| Descriptor English: | Silicon Dioxide | ||||||
| Descriptor Spanish: | 
                                Dióxido de Silicio                                        
                                        
                                                                                                                            
                                            
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| Descriptor Portuguese: | Dióxido de Silício | ||||||
| Descriptor French: | Silice | ||||||
| Entry term(s): | 
                                    380, Aerosil Aerosil Aerosil 380 Cristobalite Dioxide, Silicon G32, Quso Quso G 32 Quso G-32 Quso G32 Silica Tridymite  | 
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| Tree number(s): | 
                                        D01.578.750 D01.650.550.825 D01.837.725  | 
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| RDF Unique Identifier: | https://id.nlm.nih.gov/mesh/D012822 | ||||||
| Scope note: | Transparent, tasteless crystals found in nature as agate, amethyst, chalcedony, cristobalite, flint, sand, QUARTZ, and tridymite. The compound is insoluble in water or acids except hydrofluoric acid. | 
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| Annotation: | note entry term: do not confuse with SILICON; TN 172: differentiation among silic- terms; see MeSH definition for names of common forms of silicon dioxide | 
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| 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  | 
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| Registry Number: | 7631-86-9 | ||||||
| CAS Type 1 Name: | Silica | ||||||
| Public MeSH Note: | 94; was SILICA 1963-93 | 
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| Online Note: | use SILICON DIOXIDE to search SILICA 1966-93 | 
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| History Note: | 94; was SILICA 1963-93 | 
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| DeCS ID: | 31916 | ||||||
| Unique ID: | D012822 | ||||||
| Documents indexed in the Virtual Health Library (VHL): | Click here to access the VHL documents | ||||||
| Date Established: | 1966/01/01 | ||||||
| Date of Entry: | 1999/01/01 | ||||||
| Revision Date: | 2014/06/13 | 
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                                        CHEMICALS AND DRUGS
 
Inorganic Chemicals [D01]Inorganic Chemicals - 
                                    
CHEMICALS AND DRUGS
Inorganic Chemicals [D01]Inorganic Chemicals - 
                                    
CHEMICALS AND DRUGS
Inorganic Chemicals [D01]Inorganic Chemicals 
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                        Silicon Dioxide                                            
                                        - Preferred                                        
                                                                
                                
                        
                        
                        
                                                                    
                        Quso G-32                                            
                                        - Narrower                                        
                                                                
                                
                                                                    
                        Aerosil                                            
                                        - Narrower                                        
                                                                
                                
                        
                        
                    
                    
                
                | Concept UI | 
                                        
                                        M0019851 | 
                                
| Scope note | Transparent, tasteless crystals found in nature as agate, amethyst, chalcedony, cristobalite, flint, sand, QUARTZ, and tridymite. The compound is insoluble in water or acids except hydrofluoric acid. | 
| Preferred term | Silicon Dioxide | 
| Entry term(s) | 
                                        
                                                                                            Cristobalite                                                 Dioxide, Silicon Silica Tridymite  | 
                                
| Concept UI | 
                                        
                                        M0373215 | 
                                
| Preferred term | Quso G-32 | 
| Entry term(s) | 
                                        
                                                                                            G32, Quso                                                 Quso G 32 Quso G32  | 
                                
| Concept UI | 
                                        
                                        M0373216 | 
                                
| Preferred term | Aerosil | 
| Entry term(s) | 
                                        
                                                                                            380, Aerosil                                                 Aerosil 380  | 
                                
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