Effervescent or carbon tablets are tablets which are designed to dissolve in water, and release carbon dioxide.They are products of compression of component ingredients in the form of powders into a dense mass, which is packaged in blister pack, or with a hermetically sealed package with incorporated desiccant in the cap. To use them, they are dropped into water to make a solution. The powdered ingredients are also packaged and sold as effervescent powders or may be granulated and sold as effervescent granules. Generally powdered ingredients are first granularized before being made into tablets.
About the packaging, most used in plastic tube, effervescent tablet tube is made of tube and spiral desiccant cap. Spiral desiccant cap is the international univerisal cap for effervescent tablets, the structure has high requirement for mould design, even some countries can not volum production. The spiral in the cap can buffer the impact of the transport process, thus protecting fragile effervescent tablets will not be damaged.
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