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Descriptor English: Silicic Acid
Descriptor Spanish: Ácido Silícico
Descriptor ácido silícico
Scope note: Dióxido de silicio hidratado que se encuentra en la naturaleza. Es insoluble en agua o ácidos, excepto en el ácido fluorhídrico. (Merck Index, 11th ed).
Descriptor Portuguese: Ácido Silícico
Descriptor French: Acide silicique
Entry term(s): Gel, Hydrated Silica
Hydrate, Silica
Hydrate, Silicate
Hydrated Silica Gel
Silica Gel, Hydrated
Silica Hydrate
Silicate Hydrate
Tree number(s): D01.029.260.863
D01.837.725.700
RDF Unique Identifier: https://id.nlm.nih.gov/mesh/D012824
Scope note: A hydrated form of silicon dioxide. It is commonly used in the manufacture of TOOTHPASTES and as a stationary phase for CHROMATOGRAPHY.
Allowable Qualifiers: AD administration & dosage
AE adverse effects
AG agonists
AI antagonists & inhibitors
AN analysis
BL blood
CF cerebrospinal fluid
CH chemistry
CL classification
CS chemical synthesis
EC economics
HI history
IM immunology
IP isolation & purification
ME metabolism
PD pharmacology
PK pharmacokinetics
PO poisoning
RE radiation effects
SD supply & distribution
ST standards
TO toxicity
TU therapeutic use
UR urine
Registry Number: 1343-98-2
CAS Type 1 Name: Silicic acid
Public MeSH Note: 1991; see SILICA 1975-1990, for SILICATE HYDRATE see SILICATES 1993-2010
History Note: 1991(1975) use SILICA 1975-1990, for SILICATE HYDRATE use SILICATES 1993-2010
DeCS ID: 13202
Unique ID: D012824
Documents indexed in the Virtual Health Library (VHL): Click here to access the VHL documents
Date Established: 1991/01/01
Date of Entry: 1999/01/01
Revision Date: 2010/06/25
Silicic Acid - Preferred
Concept UI M0019853
Scope note A hydrated form of silicon dioxide. It is commonly used in the manufacture of TOOTHPASTES and as a stationary phase for CHROMATOGRAPHY.
Preferred term Silicic Acid
Entry term(s) Gel, Hydrated Silica
Hydrate, Silica
Hydrate, Silicate
Hydrated Silica Gel
Silica Gel, Hydrated
Silica Hydrate
Silicate Hydrate



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