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Merck

311448

Sigma-Aldrich

高碘酸钠

ACS reagent, ≥99.8%

别名:

(偏)高碘酸钠

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About This Item

线性分子式:
NaIO4
CAS号:
分子量:
213.89
EC號碼:
MDL號碼:
分類程式碼代碼:
12352302
PubChem物質ID:
NACRES:
NA.21

等級

ACS reagent

品質等級

化驗

≥99.8%
99.8-100.3% dry basis (ACS specification)

形狀

crystalline powder

反應適用性

reagent type: oxidant

雜質

≤0.02% other halogens (as Cl)

pH值

3.5-5.5 (25 °C, 107 g/L)

mp

300 °C (dec.) (lit.)

正離子痕跡

Mn: ≤3 ppm

儲存溫度

room temp

SMILES 字串

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

InChI

1S/HIO4.Na/c2-1(3,4)5;/h(H,2,3,4,5);/q;+1/p-1

InChI 密鑰

JQWHASGSAFIOCM-UHFFFAOYSA-M

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一般說明

高碘酸钠是一种无机盐,通常用作各种有机底物的氧化剂和其他一些氧化反应的助氧化剂。高碘酸钠的氧化发生在水介质中,但有机助溶剂用于不溶于水的有机基质。

應用

高碘酸钠可用作氧化剂:
  • 将硫化物选择性氧化为亚砜。
  • 氧化裂解各种 1,2-二醇以生成醛类或酮类。
  • 将二芳基、二烷基和芳基烷基硒化物氧化为各自的硒氧化物。
  • 选择性烯烃环氧化和烷烃羟基化反应。
  • 选择性氧化活性纤维素,以通过裂解葡萄糖单元中 C2 – C3 之间的键得到双醛纤维素(DAC)。
  • 它还可用作芳烃和卤素化合物的碘化剂。

訊號詞

Danger

危險分類

Aquatic Acute 1 - Aquatic Chronic 1 - Eye Dam. 1 - Ox. Sol. 1 - Skin Corr. 1C - STOT RE 1

標靶器官

Thyroid

儲存類別代碼

5.1A - Strongly oxidizing hazardous materials

水污染物質分類(WGK)

WGK 3

閃點(°F)

Not applicable

閃點(°C)

Not applicable


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