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4,4'-BIS(4-AMINO-1-NAPHTHYLAZO)-2,2'-STILBENEDISULFONIC ACID

CAS No.: 5463-64-9

Chemical Name:: 4,4'-BIS(4-AMINO-1-NAPHTHYLAZO)-2,2'-STILBENEDISULFONIC ACID

Synonyms: BANASS;NSC 5067;C.I.24860;HESSIAN BORDEAUX;4,4-Bis(4-Amino-1-Naphthylazo)-2,2-StilbenedisulfonicAci;4,4'-BIS(4-AMINO-1-NAPHTHYLAZO)-2,2'-STILBENESULFONIC ACID;4,4'-Bis(4-amino-1-naphtylazo)stilbene-2,2'-disulfonic acid;4,4'-Bis(4-amino-1-naphtylazo)-2,2'-stilbenedisulfonic acid;[Indicator for Organic Acid Anhydrides by Morpholine Method];4,4'-BIS(4-AMINO-1-NAPHTHYLAZO)-2,2'-STILBENEDISULFONIC ACID

CBNumber:: CB5298617

Molecular Formula:: C34H26N6O6S2

Molecular Weight:: 678.74

MOL File:: 5463-64-9.mol

Modify Date:: 2023/5/15 10:43:31

Request For Quotation

4,4'-BIS(4-AMINO-1-NAPHTHYLAZO)-2,2'-STILBENEDISULFONIC ACID 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 System	Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis[5-[(4-amino-1-naphthalenyl)azo]- (5463-64-9)

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS07

Signal word

Warning

Hazard statements

H315-H319

Precautionary statements

P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313

Risk Statements

36/37/38

Safety Statements

24/25

HS Code

29270000

NFPA 704

	1
1		0

4,4'-BIS(4-AMINO-1-NAPHTHYLAZO)-2,2'-STILBENEDISULFONIC ACID Chemical Properties,Uses,Production

Chemical Properties

DARK COLORED CRYSTALS WITH A GREEN SHEEN

Uses

A 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

Raw materials

Preparation Products

4,4'-BIS(4-AMINO-1-NAPHTHYLAZO)-2,2'-STILBENEDISULFONIC ACID Suppliers

Global( 37)Suppliers

Supplier	Tel	Country	ProdList	Advantage	Inquiry
Dideu Industries Group Limited	+86-29-89586680 +86-15129568250	China	24200	58	Inquiry
LEAP CHEM CO., LTD.	+86-852-30606658	China	24738	58	Inquiry
ABCR GmbH & CO. KG	49 721 95061 0	Germany	6846	75	Inquiry
Guangdong Fangxin Biotechnology Co., Ltd.	0751-2838688 13376594225	China	9939	58	Inquiry
Guangdong wengjiang Chemical Reagent Co., Ltd.	0751-2815987 13927875076	China	9977	58	Inquiry
Shaanxi Dideu Newmaterial Co., Ltd.	029-87576359 15353716720	China	10010	58	Inquiry
LGC Science (Shanghai) Ltd.	17717235263	China	11677	58	Inquiry
Hangzhou Bingochem Co., Ltd.	0571-8512-5372	China	21673	58	Inquiry
VWR International	800 932 5000	United Kingdom	6554	82	Inquiry
Wako Pure Chemical Industries, Ltd.	+81 6 6203 3741	Japan	6828	80	Inquiry

Supplier	Advantage
Dideu Industries Group Limited	58
LEAP CHEM CO., LTD.	58
ABCR GmbH & CO. KG	75
Guangdong Fangxin Biotechnology Co., Ltd.	58
Guangdong wengjiang Chemical Reagent Co., Ltd.	58
Shaanxi Dideu Newmaterial Co., Ltd.	58
LGC Science (Shanghai) Ltd.	58
Hangzhou Bingochem Co., Ltd.	58
VWR International	82
Wako Pure Chemical Industries, Ltd.	80

5463-64-9(4,4'-BIS(4-AMINO-1-NAPHTHYLAZO)-2,2'-STILBENEDISULFONIC ACID)Related Search:

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

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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 BANASS HESSIAN BORDEAUX 4,4'-bis[(4-amino-1-naphthyl)azo]stilbene-2,2'-disulphonic acid Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis[ 5-[(4-amino-1-naphthalenyl)azo]- 4,4'-Bis(4-amino-1-naphthylazo)-2,2'-stilbenesulfonic Acid [Indicator for Organic Acid Anhydrides by morpholine method] 4,4'-BIS(4-AMINO-1-NAPHTHYLAZO)-2,2'- STILBENEDISULFONIC ACID, INDICATOR GRADE 4,4'-Bis[(4-amino-1-naphthalenyl)azo]stilbene-2,2'-disulfonic acid disodium salt C.I.24860 2,2'-(1,2-Ethenediyl)bis[5-[(4-amino-1-naphthalenyl)azo]benzenesulfonic acid] 4,4'-Bis(4-amino-1-naphtylazo)-2,2'-stilbenedisulfonic acid 4,4'-BIS(4-AMINO-1-NAPHTHYLAZO)-2,2'-STILBENEDISULFONIC ACID ISO 9001：2015 REACH 4,4-Bis(4-Amino-1-Naphthylazo)-2,2-StilbenedisulfonicAci Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis[5-[2-(4-amino-1-naphthalenyl)diazenyl]- 4,4'-Bis(4-amino-1-naphthylazo)-2,2'-stilbenedisulfonic Acid (Technical Grade) 5-((E)-(4-aminonaphthalen-1-yl)diazenyl)-2-((E)-4-((E)-(4-aminonaphthalen-1-yl)diazenyl)-2-sulfostyryl)benzenesulfonic acid 4，4’-Bis(4-amino-1-naphthylazo)-2，2’-stilbenedisulfonic Acid 5463-64-9 C34H26N6O6S2 Stilbenes Organics Pharmaceuticals Sulfur & Selenium Compounds Stilbenes Amines Fluorescent Labels & Indicators Intermediates & Fine Chemicals