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4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid

Name: 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid

CA Name: 2,7-Naphthalenedisulfonic acid,4-amino-5 -hydroxy- ,monsodium salt

Molecular Structure:

4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid,2,7-Naphthalenedisulfonic acid,4-amino-5 -hydroxy- ,monsodium salt,CAS 5460-09-3,319.31,C10H9NO7S2

4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid,2,7-Naphthalenedisulfonic acid,4-amino-5 -hydroxy- ,monsodium salt,CAS 5460-09-3,319.31,C10H9NO7S2

Molecular Formula:C10H9NO7S2

Molecular Weight: 319.31

CAS Registry Number: 5460-09-3

List of synthetic dyes :

C.I.Reactive Orange 96

C.I.Reactive Black 5

C.I.Reactive Red 108

C.I.Reactive Red 120

C.I.Reactive Red 152

C.I.Reactive Red 194

C.I.Reactive Red 198

C.I.Reactive Red 219

C.I.Reactive Red 231

C.I. Reactive Red 24:1

C.I.Reactive Red 250

C.I.Reactive Red 256

C.I.Reactive Red 3

C.I.Reactive Red 45:1

C.I.Reactive Red 92

C.I.Reactive Blue 171

C.I.Reactive Blue 213

C.I.Reactive Blue 225

C.I.Reactive Black 39

C.I.Reactive Black 8

C.I.Reactive Red 11

C.I.Reactive Red 125

C.I.Reactive Red 17

C.I.Reactive Red 195

C.I.Reactive Red 2

C.I.Reactive Red 221

C.I.Reactive Red 239

C.I.Reactive Red 240

C.I.Reactive Red 252

C.I.Reactive Red 261

C.I.Reactive Red 31

C.I.Reactive Red 79

C.I.Reactive Blue 109

C.I.Reactive Blue 173

C.I.Reactive Blue 214

C.I.Reactive Blue 238

C.I.Reactive Black 42

C.I.Reactive Red 1

C.I.Reactive Red 12

C.I.Reactive Red 141

C.I.Reactive Red 189

C.I.Reactive Red 196

C.I.Reactive Red 201

C.I.Reactive Red 227

C.I.Reactive Red 24

C.I.Reactive Red 241

C.I.Reactive Red 253

C.I.Reactive Red 29

C.I.Reactive Red 45

C.I.Reactive Red 88

C.I.Reactive Blue 13

C.I.Reactive Blue 194

C.I.Reactive Blue 222

C.I.Reactive Blue 250

C.I.Reactive Blue 256

C.I.Reactive Violet 1

C.I.Reactive Violet 46

C.I.Mordant Green 11

C.I.Mordant Green 36

C.I.Food Red 12

C.I.Acid Black 210

C.I.Acid Black 241

C.I.Acid Black 32

C.I.Acid Black 69

C.I.Acid Black 94

C.I.Acid Red 264

Acid Blue 128

C.I.Acid Blue 6

Acid Blue 89

C.I.Acid Green 20

C.I.Acid Violet 5

C.I.Acid Brown 121

C.I.Acid Brown 235

C.I.Acid Brown 470

C.I.Acid Brown 75

C.I.Direct Black 100

C.I.Direct Black 13

C.I.Direct Black 15

C.I.Direct Black 166

C.I.Direct Black 19

C.I.Direct Black 30

C.I.Direct Black 4

C.I.Direct Red 11

C.I.Direct Blue 11

C.I.Direct Blue 176

C.I.Direct Blue 21

C.I.Direct Blue 230

C.I.Direct Blue 39

C.I.Direct Blue 51

C.I.Direct Blue 67

C.I.Direct Green 10

C.I.Direct Green 26

C.I.Direct Green 7

C.I.Direct Violet 89

C.I.Direct Violet 83

C.I.Direct Brown 159

C.I.Direct Brown 33

C.I.Direct Brown 52

C.I.Direct Brown 75

C.I.Reactive Blue 81

C.I.Reactive Violet 1

C.I.Reactive Violet 8

C.I.Mordant Green 17

C.I.Mordant Brown 7

C.I.Acid Black 1

C.I.Acid Black 232

C.I.Acid Black 242

C.I.Acid Black 41

C.I.Acid Black 70

C.I.Acid Red 106

C.I.Acid Red 265

Acid Blue 21

C.I.Acid Yellow 70

Acid Blue 92

C.I.Acid Green 33

C.I.Acid Violet 54

C.I.Acid Brown 214

C.I.Acid Brown 440

C.I.Acid Brown 471

C.I.Acid Brown 85

C.I.Direct Black 11

C.I.Direct Black 131

C.I.Direct Black 154

C.I.Direct Black 170

C.I.Direct Black 20

C.I.Direct Black 34

C.I.Direct Black 41

C.I.Direct Red 89

C.I.Direct Blue 14

C.I.Direct Blue 19

C.I.Direct Blue 218

C.I.Direct Blue 295

C.I.Direct Blue 43

C.I.Direct Blue 6

C.I.Direct Blue 81

C.I.Direct Green 12

C.I.Direct Green 59

C.I.Direct Green 8

C.I.Direct Green 9

C.I.Direct Violet 88

C.I.Direct Brown 165

C.I.Direct Brown 43

C.I.Direct Brown 70

C.I.Reactive Green 19

C.I.Reactive Violet 33

C.I.Mordant Blue 82

C.I.Mordant Green 28

C.I.Solvent Blue 37

C.I.Acid Black 18

C.I.Acid Black 234

C.I.Acid Black 28

C.I.Acid Black 66

C.I.Acid Black 93

C.I.Acid Red 249

C.I.Acid Red 33

Acid Blue 29

Acid Blue 87

C.I.Acid Green 19

