Medical soda lime Co2 absorbent color index

Carbon dioxide adsorbents color index
There are two kinds of color index of carbon dioxide adsorbents commonly used in the world.
1.White-violet
2.Pink-white
3.some brands such as Spherasorb®,LoFIosorb® and Intersorb® all produce white to violet and pink to white type,the Intersurgical® also offer green to purple type.
Take nafern as an example

NF380-WV, NF300-WV, and NF250-WV are all white particles, but with different diameters, they become violet after absorbing carbon dioxide.

NF380-PW, NF300-PW, and NF250-PW are all pink particles, diameters are different become white color after absorbing carbon dioxide.

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