83221-50-5 Usage
Uses
Used in Textile Industry:
7-(benzoylamino)-4-hydroxy-3-[[4-[(4-sulphophenyl)azo]phenyl]azo]naphthalene-2-sulphonic acid, sodium salt is used as a dye in the textile industry for coloring fabrics. Its light fastness and intense color make it a popular choice for this application.
Used in Plastics Industry:
In the plastics industry, 7-(benzoylamino)-4-hydroxy-3-[[4-[(4-sulphophenyl)azo]phenyl]azo]naphthalene-2-sulphonic acid, sodium salt is used as a colorant to impart specific hues to plastic materials, enhancing their visual appeal and customization options.
Used in Biological Staining:
7-(benzoylamino)-4-hydroxy-3-[[4-[(4-sulphophenyl)azo]phenyl]azo]naphthalene-2-sulphonic acid, sodium salt is utilized in biological staining due to its fluorescent properties, which can aid in the visualization of cellular structures and other biological specimens.
Used in Fluorescence Techniques:
Due to its fluorescent characteristics, 7-(benzoylamino)-4-hydroxy-3-[[4-[(4-sulphophenyl)azo]phenyl]azo]naphthalene-2-sulphonic acid, sodium salt is employed in fluorescence techniques for various analytical and research purposes, such as detecting specific molecules or monitoring chemical reactions.
It is crucial to handle this chemical with care due to its potential hazards and toxic effects, ensuring safety in all applications.
Check Digit Verification of cas no
The CAS Registry Mumber 83221-50-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,3,2,2 and 1 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 83221-50:
(7*8)+(6*3)+(5*2)+(4*2)+(3*1)+(2*5)+(1*0)=105
105 % 10 = 5
So 83221-50-5 is a valid CAS Registry Number.