Carboxymethyl Cellulose CMC
Carboxymethyl Cellulose CMC - Imagen 2
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Breve introducción:

Carboxymethyl Cellulose (CMC) is a water-soluble anionic polymer derived from cellulose. It is widely used as a thickener, stabilizer, binder, and water-retention agent in various industries, including food, pharmaceuticals, cosmetics, and industrial applications. CMC is known for its excellent solubility, viscosity control, and compatibility with other ingredients, making it a versatile additive in many formulations.

Especificación:

PropiedadEspecificación
Fórmula química[C₆H₇O₂(OH)₂CH₂COONa]ₙ
AparienciaWhite to off-white powder
SolubilidadSoluble in water, insoluble in organic solvents
Viscosity (1% solution)10–10,000 mPa·s (depending on grade)
pH (solución 1%)6.5–8.5
Degree of Substitution (DS)0.6–1.2
Contenido de humedad≤10%
Densidad aparente0.5–0.7 g/cm³
Número CAS9004-32-4

Aplicaciones:

CMC is widely used in various industries, including:

  • Industria alimentaria:

    • Used as a thickener, stabilizer, and emulsifier in ice cream, sauces, and baked goods.

    • Acts as a fat replacer and improves texture in low-fat products.

  • Productos farmacéuticos:

    • Used as a binder, disintegrant, and viscosity modifier in tablets and suspensions.

    • Acts as a stabilizer in liquid formulations.

  • Cosméticos y Cuidado Personal:

    • Functions as a thickener and stabilizer in lotions, creams, and toothpaste.

    • Provides moisture retention in skincare products.

  • Aplicaciones industriales:

    • Used as a thickener and water-retention agent in detergents, adhesives, and paper coatings.

    • Acts as a stabilizer in drilling fluids for oil and gas exploration.

  • Textiles:

    • Used as a sizing agent and thickener in textile printing and dyeing.

  • Ceramics:

    • Acts as a binder and water-retention agent in ceramic formulations.

Características:

CMC offers several key features, including:

  • Water Solubility: Easily dissolves in water to form clear, viscous solutions.

  • Viscosity Control: Provides precise control over solution viscosity.

  • Stability: Chemically stable under a wide range of pH and temperature conditions.

  • Compatibility: Compatible with a wide range of ingredients and additives.

  • Non-toxic: Safe for use in food, pharmaceuticals, and cosmetics.

  • Biodegradable: Environmentally friendly and biodegradable.

Embalaje:

CMC is available in the following packaging options:

  • 25 kg bags (multi-layered paper or polyethylene).

  • 500 kg and 1000 kg bulk bags.

  • Opciones de embalaje personalizadas están disponibles a pedido.

Almacenamiento:

To ensure the quality and stability of CMC, follow these storage guidelines:

  • Conservar en un lugar fresco, seco y bien ventilado.

  • Mantener alejado de la luz solar directa, el calor y la humedad.

  • Asegúrese de que el embalaje esté bien sellado para evitar la contaminación.

  • Avoid contact with strong acids, bases, and oxidizing agents.

  • Vida útil: hasta 2 años cuando se almacena en las condiciones recomendadas.