硫酸钠十水合物,Sodium sulfate decahydrate;for analysis EMSURE® ACS,Reag. Ph Eur

1066481000;1066489025;别名:芒硝;结晶硫酸钠十水合物;十水硫酸钠;硫酸钠水合物;水合硫酸钠;格劳伯盐;Glauber’s salt

Empirical Formula (Hill Notation): Na2O4S · 10H2O CAS号: 7727-73-3 分子量: 322.20 MDL编号: MFCD00149189 EC索引号: 231-820-9
货号(SKU): 1.06648
CAS号: 7727-73-3
MDL号: MFCD00149189
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说明

分析说明

Assay (alkalimetric): ≥ 99.0 %
Assay (alkalimetric, calculated on dried substance): 98.5 - 101.0 %
Identity: passes test
Appearance of solution: passes test
Insoluble matter: ≤ 0.01 %
pH-value (5 %; water; 25 °C): 5.2 - 8.0
Acidity or alkalinity: passes test
Chloride (Cl): ≤ 0.0003 %
Phosphate (PO₄): ≤ 0.0005 %
Total nitrogen (N): ≤ 0.0003 %
Heavy metals (as Pb): ≤ 0.0003 %
As (Arsenic): ≤ 0.0001 %
Ca (Calcium): ≤ 0.002 %
Fe (Iron): ≤ 0.0005 %
K (Potassium): ≤ 0.002 %
Mg (Magnesium): ≤ 0.001 %
Loss on drying (130 °C): 52.0 - 57.0 %
corresponds to ACS,Reag. Ph Eur
 

法律信息

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

属性

等级

ACS reagent

质量水平

Agency

reag. Ph. Eur.

产品线

EMSURE®

检测方案

≥99.0% (alkalimetric)
98.5-101% dry basis (alkalimetric)

形式

crystals

杂质

≤0.01% Insoluble matter

缺失

52.0-57.0% loss on drying, 130 °C

pH值(酸碱度)

5.2-8.0 (25 °C, 50 g/L in H2O, anhydrous substance)

mp

32.4 °C

密度

1.464 g/cm3

堆积密度

700 kg/m3

痕量阴离子

chloride (Cl-): ≤0.0003%
phosphate (PO43-): ≤0.0005%

痕量阳离子

As: ≤0.0001%
Ca: ≤0.002%
Fe: ≤0.0005%
K: ≤0.002%
Mg: ≤0.001%
N: ≤0.0003%
heavy metals (as Pb): ≤0.0003%

储存温度

15-25°C

InChI

1S/2Na.H2O4S.10H2O/c;;1-5(2,3)4;;;;;;;;;;/h;;(H2,1,2,3,4);10*1H2/q2*+1;;;;;;;;;;;/p-2

InChI key

RSIJVJUOQBWMIM-UHFFFAOYSA-L

 

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
全球实时库存 Availability √美国St. Louis ≥ 20 | 欧洲Eur. ≥ 16 | 東京Tokyo ≥ 5 | 香港与北京 ≥ 20