Pharm-Rx Aluminum Hydroxide Gel

Pharm-Rx Aluminum Hydroxide Gel, also known as alumina trihydrate (ATH), serves OTC functions in pharmaceuticals and nutraceuticals. Categorized under active pharmaceutical ingredients (APIs) within pharmaceuticals and nutraceutical technologies, it is a significant component widely utilized in various pharmaceutical formulations and applications.

Chemical Name: Alumina Trihydrate (ATH)

CAS Number: 21645-51-2

Chemical Inventories: AICS (Australia), DSL (Canada), ECL (Korea), EINECS (EU), ENCS (Japan), IECSC (China), NZIoC (New Zealand), PICCS (Phillipines), TCSI (Taiwan), TSCA (USA)

Certifications & Compliance: California Proposition 65, FDA 29 CFR 1910.1200

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    Enhanced TDS

    Identification & Functionality

    Pharma & Nutraceuticals Functions
    Molecular formula

    Aluminum Hydroxide Gel is a suspension of amorphous aluminum hydroxide in which there is a partial substitution of carbonate for hydroxide. It contains the equivalent of not less than 90.0 percent and not more than 110.0 percent of the labeled amount of aluminum hydroxide [Al(OH)₃]. It may contain Peppermint Oil, Glycerin, Sorbitol, Sucrose, Saccharin, or other suitable flavors, and it may contain suitable antimicrobial agents.

    Applications & Uses


    Physical Form
    Typical Properties
    ValueUnitsTest Method / Conditions
    Molecular Weight78

    Regulatory & Compliance

    Storage & Handling

    Storage Information

    Preserve in tight containers, and avoid freezing.