Sodium hydroxide is an alkali metal hydroxide.
- Límite en Corea
- 5%
Cuánto contienen realmente los productos
Ningún producto indica todavía su cantidad.
De los productos que lo contienen, 430 lo listan antes de la línea del 1% y 1,102 después (normalmente 1% o menos).
Productos que contienen este ingrediente
12 de 1,527 confirmados · primero los que más probablemente lo contienen en cantidad suficiente · Ver los 1,527
GlossierGlossier Solution
Paula's ChoiceSKIN PERFECTING 8% AHA Gel Exfoliant 100ml
MISSHAMISSHA Pattinol Pore Dead Peel Drop 25
Dr. Bronner'sDr. Bronner's Almond - Pure-Castile Magic Bar Soap
Dr. Bronner'sDr. Bronner's Citrus - Pure-Castile Magic Bar Soap
Dr. Bronner'sDr. Bronner's Eucalyptus - Pure-Castile Magic Bar Soap
Dr. Bronner'sDr. Bronner's Lavender - Pure-Castile Magic Bar Soap
Dr. Bronner'sDr. Bronner's Peppermint - Pure-Castile Magic Bar Soap
Dr. Bronner'sDr. Bronner's Rose - Pure-Castile Magic Bar Soap
Dr. Bronner'sDr. Bronner's Sandalwood Jasmine - Pure-Castile Bar Soap
Dr. Bronner'sDr. Bronner's Tea Tree - Pure-Castile Magic Bar Soap
Dr. Bronner'sDr. Bronner's Unscented - Pure-Castile Magic Bar Soap
Definición
Sodium hydroxide is an alkali metal hydroxide.
Fuente: PubChem
Registro de sustancias de la FDA (EE. UU.) · UNII 55X04QC32I · nombre registrado Sodium hydroxide · sustancia química única
Fuente: Identificador único de ingredientes de la FDA (UNII)
Funciones cosméticas
Referencias de seguridad y regulación
- Restringido
- Corea del Sur · Taiwán
Fuente: Información regulatoria cosmética del MFDS (Corea)
Argentina · Brasil
- Field of application and/or use : (a) Removers cuticles (b) Hair strengthener: 1. General use 2. Professional use (c) To adjust pH depilatories d) For pH adjustments in other products
- Maximum concentration permitted at final product : (a) 5% mass (b) 1. 2% in mass 2. 4,5% in mass b: the sum of the calculated mass hydroxides such as sodium hydroxide (c) to pH 12.7 d) to pH 11
- Use conditions and warnings that must appear on the label : a) - Contains alkali - Avoid contact with eyes - Can cause blindness - Keep out of reach of children b) 1 and 2 - Contains alkali - Avoid contact with eyes - Can cause blindness - Keep out of reach of children - For professional use only (if applicable) c) - Keep out of reach of children - Avoid contact with eyes
ASEAN
- Field of application and/or use : (a) Nail cuticle solvent (b) Hair straightener 1. General use 2. Professional use (c) pH adjuster – for depilatories (d) Other uses as pH adjuster
- Maximum authorised concentration in the finished cosmetic product : (a) 5% by weight (4) (b) 1. 2% by weight (4) 2. 4.5% by weight (4) (c) up to pH 12.7 (d) up to pH 11
- Conditions of use and warning which must be printed on the labels : (a) • Contains alkali • Avoid contact with eyes • Can cause blindness • Keep out of reach of children (b) 1. • Contains alkali • Avoid contact with eyes • Can cause blindness • Keep out of reach of children 2. • For professional use only • Avoid contact with eyes • Can cause blindness (c) • Keep out of reach of children • Avoid contact with eyes
China
- Concentración máxima : (a) 5%
- (b)
- 1. 2%
- 2. 4.5%
- (c) pH≤12.7
- (d) pH≤11
- (b)
Unión Europea
- Product Type, body parts : (a) Nail cuticle solvent (b) Hair straightener (c) pH adjuster for depilatories (d) Other uses as pH adjuster 15d- Callosity softener/remover
- Maximum concentration in ready for use preparation : (a) 5.0% (5) (b) 1. 2% (5) 2. 4.5% (5) 15d- 1.5% (5)
