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Merck
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文件

P0677

Sigma-Aldrich

亚碲酸钾

≥90%

同義詞:

亚碲酸二钾, 氧化碲钾, 碲酸钾, 亚碲酸钾 水合物

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About This Item

經驗公式(希爾表示法):
K2TeO3
CAS號碼:
分子量::
253.79
EC號碼:
分類程式碼代碼:
41171614
PubChem物質ID:
NACRES:
NA.23

化驗

≥90%

形狀

powder

SMILES 字串

O=[Te](O)O

InChI

1S/H2O3Te/c1-4(2)3/h(H2,1,2,3)

InChI 密鑰

SITVSCPRJNYAGV-UHFFFAOYSA-N

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相關類別

一般說明

亚硒酸钾是一种具有吸湿性的颗粒状白色粉末。它在 460-470oC下分解。

應用

亚硒酸钾和琼脂组合可以用作选择性细菌生长培养基的组分。

象形圖

Skull and crossbones

訊號詞

Danger

危險分類

Acute Tox. 3 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

標靶器官

Respiratory system

儲存類別代碼

6.1D - Non-combustible acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects

水污染物質分類(WGK)

WGK 3

閃點(°F)

Not applicable

閃點(°C)

Not applicable

個人防護裝備

Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges


分析證明 (COA)

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