![]() ![]() This, again, is ‘possibly carcinogenic’ to humans and definitely hazardous to aquatic life and to the environment in general (use of Cobalt Chloride has been. It even protects expensive leather items like jackets, shoes, and boots. The blue color often found in silica gel cat litters that indicates that the litter is fresh (it turns pink upon absorption of moisture) is due to the presence of Cobalt Chloride. Drop some in your camera bag to protect your valuable camera equipment. Cobalt-free color -changing silica gel (orange silica gel) has the performance of changing its own color after absorbing moisture. ![]() Put in your toolboxes to protect your precious tools from rusting. Dangers of cobalt chloride coated silica gel desiccant Silica gel is not considered very dangerous as per directive of FDA (USA). Chronic cobalt chloride ingestion causes hypothyroidism (cobalt inhibits the iodination of tyrosine). Cobalt Chloride has been found to be cause of Transient neutropenia occurred which occurred in a six year old child who ingested 2.5 g (Mucklow et al, 1990). It prevents all forms of rust, corrosion, oxidation, mildew, fungus, mold, etc. Cobalt chloride is also known to cause dermatitis. The moisture color indicator is due to bright blue crystals of a heavy metal salt, cobalt chloride. When used in closed places (where mold and fungus live and breed) silica gel whisks away moisture to create a protective environment of dry air. The bulk silica gel we have is an indicating type of silica gel. Our Indicating beads will turn from Yellow to Dark Green when the Silica Gel is about 60% absorbed with moisture. Our Indicating Silica Gel is reformulated to remove Cobalt Chloride (II) which provides our customers with a safe Indicating Silica Gel Packet to use. Desiccants such as silica gel can incorporate cobalt chloride to indicate when it is 'spent' (i.e. The compound forms several hydrates CoCl 2. Our Indicating Silica Gel Packets do NOT contain Cobalt Chloride (II) (Indicating Silica Gel that is usually blue in color which has been linked as being possibly carcinogenic to humans and been labeled as hazardous material in some countries). Cobalt(II) chloride is an inorganic compound of cobalt and chlorine, with the formula CoCl 2. Silica Gel Desiccant 2 Gram Indicating Packet ![]()
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