- Other : (b) 1. General use 2. Professional use (c) up to pH 12.7 (d) up to pH 11 15 d Contains alcakali, Avoid contact with eyes Keep out of reach of chindren ans Read directions for use carefully
- Wording of conditions of use and warnings : (a) Contains alkali Avoid contact with eyes Can cause blindness Keep out of reach of children (b) 1. Contains alkali Avoid contact with eyes Can cause blindness Keep out of reach of children 2. For professional use only Avoid contact with eyes Can cause blindness (c) Keep out of reach of children Avoid contact with eyes
Fuente: Información regulatoria cosmética del MFDS (Corea)
Clasificación GHS de sustancias tóxicas de Corea: Peligro · H290 (categoría 1) · H314 (categoría 1A) · H312 (categoría 4)
Restriction III/15a · Other restriction: ban substances that deplete the ozone layer
Reviewed by CIR: Safety Assessment of Inorganic Hydroxides as Used in Cosmetics
Más datos: nombres, identificadores, propiedades, ensayos y literatura
Nombres y definiciones oficiales
Nombre de etiquetado de la JCIA 水酸化Na: 本品は、ナトリウムの水酸化物であり、次の化学式で表される。
Nombres e identificadores
- CAS No.número de registro químico
- 1310-73-2
- EC No.número de inventario químico de la UE
- 215-185-5
- DTXSIDidentificador químico de la EPA (EE. UU.)
- DTXSID0029634
- DTXCIDidentificador de compuesto de la EPA (EE. UU.)
- DTXCID609634
- IUPAC
- Sodium hydroxide
- Fórmula molecular
- HNaO
- Peso molecular
- 39.997 g/mol
Propiedades medidas
- Aspecto
- Sodium hydroxide solution appears as a colorless liquid. More dense than water. Contact may severely irritate skin, eyes, and mucous membranes. Toxic by ingestion. Corrosive to metals and tissue. · Sodium hydroxide, solid appears as a white solid. Corrosive to metals and tissue. Used in chemical manufacturing, petroleum refining, cleaning compounds, drain cleaners.
- Olor
- ... Odorless ... · inodoro
- Punto de ebullición
- greater than 266 °F at 760 mmHg (USCG, 1999) · Very high (USCG, 1999)
- Punto de fusión
- 604 °F (USCG, 1999) · 323
- Solubilidad
- 111 % (NIOSH, 2024) · easily soluble in cold water, hot water
- Densidad
- 1.5 at 68 °F (USCG, 1999) - Denser than water, will sink · 2.13 at 68 °F (USCG, 1999) - Denser than water, will sink
- Color
- blanco
- pH
- 14
- Punto de fusión/congelación
- 318 ℃
- Punto inicial e intervalo de ebullición
- 1390 ℃
- Densidad relativa
- 2.13 (20℃)
- Coeficiente de reparto n-octanol/agua (Kow)
- -3.88 (est.)
- Viscosidad
- 4 cP(350℃)
- Peso molecular
- 40
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 1400 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.
- pH regulating agent921
- Oxidizing agent271
- No specific technical function47
- Cleaning agent45
- Chelating agent16
- Processing aids not otherwise specified14
- Binder8
- Solvent5
39 usos más
- Surfactant (surface active agent)5
- Corrosion inhibitor4
- Intermediate4
- Stabilizing agent4
- Bleaching agent4
- Ion exchange agent3
- Solids separation (precipitating) agent, not other3
- Plasticizer3
- Surface modifier2
- Sealant (barrier)2
- Fuel2
- Catalyst2
- Pigment2
- Flavouring and nutrient2
- Softener and conditioner2
- Plating agent2
- Dye2
- Biocide2
- Chemical reaction regulator2
- Soil amendments2
- Diluent1
- Anti-scaling agent1
- Swelling agent1
- Leaching agent1
- Anti-adhesive/cohesive1
- Degradant/impurity (EPA)1
- Other1
- Brightener1
- Sizing agent1
- Abrasive1
- Density modifier1
- Deodorizer1
- Viscosity modifier1
- Food preservative (EPA)1
- Filler1
- Fragrance1
- Preservative1
- Thickening agent1
- Flotation agent1
Fuente: Panel CompTox de la EPA
Estudios de irritación y sensibilización
Constan 11 estudios en piel y 8 en ojos.
