganese): ≤ 0.001 % Na (Sodium): ≤ 0.001 % Sr (Strontium): ≤ 0.005 % Zn (Zinc): ≤ 0.0002 % Corresponds to ACS,Reag. Ph Eur |
Legal Information【法律信息】 | EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany |
产品性质
Quality Level【质量水平】 | 300 |
grade【等级】 | ACS reagent |
agency | reag. Ph. Eur. |
Assay【测定】 | 99.5-102.0% (complexometric) |
form【形式】 | solid |
pH【pH值(酸碱度)】 | 6.1 (20 ℃, 50 g/L in H2O) |
mp | 80 ℃ |
solubility【溶解性】 | 1200 g/L |
density | 1.45 g/cm3 |
bulk density【堆积密度】 | 510 kg/m3 |
anion traces【痕量阴离子】 | chloride (Cl-): ≤0.001% sulfate (SO42-): ≤0.001% |
cation traces【痕量阳离子】 | Ba: ≤ 0.001% Ca: ≤ 0.001% Cu: ≤ 0.0005% Fe: ≤ 0.0001% K: ≤ 0.005% Mn: ≤ 0.001% Na: ≤ 0.001% Sr: ≤ 0.005% Zn: ≤ 0.0002% heavy metals (as Pb): ≤ 0.0005% |
storage temp.【储存温度】 | 2-30℃ |
InChI | 1S/2C2H4O2.Mg.4H2O/c2*1-2(3)4;;;;;/h2*1H3,(H,3,4);;4*1H2/q;;+2;;;;/p-2 |
InChI key | XKPKPGCRSHFTKM-UHFFFAOYSA-L |
安全信息
Storage Class Code【储存分类代码】 | 11 - Combustible Solids |
WGK | WGK 1 |