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ChemicalBook >> CAS DataBase List >>4,4'-BIS(4-AMINO-1-NAPHTHYLAZO)-2,2'-STILBENEDISULFONIC ACID

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

4,4'-BIS(4-AMINO-1-NAPHTHYLAZO)-2,2'-STILBENEDISULFONIC ACID Structure
4,4'-BIS(4-AMINO-1-NAPHTHYLAZO)-2,2'-STILBENEDISULFONIC ACID structure
CAS No.
5463-64-9
Chemical Name:
4,4'-BIS(4-AMINO-1-NAPHTHYLAZO)-2,2'-STILBENEDISULFONIC ACID
Synonyms
BANASS;SPI-05;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]
CBNumber:
CB5298617
Molecular Formula:
C34H26N6O6S2
Molecular Weight:
678.74
MDL Number:
MFCD00041943
MOL File:
5463-64-9.mol
MSDS File:
SDS
Last updated:2026-05-28 02:35:12
Product description Number Pack Size Price
4,4'-Bis(4-amino-1-naphthylazo)-2,2'-stilbenedisulfonic Acid (Technical Grade) TRC-B404800-50MG 50mg $154
4,4'-Bis(4-amino-1-naphthylazo)-2,2'-stilbenedisulfonic Acid (Technical Grade) TRC-B404800-250MG 250mg $590
4,4'-Bis(4-amino-1-naphthylazo)-2,2'-stilbenedisulfonic Acid (Technical Grade) TRC-B404800-100MG 100mg $249
4,4'-Bis(4-amino-1-naphthylazo)-2,2'-stilbenedisulfonic acid, 70% FB18690 1000mg $260
4,4'-Bis(4-amino-1-naphthylazo)-2,2'-stilbenedisulfonic acid, 70% FB18690 2000mg $440
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
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

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
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
TSCA  TSCA listed
HS Code  29270000
NFPA 704
1
1 0

4,4'-BIS(4-AMINO-1-NAPHTHYLAZO)-2,2'-STILBENEDISULFONIC ACID price More Price(22)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TRC TRC-B404800-50MG 4,4'-Bis(4-amino-1-naphthylazo)-2,2'-stilbenedisulfonic Acid (Technical Grade) 5463-64-9 50mg $154 2026-06-03 Buy
TRC TRC-B404800-250MG 4,4'-Bis(4-amino-1-naphthylazo)-2,2'-stilbenedisulfonic Acid (Technical Grade) 5463-64-9 250mg $590 2026-06-03 Buy
TRC TRC-B404800-100MG 4,4'-Bis(4-amino-1-naphthylazo)-2,2'-stilbenedisulfonic Acid (Technical Grade) 5463-64-9 100mg $249 2026-06-03 Buy
Biosynth FB18690 4,4'-Bis(4-amino-1-naphthylazo)-2,2'-stilbenedisulfonic acid, 70% 5463-64-9 1000mg $260 2026-06-04 Buy
Biosynth FB18690 4,4'-Bis(4-amino-1-naphthylazo)-2,2'-stilbenedisulfonic acid, 70% 5463-64-9 2000mg $440 2026-06-04 Buy
Product number Packaging Price Buy
TRC-B404800-50MG 50mg $154 Buy
TRC-B404800-250MG 250mg $590 Buy
TRC-B404800-100MG 100mg $249 Buy
FB18690 1000mg $260 Buy
FB18690 2000mg $440 Buy

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( 43)Suppliers
Supplier Tel Email Country ProdList Advantage
Dideu Industries Group Limited 		+86-29-89586680 +86-15129568250 1026@dideu.com China 20582 58
HANGZHOU LEAP CHEM CO., LTD. 		+86-571-87711850 market18@leapchem.com China 24597 58
J & K SCIENTIFIC LTD. 18210857532; 18210857532 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40228 62
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24529 81
Energy Chemical 021-021-58432009 400-005-6266 sales8178@energy-chemical.com China 44802 61
Chemsky（shanghai）International Co.,Ltd. 021-50135380 shchemsky@sina.com China 32321 50
Maya High Purity Chemicals +86 (573) 82222445 (0)18006601000 452520369 sales@maya-r.com China 11707 57
S.Z. PhyStandard Bio-Tech. Co., Ltd. 0755-83725681-603 China 4496 50
Thermo Fisher Scientific 800-810-5118 cnchemical@thermofisher.com China 17770 75
Supplier Advantage
Dideu Industries Group Limited 		58
HANGZHOU LEAP CHEM CO., LTD. 		58
J & K SCIENTIFIC LTD. 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 62
TCI (Shanghai) Development Co., Ltd. 81
Energy Chemical 61
Chemsky（shanghai）International Co.,Ltd. 50
Maya High Purity Chemicals 57
S.Z. PhyStandard Bio-Tech. Co., Ltd. 50
Thermo Fisher Scientific 75

View Lastest Price from 4,4'-BIS(4-AMINO-1-NAPHTHYLAZO)-2,2'-STILBENEDISULFONIC ACID manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
4,4'-BIS(4-AMINO-1-NAPHTHYLAZO)-2,2'-STILBENEDISULFONIC ACID pictures 2025-11-18 4,4'-BIS(4-AMINO-1-NAPHTHYLAZO)-2,2'-STILBENEDISULFONIC ACID
5463-64-9
 $1.10 1g 99.00% 100 Tons Min Dideu Industries Group Limited
4,4'-Bis(4-amino-1-naphthylazo)-2,2'-stilbenesulfonic Acid [Indicator for Organic Acid Anhydrides by Morpholine Method] pictures 2020-02-26 4,4'-Bis(4-amino-1-naphthylazo)-2,2'-stilbenesulfonic Acid [Indicator for Organic Acid Anhydrides by Morpholine Method]
5463-64-9
 1KG 99.0%+ 100 tons Shaanxi Dideu Medichem Co. Ltd

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 (Technical Grade) Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis[5-[2-(4-amino-1-naphthalenyl)diazenyl]- 4,4-Bis(4-Amino-1-Naphthylazo)-2,2-StilbenedisulfonicAci 4,4'-BIS(4-AMINO-1-NAPHTHYLAZO)-2,2'-STILBENEDISULFONIC ACID ISO 9001：2015 REACH 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 SPI-05 5463-64-9 C34H26N6O6S2 Stilbenes Organics Pharmaceuticals Sulfur & Selenium Compounds Stilbenes Amines Fluorescent Labels & Indicators Intermediates & Fine Chemicals