Pyrosilicic acid is the chemical compound with formula H6Si2O7 or (HO)3SiOSi(OH)3. It is one of the silicic acids and has pyrosilicate as its conjugate base. It was synthesized, using nonaqueous solutions, in 2017. Pyrosilicic acid may be present in sea water and other natural waters at very low concentration. Compounds formally derived from it, such as sodium pyrosilicate, are found in the sorosilicate minerals.
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| - Acido pirosilicico (it)
- Acide pyrosilicique (fr)
- Pyrosilicic acid (en)
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| - Pyrosilicic acid is the chemical compound with formula H6Si2O7 or (HO)3SiOSi(OH)3. It is one of the silicic acids and has pyrosilicate as its conjugate base. It was synthesized, using nonaqueous solutions, in 2017. Pyrosilicic acid may be present in sea water and other natural waters at very low concentration. Compounds formally derived from it, such as sodium pyrosilicate, are found in the sorosilicate minerals. (en)
- L'acido pirosilicico è l'acido ottenuto per condensazione di due molecole di acido ortosilicico (H4SiO4) sottraendo una molecola d'acqua Un altro metodo utilizzato per ricavare l'acido pirosilicico è sommare a due molecole di biossido di silicio tre molecole d'acqua (it)
- L'acide pyrosilicique est un composé chimique de formule (HO)3Si–O–Si(OH)3. Synthétisé à l'aide de solvants organiques, on suppose qu'il existe à concentration millimolaire dans les solutions aqueuses de dioxyde de silicium SiO2, et notamment dans l'eau de mer : (HO)3Si–O–Si(OH)3 2 SiO2↓ + 3 H2O. L'acide pyrosilicique est parfois nommé « acide disilicique », dénomination ambiguë qui correspond également à l'espèce H2Si2O5, ou acide phyllodisilicique, un autre acide silicique. (fr)
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| - Pyrosilicic-acid-3D-balls.png (en)
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| - Trihydroxysilyl trihydrogen orthosilicate (en)
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| - L'acide pyrosilicique est un composé chimique de formule (HO)3Si–O–Si(OH)3. Synthétisé à l'aide de solvants organiques, on suppose qu'il existe à concentration millimolaire dans les solutions aqueuses de dioxyde de silicium SiO2, et notamment dans l'eau de mer : (HO)3Si–O–Si(OH)3 2 SiO2↓ + 3 H2O. L'acide pyrosilicique est parfois nommé « acide disilicique », dénomination ambiguë qui correspond également à l'espèce H2Si2O5, ou acide phyllodisilicique, un autre acide silicique. Les sorosilicates comme le pyrosilicate de sodium Na6Si2O7 sont des minéraux dérivés formellement de l'acide pyrosilicique. (fr)
- Pyrosilicic acid is the chemical compound with formula H6Si2O7 or (HO)3SiOSi(OH)3. It is one of the silicic acids and has pyrosilicate as its conjugate base. It was synthesized, using nonaqueous solutions, in 2017. Pyrosilicic acid may be present in sea water and other natural waters at very low concentration. Compounds formally derived from it, such as sodium pyrosilicate, are found in the sorosilicate minerals. (en)
- L'acido pirosilicico è l'acido ottenuto per condensazione di due molecole di acido ortosilicico (H4SiO4) sottraendo una molecola d'acqua Un altro metodo utilizzato per ricavare l'acido pirosilicico è sommare a due molecole di biossido di silicio tre molecole d'acqua (it)
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| - Trihydroxysilyl trihydrogen orthosilicate (en)
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