Asked by: Baudilia Gorissen
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What is magma in pharmacy?

Last Updated: 16th June, 2021

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Magmas are aqueous suspensions of insoluble inorganic drugs. Magmas are thick and viscous, and so there is no necessity of suspending agents except for Dihydroxyaluminum Aminoacetate Magma which contains suspending agents in addition to suitable preservatives and flavoring agents.

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Hereof, what is magma gel?

Gels and Magmas. They are defined as semisolid systems consisting of dispersions made up of either small inorganic particles or large organic molecules enclosing and interpenetrated by a liquid.

Secondly, how is bentonite magma prepared? Bentonite Magma. Sprinkle the Bentonite, in portions, upon 800 g of hot purified water, allowing each portion to become thoroughly wetted without stirring. Allow it to stand with occasional stirring for 24 hours. Stir until a uniform magma is obtained, add Purified Water to make 1000 g, and mix.

In this regard, what is bentonite magma?

Bentonite magma is volcanic ash that contains inactive silicate which is a type of salt.

How do you make Pharma gel?

Amphiphilic gels can prepared by mixing the solid gelator like sorbitan monostearate or sorbitan monopalmitate and the liquid phase like liquid sorbitan esters or polysorbate and heating them at 60°C to form a clear isotropic sol phase, and cooling the sol phase to form an opaque semisolid at room temperature.

Related Question Answers

Safiya Arquelladas

Professional

What are the methods of preparing magmas?

Examples: (a) Bentonite Magma – It is prepared by simple hydration – sprinkling the parent substance on hot purified water. (b) Magnesia Magma – It is prepared by hydration of calcined magnesia or by chemical reaction between sodium hydroxide and magnesium sulfate.

Yukiko Motiwala

Professional

How do you use bentonite magma?

NF Monographs: Bentonite Magma. Sprinkle the Bentonite, in portions, upon 800 g of hot purified water, allowing each portion to become thoroughly wetted without stirring. Allow it to stand with occasional stirring for 24 hours. Stir until a uniform magma is obtained, add Purified Water to make 1000 g, and mix.

Yunyan Vasavi

Professional

Why Bentonite is used in calamine lotion?

Bentonite is used as a stabilising and suspending agent in Calamine Lotion. Zinc oxide or calamine are unlikely to be absorbed through the skin. Zinc salts are poorly absorbed from the gastrointestinal tract.

Ahlame Garroberea

Explainer

Is bentonite a suspending agent?

Bentonite is an absorbent natural smectite clay. It has a colloidal structure in water. Each smectite particle is composed of thousands of submicroscopic platelets stacked in a sandwich fashion with a layer of water between each. Bentonite is used as a suspending and rheological agent.

Gerald Tuya

Explainer

What is pharmaceutical gel?

Pharmaceutical Gels - Introduction. Definition: A gel is a solid or semisolid system of at least two constituents, consisting of a condensed mass enclosing and interpenetrated by a liquid.

Porres Lando

Explainer

What is gel formulation?

Topical gel formulations are of increasing interest in the dermatology industry. Gels derive their consistency and rheological properties from polymers that can swell in water and then interact in such a way as to thicken the water and increase viscosity.