Safetec Safetec Red Z Solidifier Bulk, 50 lbs. Drum, 41220 Safetec 41220 Red Z Bulk, 50 lbs Drum. First developed by Safetec in the late 1980s, Red Z Solidifier was used to help prevent infection during the AIDS epidemic. Unexpected spills can happen anytime, anywhere - no matter what type of industry. With the... MSRP: Was: $988.75 Add to Cart Compare Quick view