Acacia
Excipient Used In Pharmaceutical Industry
Acacia
Excipient Used In Pharmaceutical Industry
¨ Synonyms:
Acacia gum, Arabic gum, Acaia gummi.
¨ Description:
It is available as white to yellowish granules, powder or spray dried
powder.
¨ Taste:
It has a bland taste.
¨ Odor:
It is odorless.
¨ Solubility:
Soluble in water, propylene glycol
and
glycerine. Insoluble in ethanol (95%)
¨ Acidity:
5% w/v solution in water have a pH range of 4.5-5.
¨ Moisture
Content: at 25◦C the moisture content is 8-13% w/w.
¨ Specific
gravity: 1.35 – 1.49
¨ Viscosity:
100 cP at 20◦C of 30% aquous solution.
Uses
¨ It
is used as emulsifying agent, suspending agent, binder in tablets and
stabilizing agent.
¨ Emulsifying
agent: 10 – 20%
¨ Suspending
agent: 5 – 10%
¨ Pastille
base: 10 – 30%
¨ Tablet
binder: 1 – 5%
Applications
¨ It
is used as emulsifying and suspending agent in oral and topical pharmaceutical
preparations.
¨ It
is often used in combination with tragacanth.
¨ Used
in preparation of pastes and lozenges.
¨ Used
as a binder in tablets.
¨ Also
used in the formulation of modified release tablets.
¨ Acacia
is also used in the manufacturing of cosmetics, food products and
confectionary.
Storage Condition
¨ Powder
acacia can be stored in an air tight container in a dry and cool place.
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