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

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

4-Nitro-4'-aminostilbene-2,2'-disulfonic acid Structure
  • ₹0
  • Product name: 4-Nitro-4'-aminostilbene-2,2'-disulfonic acid
  • CAS: 119-72-2
  • MF: C14H12N2O8S2
  • MW: 400.38
  • EINECS:204-346-5
  • MDL Number:MFCD00035915
  • Synonyms: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)
Properties Safety Information Description
Manufacturer Product number Product description Packaging Price Updated Buy

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 Information

Symbol(GHS): GHS hazard pictograms
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
Precautionary statements:
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

4-Amino-4'-nitrostilbene-2,2'-disulfonic acid serves as an important stilbene intermediate. It acts as a monomer. Further, it is used in the synthesis of a series of direct dyes such as direct lightfast fluorescent yellow 7GL, 6GL, 5GL, 4GL, 3GL and 2GL. In addition to this, it is used to prepare direct yellow DN-FR, orange F3G; yellow 3RLL, green GND and direct Black DN-EX.

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6-Aminocaproic acid Sodium 3-nitrobenzenesulphonate Glycine Sulfamic acid Sodium p-styrenesulfonate Nickel sulfamate TRANS-STILBENE Sulfanilic acid 4-AMINOSTILBENE 119-72-2

Related product price

Suppliers and manufacturers

Shanghai Xin Cheng Yue Chemical Co.,Ltd
4-Nitro-4'-aminostilbene-2,2'-disulfonic acid
₹0.00 /50kg
4-Nitro-4'-aminostilbene-2,2'-disulfonic acid CAS:119-72-2
Dideu Industries Group Limited
4-Nitro-4'-aminostilbene-2,2'-disulfonic acid
₹1.10 /1g
4-Nitro-4'-aminostilbene-2,2'-disulfonic acid CAS:119-72-2
Pranav Chemicals Umiya Industries OCEAN TRADING CORPORATION Emco Dyestuff Pvt. Ltd.
CONIER CHEM AND PHARMA LIMITED
Career Henan Chemica Co
Dayang Chem (Hangzhou) Co.,Ltd.
GIHI CHEMICALS CO.,LIMITED