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Merck
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文件

255572

Sigma-Aldrich

氯酸钾

ACS reagent, ≥99.0%

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About This Item

线性分子式:
KClO3
CAS号:
3811-04-9
分子量:
122.55
EC號碼:
223-289-7
MDL號碼:
MFCD00011361
分類程式碼代碼:
12352302
PubChem物質ID:
329752797
NACRES:
NB.24

等級

ACS reagent

化驗

≥99.0%

形狀

crystalline powder

雜質

≤0.001% N compounds
≤0.005% insolubles

pH值

5-6.5 (25 °C, 61.3 g/L)

mp

356 °C (lit.)

負離子痕跡

bromate (BrO3-): ≤0.015%
chloride (Cl-): ≤0.001%
sulfate (SO42-): passes test

正離子痕跡

Ca: ≤0.002%
Fe: ≤3 ppm
Mg: ≤0.002%
Na: ≤0.01%
heavy metals: ≤5 ppm (by ICP)

SMILES 字串

[K+].[O-]Cl(=O)=O

InChI

1S/ClHO3.K/c2-1(3)4;/h(H,2,3,4);/q;+1/p-1

InChI 密鑰

VKJKEPKFPUWCAS-UHFFFAOYSA-M

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一般說明

Potassium chlorate (KClO3) is widely used in the chemical industry as an oxidizing agent. KCIO3 is used in the conversion of alcohols to corresponding aldehyde or ketone derivatives.

應用

Potassium chlorate is used:
  • In the sequential extraction (SEP) of selenium to analyze its isotopic composition from various Se pools.
  • In the preparation of graphite oxide (GO).

訊號詞

Danger

危險分類

Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Aquatic Chronic 2 - Ox. Sol. 1

儲存類別代碼

5.1A - Strongly oxidizing hazardous materials

水污染物質分類（WGK）

WGK 2

閃點（°F）

Not applicable

閃點（°C）

Not applicable

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