disodium 4-hydroxy-3-[(4-nitrophenyl)azo]-5-[[(p-tolyl)sulphonyl]amino]naphthalene-2,7-disulphonate
disodium 4-hydroxy-3-[(4-nitrophenyl)azo]-5-[[(p-tolyl)sulphonyl]amino]naphthalene-2,7-disulphonate Basic information
- Product Name:
- disodium 4-hydroxy-3-[(4-nitrophenyl)azo]-5-[[(p-tolyl)sulphonyl]amino]naphthalene-2,7-disulphonate
- Synonyms:
-
- disodium 4-hydroxy-3-[(4-nitrophenyl)azo]-5-[[(p-tolyl)sulphonyl]amino]naphthalene-2,7-disulphonate
- 4-Hydroxy-5-[[(4-methylphenyl)sulfonyl]amino]-3-[(4-nitrophenyl)azo]-2,7-naphthalenedisulfonic acid disodium salt
- C.I.18115
- C.I.Acid Red 76
- Acid Red 76
- C.I.Acid Red 76:C.I.18115
- CAS:
- 6441-94-7
- MF:
- C23H16N4Na2O11S3
- MW:
- 666.56788
- EINECS:
- 229-232-2
- Mol File:
- 6441-94-7.mol
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disodium 4-hydroxy-3-[(4-nitrophenyl)azo]-5-[[(p-tolyl)sulphonyl]amino]naphthalene-2,7-disulphonate Chemical Properties
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disodium 4-hydroxy-3-[(4-nitrophenyl)azo]-5-[[(p-tolyl)sulphonyl]amino]naphthalene-2,7-disulphonate Usage And Synthesis
Preparation
4-Nitrobenzenamine diazo, and 8-(4-Methylphenylsulfonamido)-1-naphthol-3,6-disulfonic acid ?coupling.
Properties and Applications
colourful red blue light.
| Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
| Fading | Stain | Fading | Stain | Fading | Stain | |||
| ISO | 4 | 4 | 5 | 4 | 2-3 | 3-4 | ||
| AATCC | 3-4 | 4-5 | 4-5 | 3 | 1 | 2 | ||
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disodium 4-hydroxy-3-[(4-nitrophenyl)azo]-5-[[(p-tolyl)sulphonyl]amino]naphthalene-2,7-disulphonate (6441-94-7)Related Product Information
- 2-Naphthalenesulfonic acid, 6-(acetylamino)-3-[[4-(benzoylethylamino)phenyl]azo]-4-hydroxy-, monosodium salt
- ACID RED 8
- CROCEIN SCARLET 7B
- disodium 3-[[4-(acetylamino)phenyl]azo]-4-hydroxynaphthalene-2,7-disulphonate
- Acid Red 73
- disodium 7-hydroxy-8-[[4-[(4-sulphonatophenyl)azo]phenyl]azo]naphthalene-2-sulphonate
- ACID RED 66
- 1-Naphthalenesulfonic acid, 4-amino-3-[2-(4-nitrophenyl)diazenyl]-, sodium salt (1:1)
- ACID RED 80