Molekula

Alúmina potásica sulfato dodecahidratado

Aluminium potassium sulfate dodecahydrate

SKU 21110119 CAS 7784-24-9 AlK(SO4)2·12H2O MW 474.39 En stock

Aluminium potassium sulfate dodecahydrate, also known as alum, is a crystalline compound used in water purification, dyeing, and as a mordant in textile processing. It is a double sulfate salt of aluminium and potassium with 12 water molecules of hydration. CAS: 7784-24-9, molecular formula: AlK(SO4)2·12H2O, molecular weight: 474.39 g/mol. Store at ambient temperature. Signal word: Warning. Molekula supplies Aluminium potassium sulfate dodecahydrate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

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Resumen

Precios y tamaños de envase

Tamaños de envase y precios

£ GBP € EUR $ USD

1 kg — €39.40 por paquete

Los precios excluyen IVA/impuesto sobre ventas y gastos de envío. Tamaños de embalaje por mayor y personalizados disponibles bajo petición.

Especificaciones

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Property	Value
Appearance	White powder
Heavy metals	≤ 0.0005%
Water-insoluble matter	≤ 0.005%
pH	2.9 - 3.1
Assay	≥ 99.0%
Iron (Fe)	≤ 0.001%
Arsenic (As)	≤ 0.00005%
Chloride(Cl)	≤ 0.0005%
Sodium (Na)	≤ 0.005%
Ammonium(NH4)	≤ 0.005%

Almacenamiento y manejo

Property	Value
Storage Temperature	Ambient
Transport Class	NCH
Packing Group	NCH
Shelf Life	24 months
Acidity	Acid

Identificación

Property	Value
SKU	21110119
CAS Number	7784-24-9
Molecular Formula	AlK(SO4)2·12H2O
Molecular Weight	474.39
SMILES	[Al].[K].O=S(=O)(O)O.O
REACH Code	Y110
HTS Code	28333000
Tariff Code	2833300000

Seguridad y GHS

Warning

Health Hazard GHS07

Declaraciones de peligro

H315 Causes skin irritation
H319 Causes serious eye irritation
H335 May cause respiratory irritation

Declaraciones de precaución

P261 Avoid breathing dust/fume/gas/mist/vapours/spray
P280 Wear protective gloves/protective clothing/eye protection/face protection
P302+352 IF ON SKIN: Wash with soap and water
P303+361 IF ON SKIN (or hair): Remove immediately all contaminated clothing. Rinse with water/shower
P304+340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing

Solo para uso investigativo e industrial

No apto para uso en alimentos, medicamentos, productos domésticos, ni en humanos o animales. Consulte la Hoja de Datos de Seguridad antes de manipular.

Documentos

Fichas de Datos de Seguridad (FDS)

Disponible en IT, FR, ES, DE, EN.

Certificado de Análisis (CoA) por lote

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Sinónimos

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Preguntas frecuentes

What is aluminium potassium sulfate dodecahydrate used for?

It is commonly used as a mordant in dyeing, in water purification, and as a coagulant in wastewater treatment.

What is the chemical formula and molecular weight?

The formula is AlK(SO4)2·12H2O with a molecular weight of 474.39 g/mol.

How should it be stored?

Store at ambient temperature, protected from moisture and heat.

What grade is available?

Available in laboratory grade; custom grades may be available upon request.

Can Molekula supply it in bulk?

Yes, bulk quantities are available—please contact our sales team for pricing and availability.

What documentation comes with the order?

Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS) with the shipment.

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