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Merck

403008

Sigma-Aldrich

硫酸钠 十水合物

ACS reagent, ≥99.0%

别名:

芒硝

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About This Item

线性分子式:
Na2SO4 · 10H2O
CAS号:
分子量:
322.20
EC號碼:
MDL號碼:
分類程式碼代碼:
12352302
PubChem物質ID:
NACRES:
NB.24

等級

ACS reagent

品質等級

化驗

≥99.0%

形狀

crystals

雜質

≤0.01% insolubles

pH值

5.2-9.2 (25 °C, 5%)

mp

32.4 °C

溶解度

water: soluble 322.2 g/L at 20 °C

密度

1.46 g/mL at 25 °C (lit.)

負離子痕跡

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

正離子痕跡

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

SMILES 字串

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 密鑰

RSIJVJUOQBWMIM-UHFFFAOYSA-L

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一般說明

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。

應用

硫酸钠十水合物可用作棉布染色的促染剂。6

儲存類別代碼

13 - Non Combustible Solids

水污染物質分類(WGK)

WGK 1

閃點(°F)

Not applicable

閃點(°C)

Not applicable


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Curbing global warming with phase change materials for energy storage.
Anisur MR, et al.
Renewable and Sustainable Energy Reviews, 18, 23-30 (2013)
Crystal structures of sodium sulfate decahydrate (Glauber's salt) and sodium tetraborate decahydrate (borax). Redetermination by neutron diffraction.
Levy HA and Lisensky GC.
Acta Crystallographica Section B, Structural Science, 34(12), 3502-3510 (1978)
Enhancement of solar thermal energy storage performance using sodium thiosulfate pentahydrate of a conventional solar water-heating system.
Canbazoglu S, et al.
Energy and Buildings, 37(3), 235-242 (2005)
Jia-ying Zhu et al.
Zhongguo wei zhong bing ji jiu yi xue = Chinese critical care medicine = Zhongguo weizhongbing jijiuyixue, 24(6), 346-348 (2012-10-02)
To investigate the effect of nasal tube feeding of rhubarb solution and umbilical compress of Glauber's salt for purgation in the treatment of patients with severe acute organophosphorus pesticide poisoning (AOPP). A retrospective study was conducted. Eighty patients with severe
Min-Jie Cao et al.
The Plant journal : for cell and molecular biology, 73(4), 607-616 (2012-10-26)
Plants play a prominent role as sulfur reducers in the global sulfur cycle. Sulfate, the major form of inorganic sulfur utilized by plants, is absorbed and transported by specific sulfate transporters into plastids, especially chloroplasts, where it is reduced and

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