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 19 estudios
- Category 1
Skin Irritation · Screening - Severe Irritation
skin irritation: in vivo · Screening · OECD Guideline 404 (Acute Dermal Irritation / Corrosion) equivalent or similar to - Skin corrosion - category 1A
Skin Irritation · Screening - Moderate or Mild Irritation
skin irritation: in vivo · Screening · OECD Guideline 404 (Acute Dermal Irritation / Corrosion) according to - Category 6.3A (Category 2)
Skin Irritation · Read Across - Skin corrosion/irritation - Category 1
Skin Irritation · Screening - Skin Corr. 1A
Skin Irritation · Authoritative - Category 8.2B (Category 1B)
Skin Irritation · Read Across - Skin Corr. 1A
Skin Irritation · Screening - Category 8.2C (Category 1C)
Skin Irritation · Read Across - Not classified
Skin Sensitization · Screening - Severe Irritation
eye irritation: in vivo · Screening · OECD Guideline 405 (Acute Eye Irritation / Corrosion) according to - Category 8.3A (Category 1)
Eye Irritation · Read Across - Severe Irritation
eye irritation: in vivo · Screening · other guideline: testing protocol was based on the methodology of Draize and the Federal Hazardous Substances Act Regulation according to - Corrosive or Irritation Persists for > 21 days
eye irritation: in vivo · Screening · OECD Guideline 405 (Acute Eye Irritation / Corrosion) equivalent or similar to - Category 6.4A (Category 2A)
Eye Irritation · Read Across - Category 1
Eye Irritation · Screening - Moderate or Mild Irritation
eye irritation: in vivo · Screening · OECD Guideline 405 (Acute Eye Irritation / Corrosion) according to - Eye Dam. 1
Eye Irritation · Screening
Fuente: Panel CompTox de la EPA
Literatura relacionada
- Altered lipid metabolism and ferroptosis in sodium hydroxide-induced skin burns: a comprehensive rat model-based analysis. · 2025
- Therapeutic outcomes of one‐minute application of sodium hydroxide versus phenol in the chemical cauterization of ingrown toenails · 2022
- Effect of Different Concentration of Sodium Hydroxide [NaOH] on Kenaf Sandwich Structures · 2018
- Autopsy results of a case of ingestion of sodium hydroxide solution · 2015
- Complications of sodium hydroxide chemical matrixectomy: nail dystrophy, allodynia, hyperalgesia. · 2014
Bases de datos vinculadas 22
- Base de datos química DSSTox de la EPA
- Búsqueda bibliográfica Tlooto 2 3 4 5
- ChEBI
- ChEMBL
- Cosmetic Ingredient Review (CIR, EE. UU.) 2
- Diccionario de ingredientes de la Asociación Coreana de Cosméticos
- Fichas de datos de seguridad de KOSHA (Corea)
- Identificador único de ingredientes de la FDA (UNII)
- Identificadores cruzados UniChem
- Información regulatoria cosmética del MFDS (Corea) 2 3
- Inventario de ingredientes de China (IECIC)
- Inventario de productos químicos de Australia (AICIS)
- Lista de ingredientes CosIng (UE) 2
- NIST Chemistry WebBook
- Nombres de etiquetado de la JCIA (Japón)
- Panel CompTox de la EPA 2
- PubChem 2
- Registro de ingredientes cosméticos del MFDS (Corea) 2
- Registro de sustancias de la FDA (GSRS)
- Registro GHS de sustancias tóxicas de Corea (NIER)
- Wikidata
- Wikipedia · coreano · inglés · japonés · chino