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)分子式 | K2O4S |
| 分子量 | 174.26 |
| MDL编号 | MFCD00011388 |
| EC索引号 | 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值(酸碱度) | 5.5-8.5 (20 ℃, 50 g/L in H2O) |
| bp | 1689 ℃/1013 hPa |
| mp | 1069 ℃ |
| 密度 | 2.66 g/cm3 at 20 ℃ |
| 堆积密度 | 800 kg/m3 |
| 痕量阴离子 | chloride (Cl-): ≤0.0005% |
| 痕量阳离子 | 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 | 2-30℃ |
| 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 |
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