4,4'-BIS(4-AMINO-1-NAPHTHYLAZO)-2,2'-STILBENEDISULFONIC ACID
- CAS NO.：5463-64-9
- Empirical Formula: C34H26N6O6S2
- Molecular Weight: 678.74
- MDL number: MFCD00041943
- EINECS: 226-754-2
- SAFETY DATA SHEET (SDS)
- Update Date: 2023-05-15 10:43:31
What is 4,4'-BIS(4-AMINO-1-NAPHTHYLAZO)-2,2'-STILBENEDISULFONIC ACID?
Chemical properties
DARK COLORED CRYSTALS WITH A GREEN SHEEN
The Uses of 4,4'-BIS(4-AMINO-1-NAPHTHYLAZO)-2,2'-STILBENEDISULFONIC ACID
A new indicator for the determination of organic acid anhydrides by the morpholine method.
What are the applications of Application
4,4′-Bis(4-amino-1-naphthylazo)-2,2′-stilbenesulfonic Acid is Indicator for Organic Acid Anhydrides by morpholine method
Properties of 4,4'-BIS(4-AMINO-1-NAPHTHYLAZO)-2,2'-STILBENEDISULFONIC ACID
| Melting point: | >300°C |
| Density | 1.2173 (rough estimate) |
| refractive index | 1.7000 (estimate) |
| storage temp. | Hygroscopic, Refrigerator, Under Inert Atmosphere |
| solubility | Basic Methanol (Slightly), DMSO (Slightly, Heated) |
| form | Solid |
| pka | -1.33±0.50(Predicted) |
| Colour Index | 24860 |
| color | Black |
| Stability: | Hygroscopic |
| EPA Substance Registry System | Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis[5-[(4-amino-1-naphthalenyl)azo]- (5463-64-9) |
Safety information for 4,4'-BIS(4-AMINO-1-NAPHTHYLAZO)-2,2'-STILBENEDISULFONIC ACID
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation |
| Precautionary Statement Codes |
P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P280:Wear protective gloves/protective clothing/eye protection/face protection. |
Computed Descriptors for 4,4'-BIS(4-AMINO-1-NAPHTHYLAZO)-2,2'-STILBENEDISULFONIC ACID
New Products
(2S,4R)-4-amino-2-methyl-5-phenylpentanoic acid hydrochloride Tubulysin C Tubulysin H 2,2-Difluoropropylamine hydrochloride 4,4-DIFLUOROCYCLOHEXANAMINE 2H-Pyran, 4-ethynyltetrahydro- 2,2-Difluoropropanol CYCLOBUTYLAMINE HYDROCHLORIDE Isoxazole, 3-[[[5-(difluoromethoxy)-1-methyl-3-(trifluoromethyl)-1H-pyrazol-4-yl]methyl]thio]-4,5-dihydro-5,5-dimethyl- Calcium Sodium Phosphosilicate IH Fuel shell (1R,2S)-2-(3,4-Difluorophenyl)cyclopropanamine 2-(1-(Mercaptomethyl) cyclopropyl) acetonitrile Imeglimin Hydrochloride IH 2-[[(3aR,4S,6R,6aS)-6-Aminotetrahydro-2,2-dimethyl-4H-cyclopenta-1,3-dioxol-4-yl]oxy]ethanol ethanedioate 3-fluoro-4- thiomorpholinoaniline 3-(4-Chloro-butyryl) -1H-indole-5- carbonitrile Lubiprostone Latanoprostene Bunod Magnesium Trisilicate Flame Retardant Zinc Borate 1H-Imidazole-4-carbonitrile 7-Methoxyquinoline-4-carboxylic acid 7-Methoxyquinoline-4-carbonitrileRelated products of tetrahydrofuran
![m-[(p-Aminophenyl)azo]benzenesulphonic acid](https://img.chemicalbook.in/CAS/GIF/102-23-8.gif)
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