Silicon dioxide is a silicon oxide made up of linear triatomic molecules in which a silicon atom is covalently bonded to two oxygens.
Cuánto contienen realmente los productos
Ningún producto indica todavía su cantidad.
De los productos que lo contienen, 3,852 lo listan antes de la línea del 1% y 464 después (normalmente 1% o menos).
Productos que contienen este ingrediente
12 de 4,243 confirmados · primero los que más probablemente lo contienen en cantidad suficiente · Ver los 4,243
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Definición
Silicon dioxide is a silicon oxide made up of linear triatomic molecules in which a silicon atom is covalently bonded to two oxygens.
Fuente: PubChem
Silicon dioxide
Funciones cosméticas
Vuelve opaca una fórmula transparenteOPACIFYINGAbsorbe agua o aceiteABSORBENTLimpia por fricción físicaABRASIVEEvita que los polvos se apelmacenANTICAKING
Referencias de seguridad y regulación
Sin clasificación en la lista GHS de sustancias tóxicas de Corea · sustancia química existente
Más datos: nombres, identificadores, propiedades, ensayos y literatura
Nombres e identificadores
SOLUM DIATOMEAEINCISilicaSinónimo
- CAS No.número de registro químico
- 7631-86-9
- EC No.número de inventario químico de la UE
- 231-545-4
- DTXSIDidentificador químico de la EPA (EE. UU.)
- DTXSID1029677
- DTXCIDidentificador de compuesto de la EPA (EE. UU.)
- DTXCID009677
- IUPAC
- Silanedione
- Fórmula molecular
- O2Si
- Peso molecular
- 60.083 g/mol
Propiedades medidas
- Aspecto
- Transparent to gray, odorless powder. Irritating to the skin and eyes on contact. Inhalation will cause irritation in the respiratory tract. [Note: Amorphous silica is the non-crystalline form of SiO2.] · Dry Powder, Other Solid, Large Crystals, CBI
- Olor
- Odorless · inodoro
- Punto de ebullición
- 4046 °F at 760 mmHg (NIOSH, 2024) · 4046 °F
- Punto de fusión
- 3110 °F (NIOSH, 2024) · 3110 °F
- Solubilidad
- Insoluble (NIOSH, 2024) · The solubility of the various phases of silicas is very complex and depends upon several factors. Solubility increases with temperature and pH and is affected by the presence of trace metals. Particle size influences the rate of solubility. /Silica/
- pH
- 3.5-4.4
- Punto de fusión/congelación
- &, gt, 1600 ℃
- Punto inicial e intervalo de ebullición
- &, gt, 2230 ℃
- Densidad relativa
- 2.19-2.66
- Peso molecular
- 60.09
Valores medidos en la sustancia en sí. Los datos de KOSHA son una referencia para redactar y revisar fichas de seguridad, no una especificación de una materia prima comercial.
Fuente: PubChem · Fichas de datos de seguridad de KOSHA (Corea)
Para qué lo usan los productos
Usos de los 656 productos declarados ante la EPA de EE. UU. con este ingrediente. Incluye productos que no son cosméticos, así que las primeras filas son sus usos principales.
