ChemicalBook > Product Catalog >Organic Chemistry >Amides >Sulfonic acids amino compound >4-Nitro-4'-aminostilbene-2,2'-disulfonic acid

4-Nitro-4'-aminostilbene-2,2'-disulfonic acid

CAS No.: 119-72-2

Chemical Name:: 4-Nitro-4'-aminostilbene-2,2'-disulfonic acid

Synonyms: NASDA;4 NASDA;ANSDACID;Semi DAS;-disulfonic acid;-aminodiphenyl sulfone;4-amino-4’-nitro-2’-stilbenedisulfonicacid;4-Nitro-4'-aminostilbene-2,2'-disulfonicaci;4-amino-4’-nitro-2,2’-stilbenedisulfonicacid;4-amino-4'-nitrostilbene-2,2-disulfonic acid

CBNumber:: CB9258123

Molecular Formula:: C14H12N2O8S2

Molecular Weight:: 400.38

MOL File:: 119-72-2.mol

MSDS File:: SDS

Modify Date:: 2024/12/18 14:15:32

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4-Nitro-4'-aminostilbene-2,2'-disulfonic acid Properties

Melting point	>300°C
Density	1.5746 (rough estimate)
refractive index	1.6900 (estimate)
pka	-1.31±0.45(Predicted)
Water Solubility	Soluble in water.
CAS DataBase Reference	119-72-2(CAS DataBase Reference)
EPA Substance Registry System	Benzenesulfonic acid, 5-amino-2-[2-(4-nitro-2-sulfophenyl)ethenyl]- (119-72-2)

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS07

Signal word

Warning

Hazard statements

H319

Precautionary statements

P264-P280-P305+P351+P338-P337+P313P

Risk Statements

20/21/22-36/37/38

Safety Statements

26-36/37/39

RTECS

WJ6100000

TSCA

Yes

NFPA 704

	0
0		0

4-Nitro-4'-aminostilbene-2,2'-disulfonic acid Chemical Properties,Uses,Production

Uses

4-Nitro-4''-aminostilbene-2,2''-disulfonic Acid is used as a reactant in the synthesis of triazine-containing asymmetrical fluorescent brighteners.

4-Nitro-4'-aminostilbene-2,2'-disulfonic acid Preparation Products And Raw materials

Raw materials

Sulfurous acid, S-[5-nitro-2-[2-(4-nitro-2-sulfophenyl)ethenyl]phenyl]- 4,4'-Diamino-2,2'-stilbenedisulfonic acid

Preparation Products

4,4'-Diamino-2,2'-stilbenedisulfonic acid REACTIVE BROWN 7 tetrasodium [4-acetamido-5-hydroxy-6-[[2-hydroxy-4-[[4-[2-[4-[(4-methoxyphenyl)azo]-2-sulphophenyl]vinyl]-3-sulphophenyl]azo]-6-sulpho-1-naphthyl]azo]naphthalene-1-sulphonato(6-)]cuprate(4-) Direct green 34 (C.I. 27970) DIRECT YELLOW 106

(tetrasodium 1-(4-(3-acetamido-4-(4'-nitro-2,2'-disulfonatostilben-4-ylazo)anilino)-6-(2,5-disulfonatoanilino)-1,3,5-triazin-2-yl)-3-carboxypyridinium) hydroxide Cuprate(5-), [3-[[5-(hydroxy-κO)-6-[[2-(hydroxy-κO)-4-[[4-[2-[4-[(4-methoxyphenyl)azo]-2-sulfophenyl]ethenyl]-3-sulfophenyl]azo]-6-sulfo-1-naphthalenyl]azo-κN1]-7-sulfo-2-naphthalenyl]amino]benzoato(7-)]-, pentasodium

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4-Nitro-4'-aminostilbene-2,2'-disulfonic acid Suppliers

