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
4-AMINO-TETRAHYDRO-PYRAN-4-CARBOXYLIC ACID HCL 4-(Dimethylamino)tetrahydro-2H-pyran-4-carbonitrile 4-Aminotetrahydropyran-4-carbonitrile Hydrochloride (R)-3-Aminobutanenitrile Hydrochloride 3-((Dimethylamino)methyl)-5-methylhexan-2-one oxalate 1,4-Dioxa-8-azaspiro[4.5]decane 5-Bromo-2-nitropyridine Nimesulide BP Aceclofenac IP/BP/EP Diclofenac Sodium IP/BP/EP/USP Mefenamic Acid IP/BP/EP/USP Ornidazole IP Diclofenac Potassium THOMAIND PAPER PH 2.0 TO 4.5 1 BOX BUFFER CAPSULE PH 9.2 - 10 CAP SODIUM CHLORIDE 0.1N CVS ALLOXAN MONOHYDRATE 98% PLATINUM 0.5% ON 3 MM ALUMINA PELLETS (TYPE 73) LITHIUM AAS SOLUTION 2-Bromo-1-(bromomethyl)-3-chloro-5-nitrobenzene 2-Bromo-3-nitroaniline N-(3-Hydroxypropyl)-N-methylacetamide 3-Bromo-6-chloropyridazine 4-ethyl-3-nitrobenzoic acidRelated products of tetrahydrofuran
Solvent Black 3
4-PHENYLAZO-1-NAPHTHYLAMINE
4,4'-BIS(4-AMINO-1-NAPHTHYLAZO)-2,2'-STILBENEDISULFONIC ACID
m-[(p-Aminophenyl)azo]benzenesulphonic acid
5-Amino-2-methylbenzenesulfonic acid
1,4-DIAMINONAPHTHALENE
4,4'-DIAMINOSTILBENE DIHYDROCHLORIDE
4,4'-Diamino-2,2'-stilbenedisulfonic acid
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