Pharmaceutical aluminum hydroxide USP
It is a raw material drug used for stomach and intestines to inhibit gastric acid. It is often used as a compound preparation and can also be used as a medicinal excipient.The molecular formula of Al (OH) 3 is 78.00, which is odorless and tasteless white powder. Insoluble in water and ethanol, soluble in dilute inorganic acids.
Molecular formula Al (OH) 3
Use: It is used as raw material medicine for stomach and intestines to inhibit gastric acid. It is often used as the main component of compound preparation such as vitamin U belladonna aluminum capsule, aluminum hydroxide tablet, etc., and can also be used as pharmaceutical excipients.
Character: white powder, odorless and tasteless. Insoluble in water and ethanol, soluble in dilute inorganic acids such as hydrochloric acid.
Main control index: acid-making capacity: not less than 230ml/g, content: not less than 48.0% based on aluminum oxide (not less than 76.5% based on aluminum hydroxide).
Executive standard of product quality: Chinese Pharmacopoeia CP2005/American Pharmacopoeia USP28.
The packaging, storage and transportation shall be packed with double-layer polyethylene plastic bags inside and single-layer polyethylene plastic woven bags or paper-plastic composite bags and cardboard barrels outside; The net weight of each bag is 20kg.
It should be stored in a dry warehouse. The package shall be completely sealed to prevent moisture. It is not allowed to store and transport together with acid products.
Ton volume: 2.8 m3/t.
Identification Take an appropriate amount of fine powder of this product (about 0.5g of aluminum hydroxide), add 10ml of dilute hydrochloric acid, heat to dissolve, filter, and the filtrate shows the identification reaction of aluminum salt
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