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P8394

Sigma-Aldrich

硝酸钾

ReagentPlus®, ≥99.0%

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About This Item

经验公式（希尔记法）:
KNO3
CAS号:
7757-79-1
分子量:
101.10
EC號碼:
231-818-8
MDL號碼:
MFCD00011409
分類程式碼代碼:
12352302
PubChem物質ID:
329820324
NACRES:
NA.21

品質等級

100

產品線

ReagentPlus®

化驗

≥99.0%

形狀

powder or crystals

pH值

7

mp

334 °C (lit.)

SMILES 字串

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

InChI

1S/K.NO3/c;2-1(3)4/q+1;-1

InChI 密鑰

FGIUAXJPYTZDNR-UHFFFAOYSA-N

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一般說明

硝酸钾（KNO3）是一种水溶性无机盐，通常用作硝酸盐的来源。

應用

硝酸钾可用于以下反应：      
  • 以 KNO3/Al2O3 为固体碱催化剂，使用碳酸二甲酯通过气相甲基化法合成儿茶酚。
  • 采用 KNO3/十六烷基三甲基溴化铵（CTAB）催化体系在水介质中将苄基卤化物氧化为醛和酮。
  • 在 Cu/CeO2 催化体系中，KNO3 还可以作为促进剂，以提高催化剂的烟尘氧化活性和抗硫中毒能力。

法律資訊

ReagentPlus is a registered trademark of Merck KGaA, Darmstadt, Germany

象形圖

Flame over circle
GHS03

訊號詞

Warning

危險聲明

H272

危險分類

Ox. Sol. 3

儲存類別代碼

5.1B - Oxidizing 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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