90640-84-9 Usage
General Description
Creosote oil, acenaphthene fraction is a mixture of chemicals derived from coal tar or wood tar. It primarily consists of acenaphthene, a polycyclic aromatic hydrocarbon (PAH) compound. This substance is commonly used as a wood preservative and insecticide. However, it is also known to be toxic and potentially carcinogenic, with potential harmful effects to human health and the environment. Exposure to creosote oil, acenaphthene fraction can occur through inhalation, ingestion, or skin contact, and it is important to handle and dispose of the chemical with caution to minimize any risks associated with it.
Check Digit Verification of cas no
The CAS Registry Mumber 90640-84-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,6,4 and 0 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 90640-84:
(7*9)+(6*0)+(5*6)+(4*4)+(3*0)+(2*8)+(1*4)=129
129 % 10 = 9
So 90640-84-9 is a valid CAS Registry Number.