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Merck

655104

Sigma-Aldrich

氢氧化钠

reagent grade, 97%, powder

别名:

‘苛性钠’

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About This Item

线性分子式:
NaOH
CAS号:
分子量:
40.00
EC號碼:
MDL號碼:
分類程式碼代碼:
12352302
PubChem物質ID:
NACRES:
NA.21

等級

reagent grade

品質等級

蒸汽密度

>1 (vs air)

蒸汽壓力

<18 mmHg ( 20 °C)
3 mmHg ( 37 °C)

化驗

97%

形狀

powder

技術

cell culture | mammalian: suitable

mp

318 °C (lit.)

溶解度

water: soluble 1260 g/L at 20 °C

密度

2.13 g/cm3 at 20 °C

SMILES 字串

[OH-].[Na+]

InChI

1S/Na.H2O/h;1H2/q+1;/p-1

InChI 密鑰

HEMHJVSKTPXQMS-UHFFFAOYSA-M

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一般說明

氢氧化钠,也称为碱液和苛性钠,是一种强碱,作为中和剂广泛用于化学工业、造纸、石油炼制、清洁化合物和下水道清洁剂。

應用

氢氧化钠可用作:
  • 试剂,在金催化下甘油选择性氧化成甘油酸。
  • 催化剂,用于醇与氢硅烷的交叉脱氢偶联,以合成硅醚。
  • 碱,通过芳基卤化物与炔的 Sonogashira 型偶联合成炔酮。

象形圖

Corrosion

訊號詞

Danger

危險聲明

危險分類

Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1A

儲存類別代碼

8A - Combustible corrosive hazardous materials

水污染物質分類(WGK)

WGK 1

閃點(°F)

Not applicable

閃點(°C)

Not applicable


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