Those who are having problems with their CS changing color upon storage please check the ph. This can be easily done with inexpensive kits from Kmart or elsewhere for swimming pools or aqauriums.
Our research has shown that if CS is acid then it is much less stable than if it is neutral or basic. If the problem is that the CS is acid then making it stable may be as simple as adding a pinch of baking soda to bring it down to neutral. We add sodium bicarbonate (baking soda) to our CS/aloe vera mixture for this very reason since aloe vera tends to be acidic. Marshall -- The silver-list is a moderated forum for discussion of colloidal silver. To join or quit silver-list or silver-digest send an e-mail message to: [email protected] -or- [email protected] with the word subscribe or unsubscribe in the SUBJECT line. To post, address your message to: [email protected] List maintainer: Mike Devour <[email protected]>