Global( 56)Suppliers

Supplier	Tel	Country	ProdList	Advantage	Inquiry
Pranav Chemicals	+91-7922819017 +91-9898555777	Gujarat, India	4	58	Inquiry
Umiya Industries	08068442234Ext 916	Ahmedabad, India	5	58	Inquiry
OCEAN TRADING CORPORATION	+91(22) 24921669	New Delhi, India	6202	58	Inquiry
Emco Dyestuff Pvt. Ltd.	+91 (22) 894 35 21 / 894 49 06	New Delhi, India	189	54	Inquiry
Shanghai Xin Cheng Yue Chemical Co.,Ltd	+86-021-57806787 +86-17701820076	China	31	58	Inquiry
CONIER CHEM AND PHARMA LIMITED	+8618523575427	China	49374	58	Inquiry
Career Henan Chemica Co	+86-0371-86658258 +8613203830695	China	30237	58	Inquiry
Dideu Industries Group Limited	+86-29-89586680 +86-15129568250	China	22787	58	Inquiry
Dayang Chem (Hangzhou) Co.,Ltd.	571-88938639 +8617705817739	China	52849	58	Inquiry
GIHI CHEMICALS CO.,LIMITED	+8618058761490	China	49977	58	Inquiry

Supplier	Advantage
Pranav Chemicals	58
Umiya Industries	58
OCEAN TRADING CORPORATION	58
Emco Dyestuff Pvt. Ltd.	54
Shanghai Xin Cheng Yue Chemical Co.,Ltd	58
CONIER CHEM AND PHARMA LIMITED	58
Career Henan Chemica Co	58
Dideu Industries Group Limited	58
Dayang Chem (Hangzhou) Co.,Ltd.	58
GIHI CHEMICALS CO.,LIMITED	58

119-72-2(4-Nitro-4'-aminostilbene-2,2'-disulfonic acid)Related Search:

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4,4'-DINITROSTILBENE-2,2'-DISULFONIC ACID DISODIUM SALT 4,4'-Dinitrostilbene-2,2'-disulfonic acid 4-NITROSTILBENE 4-AMINOSTILBENE 4-ACETAMIDO-4'-NITROSTILBENE-2,2'-DISULFONIC ACID, DISODIUM SALT

4-Nitro-4'-aminostilbene-2,2'-disulfonic acid

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4-amino-4’-nitro-2,2’-stilbenedisulfonicacid 2-(2-sulfo-4-nitrostyryl)-5-aminobenzenesulfonic acid Semi DAS ANSDACID 4-AMINO-4''-NITROSTILBENE-2,2''-DISULFONIC ACID, TECH. 80% 5-Amino-2-[2-(4-nitro-2-sulfophenyl)ethenyl]benzene-1-sulfonic acid 5-amino-2-[2-(4-nitro-2-sulphophenyl)vinyl]benzenesulphonic acid ANSD acid (4-nitro-4'-aminostibene-2,2'-disulfonic acid) 4-nitro-4' aminostibene-2',2" disulphonic acid NASDA 4-amino-4’-nitro-2’-stilbenedisulfonicacid 5-amino-2-[2-(4-nitro-2-sulfophenyl)ethenyl]-benzenesulfonicaci kyselina4-amino-4’-nitrostilben-2,2’-disulfonova kyselina4-nitro-4’-aminostilben-2,2’-disulfonova 4-AMINO-4'-NITROSTILBENE-2,2'-DISULFONIC ACID 4-NITRO-4'-AMINOSTILBENE-2,2'-DISULFONIC ACID 5-amino-2-[2-(4-nitro-2-sulfophenyl)ethenyl]-benzenesulfonic acid 5-amino-2-[2-(4-nitrophenyl)ethenyl]cyclohexa-2,4-diene-1,1-disulfonic acid -disulfonic acid -aminodiphenyl sulfone Benzenesulfonic acid, 5-amino-2-[2-(4-nitro-2-sulfophenyl)ethenyl]- 4-Nitro-4'-aminostilbene-2,2'-disulfonicaci 4-Nitro-4'-aminostilbene-2,2'-disulfonic acid ISO 9001：2015 REACH 4 NASDA 4-Nitro-4'-amino-dibenzyl-2,2'-disulphonic acid 4-amino-4'-nitrostilbene-2,2-disulfonic acid 119-72-2 19-72-2 C14H12N2O8S2