3564-21-4 Usage
Uses
Used in Food Industry:
Disodium 4-[(5-chloro-4-methyl-2-sulphonatophenyl)azo]-3-hydroxy-2-naphthoate is used as a coloring agent in the food industry to impart a vibrant red or orange hue to products such as beverages and candies. Its bright color makes it a popular choice for enhancing the visual appeal of these products.
Used in Pharmaceutical Industry:
In the pharmaceutical industry, disodium 4-[(5-chloro-4-methyl-2-sulphonatophenyl)azo]-3-hydroxy-2-naphthoate is used as a coloring agent in medications. Its ability to provide a distinct color to pharmaceutical products can aid in product identification and differentiation.
Despite its widespread use, there has been growing concern over the safety of disodium 4-[(5-chloro-4-methyl-2-sulphonatophenyl)azo]-3-hydroxy-2-naphthoate. Some studies have suggested potential health risks associated with its consumption, leading to efforts to restrict its use in certain products and industries. As a result, it is essential to carefully consider the potential risks and benefits of using this dye in various applications.
Check Digit Verification of cas no
The CAS Registry Mumber 3564-21-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,5,6 and 4 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 3564-21:
(6*3)+(5*5)+(4*6)+(3*4)+(2*2)+(1*1)=84
84 % 10 = 4
So 3564-21-4 is a valid CAS Registry Number.
InChI:InChI=1/C18H13ClN2O6S.2Na/c1-9-6-15(28(25,26)27)14(8-13(9)19)20-21-16-11-5-3-2-4-10(11)7-12(17(16)22)18(23)24;;/h2-8,22H,1H3,(H,23,24)(H,25,26,27);;/q;2*+1/p-2