sodium 4-hydroxy-3-[(2-hydroxy-1-naphthyl)azo]-5-nitrobenzenesulphonate
sodium 4-hydroxy-3-[(2-hydroxy-1-naphthyl)azo]-5-nitrobenzenesulphonate Basic information
- Product Name:
- sodium 4-hydroxy-3-[(2-hydroxy-1-naphthyl)azo]-5-nitrobenzenesulphonate
- Synonyms:
-
- sodium 4-hydroxy-3-[(2-hydroxy-1-naphthyl)azo]-5-nitrobenzenesulphonate
- Benzenesulfonic acid, 4-hydroxy-3-(2-hydroxy-1-naphthalenyl)azo-5-nitro-, monosodium salt
- 3-(2-Hydroxy-1-naphtylazo)-4-hydroxy-5-nitrobenzenesulfonic acid sodium salt
- 4-Hydroxy-3-[(2-hydroxy-1-naphthalenyl)azo]-5-nitrobenzenesulfonic acid sodium salt
- Acid Alizarine Black R
- C.I.15690
- C.I.Mordant Black 15
- Solochrome Black RN
- CAS:
- 3179-84-8
- MF:
- C16H10N3NaO7S
- MW:
- 411.32127
- EINECS:
- 2216634
- Mol File:
- 3179-84-8.mol
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sodium 4-hydroxy-3-[(2-hydroxy-1-naphthyl)azo]-5-nitrobenzenesulphonate Usage And Synthesis
Preparation
3-Amino-4-hydroxy-5-nitrobenzenesulfonic acid diazotization, and Naphthalen-2-ol coupling.
Properties and Applications
red light navy blue to black. Soluble in water for purple to black, right amount soluble in ethanol for red light purple, slightly soluble in Acetone. In concentrated sulfuric acid to red light purple, after dilution to orange, red precipitation. Dye aqueous solution to join concentrated hydrochloric acid for orange; Join concentrated sodium hydroxide solution for bordeaux red.
| Standard | Ironing Fastness | Light Fastness | Fulling | Persperation Fastness | Soaping | Water | |
| Alkali | Acid | ||||||
| ISO | 5 | 6 | 3-4 | 5 | 4-5 | 4 | 4-5 |
| AATCC | 5 | 4-5 | 4-5 | 4-5 | 4-5 | ||
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sodium 4-hydroxy-3-[(2-hydroxy-1-naphthyl)azo]-5-nitrobenzenesulphonate(3179-84-8)Related Product Information
- Crasytel ogranic cromo 0
- Eriochrome Black T
- Mordant Black 18
- Mordant Black 104
- Eriochrome Black A
- Mordant Black 17
- Mordant Black 105
- Mordant Black 13
- Mordant Black 10
- ACID ALIZARIN VIOLET N
- 2-Amino-6-nitro-1-phenol-4-sulfonic acid
- 3-AMINO-4-HYDROXY-5-NITROBENZENE-1-SULFONIC ACID HYDRATE
- Sodium 3-nitrobenzenesulphonate
- sodium 4-hydroxy-3-[(2-hydroxy-1-naphthyl)azo]-5-nitrobenzenesulphonate