6227-16-3 Usage
Uses
Used in Dye Industry:
3-[[4-[(4-Amino-2-sodiosulfophenyl)azo]-5-methyl-2-methoxyphenyl]azo]-4-hydroxy-7-phenylaminonaphthalene-2-sulfonic acid sodium salt is used as a dye in the dye industry. Its unique color properties and resistance to acids, alkalis, and light make it an ideal choice for various applications, such as coloring textiles, plastics, and other materials.
Used in Analytical Chemistry:
3-[[4-[(4-Amino-2-sodiosulfophenyl)azo]-5-methyl-2-methoxyphenyl]azo]-4-hydroxy-7-phenylaminonaphthalene-2-sulfonic acid sodium salt can also be used in analytical chemistry as a reagent or indicator. Its color-changing properties in response to changes in pH or the presence of certain ions make it useful for detecting and measuring various substances.
Used in Water Treatment:
3-[[4-[(4-Amino-2-sodiosulfophenyl)azo]-5-methyl-2-methoxyphenyl]azo]-4-hydroxy-7-phenylaminonaphthalene-2-sulfonic acid sodium salt can be used in water treatment processes to remove impurities or contaminants. Its ability to form precipitates in the presence of certain chemicals makes it a potential candidate for water purification applications.
Used in Soap Making:
3-[[4-[(4-Amino-2-sodiosulfophenyl)azo]-5-methyl-2-methoxyphenyl]azo]-4-hydroxy-7-phenylaminonaphthalene-2-sulfonic acid sodium salt can also be used in the soap-making industry. Its resistance to alkalis and its ability to form dark purple precipitates in the presence of sodium hydroxide make it a useful ingredient in the production of soaps and other cleaning products.
Overall, 3-[[4-[(4-Amino-2-sodiosulfophenyl)azo]-5-methyl-2-methoxyphenyl]azo]-4-hydroxy-7-phenylaminonaphthalene-2-sulfonic acid sodium salt is a versatile compound with a wide range of applications in various industries, including dyeing, analytical chemistry, water treatment, and soap making. Its unique properties and characteristics make it a valuable asset in these fields.
Preparation
2-Amino-5-nitrobenzenesulfonic acid diazo, and 2-Amino-4-methylanisole coupling, product to diazo, in alkaline conditions and 4-Hydroxy-7-(phenylamino)naphthalene-2-sulfonic acid coupling, then use the method will be reduced to amino nitro.
Standard
Acid Resistance
Fading
Stain
ISO
5
Check Digit Verification of cas no
The CAS Registry Mumber 6227-16-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,2,2 and 7 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 6227-16:
(6*6)+(5*2)+(4*2)+(3*7)+(2*1)+(1*6)=83
83 % 10 = 3
So 6227-16-3 is a valid CAS Registry Number.
InChI:InChI=1/C30H26N6O8S2.2Na/c1-17-12-25(26(44-2)16-24(17)34-33-23-11-8-19(31)15-27(23)45(38,39)40)35-36-29-28(46(41,42)43)14-18-13-21(9-10-22(18)30(29)37)32-20-6-4-3-5-7-20;;/h3-16,32,37H,31H2,1-2H3,(H,38,39,40)(H,41,42,43);;/q;2*+1/p-2