- Processing aids not otherwise specified100
- Filler99
- Anti-caking agent54
- Pigment38
- Degradant/impurity (EPA)32
- No specific technical function31
- Viscosity modifier29
- Thickening agent26
54 usos más
- Defoamer17
- Absorbent16
- Abrasive15
- Binder15
- Monomers14
- Surface modifier11
- Adsorbent10
- Conductive agent9
- Anti-adhesive/cohesive9
- Flow promoter9
- Opacifer9
- Adhesion/cohesion promoter8
- Dispersing agent7
- Crystal growth modifiers (nucleating agents)6
- Wetting agent (non-aqueous)6
- Dye5
- Catalyst5
- Lubricating agent4
- Emulsifier4
- Antioxidant4
- Drier4
- Intermediate4
- Hardener4
- Soil amendments3
- Fragrance3
- Dehydrating agent (desiccant)3
- Surfactant (surface active agent)2
- Photosensitive agent2
- Anti-slip agent2
- Propellants, non-motive (blowing agents)2
- Fixing agent (mordant)2
- Insulators2
- Plating agent2
- Plasticizer2
- Chemical reaction regulator2
- Semiconductor and photovoltaic agent2
- Softener and conditioner2
- Fuel2
- Stabilizing agent2
- Anti-static agent2
- Solids separation (precipitating) agent, not other2
- Flavouring and nutrient1
- Corrosion inhibitor1
- pH regulating agent1
- Density modifier1
- Ion exchange agent1
- Bleaching agent1
- Etching agent1
- Flux agent1
- Dusting agent1
- Swelling agent1
- Waterproofing agent1
- Pharmaceutical disintegrant (EPA)1
- Humectant1
Fuente: Panel CompTox de la EPA
Estudios de irritación y sensibilización
Constan 7 estudios en piel y 9 en ojos.
Clasificado como bajo10
Las conclusiones de los estudios coinciden en general (100%). Son ensayos de la materia prima en sí; la irritación a la cantidad de un producto terminado es otra cuestión.
Ver los 16 estudios
- Studies Indicate No Significant Irritation
skin irritation: in vivo · Screening · OECD Guideline 404 (Acute Dermal Irritation / Corrosion) equivalent or similar to - Studies Indicate No Significant Irritation
skin irritation: in vivo · Screening · other guideline: National standard protocol (No. IPC/05-92) corresponding to US EPA according to - Studies Indicate No Significant Irritation
skin irritation: in vivo · Screening · OECD Guideline 404 (Acute Dermal Irritation / Corrosion) according to EPA OPPTS 870.2500 (Acute Dermal Irritation) according to - Studies Indicate No Significant Irritation
skin irritation: in vivo · Screening · OECD Guideline 404 (Acute Dermal Irritation / Corrosion) according to - Studies Indicate No Significant Irritation
skin irritation: in vivo · Screening · OECD Guideline 404 (Acute Dermal Irritation / Corrosion) equivalent or similar to other guideline: Patch-Test; Hazardous Substances, Part 191, Section 11, FDA, Washington, 1965 according to - Classification not possible
Skin Sensitization · Screening - Not classified
Skin Irritation · Screening - Studies Indicate No Significant Irritation
eye irritation: in vivo · Screening · other guideline: Federal Hazardous Substance Act (1973) according to - Studies Indicate No Significant Irritation
eye irritation: in vivo · Screening · other guideline: Draize-Test; Hazardous Substances, Part 191, Section 12, Federal Register, Vol. 37, No. 83, FDA, Washington 1972 according to - Studies Indicate No Significant Irritation
eye irritation: in vivo · Screening · OECD Guideline 405 (Acute Eye Irritation / Corrosion) according to EPA OPPTS 870.2400 (Acute Eye Irritation) according to - Studies Indicate No Significant Irritation
eye irritation: in vivo · Screening · no guideline available other guideline: Draize-Test equivalent or similar to - Studies Indicate No Significant Irritation
eye irritation: in vivo · Screening · other guideline: Draize-Test; Hazardous Substances, Part 191, Section 12, Federal Register, Vol. 37, No. 83, FDA, Washington according to - Category 2
Eye Irritation · Screening - Studies Indicate No Significant Irritation
eye irritation: in vivo · Screening · OECD Guideline 405 (Acute Eye Irritation / Corrosion) equivalent or similar to - Studies Indicate No Significant Irritation
eye irritation: in vivo · Screening · OECD Guideline 405 (Acute Eye Irritation / Corrosion) according to EU Method B.5 (Acute Toxicity: Eye Irritation / Corrosion) according to - Studies Indicate No Significant Irritation
eye irritation: in vivo · Screening · OECD Guideline 405 (Acute Eye Irritation / Corrosion) according to
Fuente: Panel CompTox de la EPA