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ChemicalBook > Product Catalog >Organic Chemistry >Amides >Sulfonic acids amino compound >4,4'-BIS(4-AMINO-1-NAPHTHYLAZO)-2,2'-STILBENEDISULFONIC ACID

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 Suppliers list
Company Name: Shaanxi Dideu Medichem Co. Ltd
Tel: +86-29-87569266 15319487004
Email: 1015@dideu.com
Products Intro: Product Name:4,4'-Bis(4-amino-1-naphthylazo)-2,2'-stilbenesulfonic Acid [Indicator for Organic Acid Anhydrides by Morpholine Method]
CAS:5463-64-9
Purity:99.0% Package:100g;1kg;5kg;25kg
Company Name: Dideu Industries Group Limited
Tel: +86-29-89586680 +86-15129568250
Email: 1026@dideu.com
Products Intro: Product Name:4,4'-BIS(4-AMINO-1-NAPHTHYLAZO)-2,2'-STILBENEDISULFONIC ACID
CAS:5463-64-9
Purity:99.00% Package:1g;1.1USD Remarks:ISO 9001：2015 REACH Approved Manufacturer
Company Name: LEAP CHEM CO., LTD.
Tel: +86-852-30606658
Email: market18@leapchem.com
Products Intro: Product Name:4,4-BIS(4-AMINO-1-NAPHTHYLAZO)-2,2-STILBENEDISULFONIC ACID
CAS:5463-64-9
Package:1g; 5g; 25g; 1kg; 5kg; 25kg
Company Name: ABCR GmbH & CO. KG
Tel: 49 721 95061 0
Email: info@abcr.de
Products Intro:
Company Name: J & K SCIENTIFIC LTD.  
Tel: 010-82848833 400-666-7788
Email: jkinfo@jkchemical.com
Products Intro: Product Name:4,4'-Bis(4-aMino-1-naphthylazo)-2,2'-stilbenesulfonic Acid [Indicator for Organic Acid Anhydrides by Morpholine Method]
CAS:5463-64-9
Package:1G

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'-STILBENEDISULFONIC ACID;4,4'-BIS(4-AMINO-1-NAPHTHYLAZO)-2,2'-STILBENESULFONIC ACID
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
Colour Index 24860
pka-1.33±0.50(Predicted)
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
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 4,4'-Diamino-2,2'-stilbenedisulfonic acid 4,4'-DIAMINOSTILBENE DIHYDROCHLORIDE 1,4-DIAMINONAPHTHALENE 5-Amino-2-methylbenzenesulfonic acid m-[(p-Aminophenyl)azo]benzenesulphonic acid 4,4'-BIS(4-AMINO-1-NAPHTHYLAZO)-2,2'-STILBENEDISULFONIC ACID 4-PHENYLAZO-1-NAPHTHYLAMINE