63589-22-0 Usage
General Description
Disodium 4-[(2,4-dihydroxyphenyl)azo]-5-hydroxynaphthalene-2,7-disulphonate is a chemical compound that is commonly used as a red azo dye in various industries, including textiles and food. It is a synthetic colorant with the chemical formula C20H12N2Na2O9S2 and is known for its vibrant red color. The compound is also used in laboratory settings as a pH indicator and in medical applications as a contrast dye for certain imaging procedures. While it is generally considered safe for use in these applications, it is important to handle and dispose of the compound properly to avoid any potential health or environmental risks.
Check Digit Verification of cas no
The CAS Registry Mumber 63589-22-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,3,5,8 and 9 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 63589-22:
(7*6)+(6*3)+(5*5)+(4*8)+(3*9)+(2*2)+(1*2)=150
150 % 10 = 0
So 63589-22-0 is a valid CAS Registry Number.
InChI:InChI=1/C16H12N2O9S2.2Na/c19-9-1-2-12(14(20)5-9)17-18-13-6-10(28(22,23)24)3-8-4-11(29(25,26)27)7-15(21)16(8)13;;/h1-7,18,20-21H,(H,22,23,24)(H,25,26,27);;/q;2*+1/p-2/b17-12+;;
