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4,4'-Bis(4-amino-1-naphthylazo)-2,2'-stilbenedisulfonic acid

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4,4'-Bis(4-amino-1-naphthylazo)-2,2'-stilbenedisulfonic acid manufacturers
4,4'-Bis(4-amino-1-naphthylazo)-2,2'-stilbenedisulfonic acid Basic information
Product Name:4,4'-Bis(4-amino-1-naphthylazo)-2,2'-stilbenedisulfonic acid
Synonyms:4,4'-Bis(4-amino-1-naphtylazo)stilbene-2,2'-disulfonic acid;2,2'-(1,2-Ethenediyl)bis[5-[2-(4-aMino-1-naphthalenyl)diazenyl]benzenesulfonic Acid;NSC 5067;[Indicator for Organic Acid Anhydrides by Morpholine Method];4,4'-Bis(4-aMino-1-naphthylazo)-2,2'-stilbenesulfonic Acid ;2,2’-(1,2-ethenediyl)bis[5-[(4-amino-1-naphthalenyl)azo]-benzenesulfonicaci;4,4'-BIS(4-AMINO-1-NAPHTHYLAZO)-2,2'-STILBENESULFONIC ACID;BANASS
CAS:5463-64-9
MF:C34H26N6O6S2
MW:678.74
EINECS:226-754-2
Product Categories:Organics;Pharmaceuticals;Sulfur & Selenium Compounds;Stilbenes;Amines;Fluorescent Labels & Indicators;Intermediates & Fine Chemicals
Mol File:5463-64-9.mol
4,4'-Bis(4-amino-1-naphthylazo)-2,2'-stilbenedisulfonic acid Structure
4,4'-Bis(4-amino-1-naphthylazo)-2,2'-stilbenedisulfonic acid Chemical Properties
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 SystemBenzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis[5-[(4-amino-1-naphthalenyl)azo]- (5463-64-9)
Safety Information
Risk Statements 36/37/38
Safety Statements 24/25
TSCA TSCA listed
HS Code 29270000
MSDS Information
ProviderLanguage
ACROS English
4,4'-Bis(4-amino-1-naphthylazo)-2,2'-stilbenedisulfonic acid Usage And Synthesis
Chemical PropertiesDARK COLORED CRYSTALS WITH A GREEN SHEEN
UsesA new indicator for the determination of organic acid anhydrides by the morpholine method.
4,4'-Bis(4-amino-1-naphthylazo)-2,2'-stilbenedisulfonic acid Preparation Products And Raw materials
Tag:4,4'-Bis(4-amino-1-naphthylazo)-2,2'-stilbenedisulfonic acid(5463-64-9) Related Product Information
Solvent Black 3 1,4-Diaminonaphthalene 4,4'-Bis(4-amino-1-naphthylazo)-2,2'-stilbenedisulfonic acid 4,4'-Diaminostilbene dihydrochloride 4-Phenylazo-1-naphthylamine 4,4'-Diamino-2,2'-stilbenedisulfonic acid 5-Amino-2-methylbenzenesulfonic acid m-[(p-Aminophenyl)azo]benzenesulphonic acid