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Merck
CN

403008

硫酸钠 十水合物

ACS reagent, ≥99.0%

别名:

芒硝

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线性分子式:
Na2SO4 · 10H2O
化学文摘社编号:
分子量:
322.20
EC 号:
MDL编号:
UNSPSC代码:
12352302
PubChem化学物质编号:
NACRES:
NB.24
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等级

ACS reagent

质量水平

方案

≥99.0%

表单

crystals

杂质

≤0.01% insolubles

pH值(酸碱度)

5.2-9.2 (25 °C, 5%)

mp

32.4 °C

溶解性

water: soluble 322.2 g/L at 20 °C

密度

1.46 g/mL at 25 °C (lit.)

痕量阴离子

chloride (Cl-): ≤5 ppm
phosphate (PO43-): ≤5 ppm

痕量阳离子

Ca: ≤0.005%
Fe: ≤5 ppm
K: ≤0.005%
Mg: ≤0.003%
heavy metals (as Pb): ≤3 ppm

SMILES字符串

O.O.O.O.O.O.O.O.O.O.[Na+].[Na+].[O-]S([O-])(=O)=O

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

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一般描述

硫酸钠十水合物又称为芒硝(Glauber′s salt)。作为相变材料(PCM),因其具有较高的太阳热能储存能力而前景可观。

应用

硫酸钠十水合物可用作棉布染色的促染剂。6

储存分类代码

13 - Non Combustible Solids

WGK

WGK 1

闪点(°F)

Not applicable

闪点(°C)

Not applicable


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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