82919-39-9 Usage
General Description
3-hydroxytoluene-2,4,6-trisulphonic acid is a chemical compound that belongs to the group of sulfonic acids. It is a derivative of toluene and contains three hydroxyl (-OH) groups and three sulphonate (-SO3H) groups. 3-hydroxytoluene-2,4,6-trisulphonic acid is often used as a precursor in the synthesis of dyes and pigments, due to its ability to form strong and stable complexes with metal ions. It is also used in various chemical processes as a catalyst or intermediate. Additionally, 3-hydroxytoluene-2,4,6-trisulphonic acid has some applications in the field of analytical chemistry as a pH indicator and as a reagent for the determination of various metal ions.
Check Digit Verification of cas no
The CAS Registry Mumber 82919-39-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,2,9,1 and 9 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 82919-39:
(7*8)+(6*2)+(5*9)+(4*1)+(3*9)+(2*3)+(1*9)=159
159 % 10 = 9
So 82919-39-9 is a valid CAS Registry Number.
InChI:InChI=1/C7H8O10S3/c1-3-4(18(9,10)11)2-5(19(12,13)14)6(8)7(3)20(15,16)17/h2,8H,1H3,(H,9,10,11)(H,12,13,14)(H,15,16,17)
