5419-77-2 Usage
General Description
Sodium 5-hydroxynaphthalene-1-sulphonate, also known as sodium salts of 5-hydroxynaphthalene-1-sulfonic acid, is a water-soluble organic compound commonly used as a fluorescent whitening agent in the textile industry. It absorbs UV light and emits blue light, making the textiles appear brighter and whiter. It is also used in various industrial applications such as in the production of paper, detergents, and inks. Additionally, this chemical is used as a pH indicator and as a reagent in organic synthesis. Sodium 5-hydroxynaphthalene-1-sulphonate is considered safe for use in these applications when handled and used according to proper safety guidelines.
Check Digit Verification of cas no
The CAS Registry Mumber 5419-77-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,4,1 and 9 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 5419-77:
(6*5)+(5*4)+(4*1)+(3*9)+(2*7)+(1*7)=102
102 % 10 = 2
So 5419-77-2 is a valid CAS Registry Number.
InChI:InChI=1/C10H8O4S.Na/c11-9-5-1-4-8-7(9)3-2-6-10(8)15(12,13)14;/h1-6,11H,(H,12,13,14);/q;+1/p-1
