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Key Documents

223328

Sigma-Aldrich

钨酸

99%

同義詞:

dihydroxy(dioxo)tungsten

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About This Item

線性公式:
H2WO4
CAS號碼:
分子量::
249.85
EC號碼:
MDL號碼:
分類程式碼代碼:
12352300
PubChem物質ID:
NACRES:
NA.23

品質等級

化驗

99%

形狀

powder

密度

5.5 g/mL at 25 °C (lit.)

SMILES 字串

O[W](O)(=O)=O

InChI

1S/2H2O.2O.W/h2*1H2;;;/q;;;;+2/p-2

InChI 密鑰

CMPGARWFYBADJI-UHFFFAOYSA-L

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一般說明

钨酸可以通过石灰钨酸盐的消化或通过盐酸处理钨来制备。 1

應用

作为原材料可用于合成新型二聚杂多氧代钨酸盐,其具有进一步研究二氧化硅表面接枝多过氧化物种的潜力。

包裝

5 g 玻璃瓶封装;100 g, 500 g 聚乙烯瓶封装

象形圖

Exclamation mark

訊號詞

Warning

危險聲明

危險分類

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

標靶器官

Respiratory system

儲存類別代碼

13 - Non Combustible Solids

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, Gloves, type N95 (US)


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分析證明 (COA)

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