83-83-0 Usage
General Description
O-TOLUIDINE DISULFONIC ACID is a chemical compound with the molecular formula C7H9NO6S2. It is a derivative of o-toluidine and is also known as 2-methyl-4-aminobenzenesulfonic acid. It is commonly used as an intermediate in the production of dyes and pigments, specifically as a component of acid dyes. O-TOLUIDINE DISULFONIC ACID is a white to off-white powder with solubility in water and has a low toxicity level. It is primarily used in the manufacturing of textiles and leather products, as well as in the production of paper and printing inks. Due to its potential environmental and health hazards, proper handling and disposal procedures should be followed when working with this chemical.
Check Digit Verification of cas no
The CAS Registry Mumber 83-83-0 includes 5 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 2 digits, 8 and 3 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 83-83:
(4*8)+(3*3)+(2*8)+(1*3)=60
60 % 10 = 0
So 83-83-0 is a valid CAS Registry Number.