The good and the bad of the fitbit. By , May 19, 2014 at 9:28 am. The fitbit flex is a lightweight bracelet you wear that tracks your steps. My parents gifted me a fitbit flex for Mother's Day. They know me well and my interest in staying healthy and in shape.
Acenaphthylene CAS Number: 208-96-8 What is acenaphthylene? Acenaphthylene is one of a group of chemicals called polycyclic aromatic hydrocarbons, PAHs for short. PAHs are often found together in groups of two or more. They can exist in over 100 different combinations but the most common are treated as a group of 15. PAHs
) is listed with an incorrect CAS number of 12771-08-3, which is found on the CERCLA Hazardous Substances list. The correct CAS number should be 10025-67-9, however, the List of Lists will still include the CAS number of 12771-08-3 because it has not been changed on the CERCLA list. According to the Chemical Abstract Services which assigns CAS numbers, the correct CAS number for sulfur monochloride is 10025-67-9, which is now included on the List of Lists with an explanatory footnote. CAS number 12771-08-3 is assigned to the substance sulfur chloride (formula SCl