C.I.Acid Violet 2

C.I.Acid Brown 113

C.I.Acid Brown 216

C.I.Acid Brown 453

C.I.Acid Brown 472

C.I.Acid Brown 92

C.I.Direct Black 122

C.I.Direct Black 14

C.I.Direct Black 155

C.I.Direct Black 171

C.I.Direct Black 28

C.I.Direct Black 38

C.I.Direct Black 83

C.I.Direct Yellow 79

C.I.Direct Blue 15

C.I.Direct Blue 2

C.I.Direct Blue 23

C.I.Direct Blue 38

C.I.Direct Blue 48

C.I.Direct Blue 64

C.I.Direct Green 1

C.I.Direct Green 19

C.I.Direct Green 6

C.I.Direct Green 85

C.I.Direct Violet 57

C.I.Direct Brown 127

C.I.Direct Brown 215

C.I.Direct Brown 51

C.I.Direct Brown 73


45 Responses to “4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid”

  1. […] Methods :  4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid and 2,4,6-Trichloro-1,3,5-triazine condensation, 2-Aminobenzenesulfonic acid diazo, and […]

  2. […] Methods : aniline diazo, in alkaline conditions and 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid coupling, and then and 2,4,6-Trichloro-1,3,5-triazine condensation […]

  3. […] Methods : 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acidand 2,4,6-Trichloro-1,3,5-triazine condensation, 2-Aminobenzenesulfonic acid diazo, coupled with […]

  4. […] Methods : 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acidand 2,4,6-Trichloro-1,3,5-triazine condensation, 2-Aminobenzenesulfonic acid diazo, coupled with […]

  5. […] Methods : Vomit’s acid diazo, and 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acidcoupling, and 2,4,6-Trichloro-1,3,5-triazine condensation, again with 2-Amino-5-sulfobenzoic […]

  6. […] Methods : 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acidand 2,4,6-Trichloro-1,3,5-triazine condensation, aniline diazo, and condensation products coupled, […]

  7. […] Methods : 2-Aminonaphthalene-1-sulfonic acid sulfonated, diazotization, and 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid coupling, and 2,4,6-Trichloro-1,3,5-triazine first condensation, its product (2 Moore) and […]

  8. […] Methods : 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acidand 2,4,6-Trichloro-1,3,5-triazine first condensation, and a second time between ester condensation, […]

  9. […] Methods : 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acidand 2,4,6-Trichloro-1,3,5-triazine condensation chlorine, 2-Aminonaphthalene-1-sulfonic acid diazo, […]

  10. […] Methods : 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid and 2,4,6-Trichloro-1,3,5-triazine condensation, 2-Aminonaphthalene-1-sulfonic acid diazo, and […]

  11. […] Methods : 2-Amino-5-methylbenzenesulfonic acid diazo, and 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid coupling, and 2,4,6-Trichloro-1,3,5-triazine condensation, and then and N-ethylbenzenamine […]

  12. […] Methods : 2-(3-Amino-4-methoxyphenylsulfonyl)ethyl hydrogen sulfate diazo, and N acetyl 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid coupling, and then the transformation of 1:1 copper […]

  13. […] Methods : 2-Amino-5-nitrophenol diazo, and 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid coupling, reduction, and 5-Chloro-2,4,6-trifluoropyrimidine condensation and transformed into a […]

  14. […] Methods : 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid and 2,4,6-Trichloro-1,3,5-triazine first condensation, 3-Amino-4-hydroxynaphthalene-1,5-disulfonic […]

  15. […] Methods : 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid diazo, and 5-Aminonaphthalen-1-ol in acetic acid medium […]

  16. […] Methods : 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid diazo, and 8-(P-toluidino)naphthalene-1-sulfonic […]

  17. […] Methods : 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid diazo, and  8-Aminonaphthalene-1-sulfonic acid  […]

  18. […] Methods : 4-Nitrobenzenamine diazo, in acid conditions and 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid coupling, its product in alkaline conditions again with the diazo 4-(Phenyldiazenyl)benzenamine […]

