16509-22-1 Usage
General Description
Copper diarsenite, also known as copper arsenite or Scheele's green, is a highly toxic inorganic compound that is used as a pesticide and pigment. It is a green crystalline solid that is insoluble in water and has a distinct odor. It is commonly used in agricultural settings as a fungicide and insecticide to protect crops from pests and diseases. However, due to its toxic nature, it poses significant health risks to humans and animals if ingested or inhaled. Long-term exposure to copper diarsenite can lead to serious health problems, including respiratory issues, organ damage, and even death. It is important to handle and dispose of this chemical with extreme caution to prevent harm to both humans and the environment.
Check Digit Verification of cas no
The CAS Registry Mumber 16509-22-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,6,5,0 and 9 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 16509-22:
(7*1)+(6*6)+(5*5)+(4*0)+(3*9)+(2*2)+(1*2)=101
101 % 10 = 1
So 16509-22-1 is a valid CAS Registry Number.
InChI:InChI=1/2AsHO2.Cu/c2*2-1-3;/h2*(H,2,3);/q;;+2/p-2