Trisodium 1,3,5-naphthalenetrisulfonate, also known as trisodium salt of 1,3,5-naphthalenetrisulfonic acid, is a synthetic organic compound with the chemical formula C10H3Na3O9S3. It is a white crystalline powder that is soluble in water and has a molecular weight of 432.33 g/mol. trisodium 1,3,5-naphthalenetrisulfonate is primarily used as a dye intermediate, particularly in the production of azo dyes, and as a pH indicator in analytical chemistry. It is also employed in the manufacturing of detergents, photographic chemicals, and pharmaceuticals. Due to its sulfonate groups, it exhibits strong acidity and can act as a chelating agent, making it useful in various industrial applications.
The CAS Registry Mumber 14455-35-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,4,4,5 and 5 respectively; the second part has 2 digits, 3 and 5 respectively. Calculate Digit Verification of CAS Registry Number 14455-35: (7*1)+(6*4)+(5*4)+(4*5)+(3*5)+(2*3)+(1*5)=97 97 % 10 = 7 So 14455-35-7 is a valid CAS Registry Number.