tetrasodium 4-amino-5-hydroxy-6-[[2-methoxy-5-[[2-(sulphonatooxy)ethyl]sulphonyl]phenyl]azo]-3-[[4-[[2-(sulphonatooxy)ethyl]sulphonyl]phenyl]azo]naphthalene-2,7-disulphonate
- CasNo:93951-21-4
Product Description
Cost-effective and customizable tetrasodium 4-amino-5-hydroxy-6-[[2-methoxy-5-[[2-(sulphonatooxy)ethyl]sulphonyl]phenyl]azo]-3-[[4-[[2-(sulphonatooxy)ethyl]sulphonyl]phenyl]azo]naphthalene-2,7-disulphonate 93951-21-4 factory
- Molecular Formula: C27H23N5Na4O20S6
- Molecular Weight: 1021.8421
- Vapor Pressure: 0Pa at 50℃
- Boiling Point: 1442.57℃[at 101 325 Pa]
- PSA： 470.74000
- Density: 1.59[at 20℃]
- LogP: 8.34220
tetrasodium 4-amino-5-hydroxy-6-[[2-methoxy-5-[[2-(sulphonatooxy)ethyl]sulphonyl]phenyl]azo]-3-[[4-[[2-(sulphonatooxy)ethyl]sulphonyl]phenyl]azo]naphthalene-2,7-disulphonate(Cas 93951-21-4) Usage
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Preparation |
2-(3-Amino-4-methoxyphenylsulfonyl)ethyl hydrogen sulfate and 2-(4-Aminophenylsulfonyl)ethyl hydrogen sulfate diazo, respectively in alkaline and acid conditions and 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid?coupling. |
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Flammability and Explosibility |
Nonflammable |
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Standard |
Light Fastness |
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Fading |
Stain |
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ISO |
3-4 |
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Properties and Applications |
navy blue. Standard Light Fastness Oxygen bleaching Persperation Fastness Soaping Fading Stain Fading Stain Fading Stain ISO 3-4 4-5(Acid)5 4-5(Alkali)5 |
InChI:InChI=1/C27H27N5O20S6.4Na/c1-50-20-7-6-18(54(36,37)11-9-52-58(47,48)49)14-19(20)30-32-26-22(56(41,42)43)13-15-12-21(55(38,39)40)25(24(28)23(15)27(26)33)31-29-16-2-4-17(5-3-16)53(34,35)10-8-51-57(44,45)46;;;;/h2-7,12-14,30H,8-11,28H2,1H3,(H,38,39,40)(H,41,42,43)(H,44,45,46)(H,47,48,49);;;;/q;4*+1/p-4/b31-29+,32-26+;;;;