  19. […] Methods :   4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid diazo, in weak alkali conditions Coupled with resorcinol, 2-Amino-4,6-dinitrophenol diazo, in weak […]

  20. […] Methods :   4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid diazo, Coupled with resorcinol, its products and 2 Moore’s diazo […]

  21. […] Methods :   4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid diazo, Coupled with resorcinol, 4-Nitrobenzenamine diazo, and the generation of single […]

  22. […] Methods :   4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid diazo, Coupled with resorcinol; 4-Nitrobenzenamine and 4-nitro-4′-aminoazobenzene-2-sulfonic […]

  23. […] Methods : 4-Amino-5-hydroxynaphthalene-2,7-disulfonic aciddiazo, Coupled with resorcinol, then respectively and diazo of 4-Nitrobenzenamine and […]

  24. […] Methods : 4-Amino-5-hydroxynaphthalene-2,7-disulfonic aciddiazo, Coupled with resorcinol, then respectively and diazo of 4-Nitrobenzenamine and […]

  25. […] Methods : 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid diazo,and Resorcinol coupled, then respectively and diazo of 4-Nitrobenzenamine and […]

  26. […] Methods : 2-Methyl-5-nitrobenzenamine diazo, in acid conditions and 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acidcoupling, and then aniline diazo, in alkaline conditions and formation of single accidentally […]

  27. […] Methods : 4-(4-Aminophenyl)benzenamine double nitriding, in acid conditions coupled with 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid, 2,5-Diaminobenzenesulfonic acid diazo, in alkaline conditions and the above the products of […]

  28. […] Methods : 4-(4-Aminophenyl)benzenamine double nitriding, in acid conditions coupled with 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid, 2-Aminobenzenesulfonic acid diazo, in alkaline conditions and the product of the above-mentioned […]

  29. […] Methods : 4-(4-Aminophenyl)benzenamine double nitriding, first in acid conditions and 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid coupling, and again between Benzene-1,4-diamine coupling,N-(4-aminophenyl)acetamide(2 Moore) […]

  30. […] Methods : 4-(4-Aminophenyl)benzenamine double nitriding, in acid conditions coupled with 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid, 2-Aminobenzenesulfonic acid diazo, in alkaline conditions and the above the products of coupling, […]

  31. […] Methods :  4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid diazo, and 2-Amino-4-methylanisole coupling, and then the light […]

  32. […] Methods :  4-Amino-5-hydroxynaphthalene-2,7-disulfonic aciddiazo, and 2,5-Dimethylbenzenamine coupling, its product to diazo, in alkaline conditions and […]

  33. […] Methods : 3,3′-Dimethoxylbenzidine double nitriding, in alkaline conditions and 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid(2 Moore) […]

  34. […] 4-(4-Aminophenyl)benzenamine double nitriding, first in alkaline conditions and 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acidcoupling, again in alkaline conditions and accidentally coupled nitrogen […]

  35. […] Methods :  3,3′-Dimethylbenzidine double nitriding, in alkaline conditions first and 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid coupling, and then in alkaline conditions and 7-Amino-4-hydroxynaphthalene-2-sulfonic acid […]

  36. […] Methods : 4-(4-Aminophenyl)benzenamine double nitriding, in alkaline conditions and 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid coupling, and then in alkaline conditions and 6-(Ethylamino)-4-hydroxynaphthalene-2-sulfonic […]

  37. […] Manufacturing Methods : aniline diazo, in alkaline conditions and 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid coupling. […]

  38. […] Methods : 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid and 2,4,6-Trichloro-1,3,5-triazine condensation, 4-Aminobenzoic acid diazo, and condensation […]

  39. […] Methods : 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid and 2,4,6-Trichloro-1,3,5-triazine condensation, again with Nicotinic acid condensation, the […]

  40. […] Methods : 2-Aminonaphthalene-1,5-disulfonic acid diazo, and 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid  coupling, and 2,4,6-Trichloro-1,3,5-triazine condensation, and then and registration, […]

  41. […] : 5-Amino-2-(4-aminophenylamino)benzenesulfonic acid double nitriding, in alkaline conditions and 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid(2 Moore) coupling, and then and 2,4,6-Trichloro-1,3,5-triazine  (2 Moore) condensation and […]

  42. […] acid diazo, Coupled with resorcinol, and its products are again diazo the 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid and 4-Nitrobenzenamine […]

  43. […] Methods :  p-Methylaniline diazo, and 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid coupling, and 2,4,6-Trichloro-1,3,5-triazine condensation, and […]

  44. […] Methods : 2,4,6-Trichloro-1,3,5-triazine in turn and (1) 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid, (2) 4-Nitrobenzenamine diazo, and 2-Hydroxybenzoic acid coupling, and then to restore the azo […]

  45. […] Methods : 2,4,6-Trichloro-1,3,5-triazine successively with (1)4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid, (2) 4-Nitrobenzenamine diazo, and 2-Hydroxybenzoic acid coupling, and then to restore the azo […]

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