15804-54-3 Usage
General Description
Chromic acid (H2CrO4) is a strong and corrosive oxidizing agent used in various industrial processes such as metal finishing, metal cleaning, and chrome plating. It is highly toxic and carcinogenic when inhaled or ingested, and can cause severe skin and eye irritation. Lead(2+) salt (8CI,9CI) refers to various lead salts in which the metal cation has a charge of +2. Lead is a highly toxic metal that can cause serious health effects, including damage to the brain and nervous system, kidney damage, and reproductive issues. Exposure to lead salts can occur through inhalation, ingestion, or skin contact, making them a significant health hazard. Both chromic acid and lead(2+) salts are regulated substances and should be handled with extreme caution to prevent harm to human health and the environment.
Check Digit Verification of cas no
The CAS Registry Mumber 15804-54-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,5,8,0 and 4 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 15804-54:
(7*1)+(6*5)+(5*8)+(4*0)+(3*4)+(2*5)+(1*4)=103
103 % 10 = 3
So 15804-54-3 is a valid CAS Registry Number.