sodium 4-hydroxy-3-[(2-hydroxy-1-naphthyl)azo]-5-nitrobenzenesulphonate
![sodium 4-hydroxy-3-[(2-hydroxy-1-naphthyl)azo]-5-nitrobenzenesulphonate Structure](https://www.chemicalbook.com/CAS/GIF/3179-84-8.gif)
- CAS No.3179-84-8
- Chemical Name:sodium 4-hydroxy-3-[(2-hydroxy-1-naphthyl)azo]-5-nitrobenzenesulphonate
- CBNumber:CB6898779
- Molecular Formula:C16H10N3NaO7S
- Formula Weight:411.32127
- MOL File:3179-84-8.mol
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Symbol(GHS)
- Signal wordWarning
- Hazard statements H315-H319
- Precautionary statements P264-P280-P302+P352-P321-P332+P313-P362-P264-P280-P305+P351+P338-P337+P313P
sodium 4-hydroxy-3-[(2-hydroxy-1-naphthyl)azo]-5-nitrobenzenesulphonate Chemical Properties,Usage,Production
- Preparation 3-Amino-4-hydroxy-5-nitrobenzenesulfonic acid diazotization, and Naphthalen-2-ol coupling.
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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
sodium 4-hydroxy-3-[(2-hydroxy-1-naphthyl)azo]-5-nitrobenzenesulphonate Preparation Products And Raw materials
Raw materials
Preparation Products
Global(2)Suppliers
-
Supplier：
TargetMol Chemicals Inc.
- Tel：
- Email：support@targetmol.com
- Country：United States
- ProdList：38630
- Advantage：58
3179-84-8, sodium 4-hydroxy-3-[(2-hydroxy-1-naphthyl)azo]-5-nitrobenzenesulphonateRelated Search:
- 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
- 3179-84-8
- Eriochrome Black SR
- Chrome Black BK
- Mordant Black 15
- C.I.Mordant Black 15:C.I.15690
- Solochrome Black RN
- C.I.Mordant Black 15
- C.I.15690
- Acid Alizarine Black R
- 4-Hydroxy-3-[(2-hydroxy-1-naphthalenyl)azo]-5-nitrobenzenesulfonic acid sodium salt
- 3-(2-Hydroxy-1-naphtylazo)-4-hydroxy-5-nitrobenzenesulfonic acid sodium salt
- Benzenesulfonic acid, 4-hydroxy-3-(2-hydroxy-1-naphthalenyl)azo-5-nitro-, monosodium salt
- sodium 4-hydroxy-3-[(2-hydroxy-1-naphthyl)azo]-5-nitrobenzenesulphonate
