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ACID RED 26

ACID RED 26 Structure
CAS No.
3761-53-3
Chemical Name:
ACID RED 26
Synonyms
redr;AKA503;c.i.79;red101;RPoncea;1695red;CI 16150;ponceaug;ponceauj;PONCEAU 6
CBNumber:
CB6198594
Molecular Formula:
C18H17N2NaO7S2
Molecular Weight:
460.45
MOL File:
3761-53-3.mol
Modify Date:
2024/7/14 20:44:35

ACID RED 26 Properties

Melting point >300℃
storage temp. Inert atmosphere,Room Temperature
solubility DMSO (Slightly), Water (Slightly)
Colour Index 16150
form Fine Powder
color Dark red to bordeaux
BRN 5709350
Stability Hygroscopic
IARC 2B (Vol. 8, Sup 7) 1987
EPA Substance Registry System C.I. Food Red 5 (3761-53-3)

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS08
Signal word  Warning
Hazard statements  H351
Precautionary statements  P201-P202-P280-P308+P313-P405-P501
Hazard Codes  Xn,T
Risk Statements  40-45-36/37/38
Safety Statements  36-53-45-36/37/39-26
WGK Germany  3
RTECS  QJ6825000
HS Code  32041200
NFPA 704
1
1 0

ACID RED 26 price More Price(6)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich(India) P2395 Ponceau Xylidine Dye content ≥60?% 3761-53-3 25G ₹8191.8 2022-06-14 Buy
Sigma-Aldrich(India) P2395 Ponceau Xylidine Dye content ≥60?% 3761-53-3 50G ₹14196.9 2022-06-14 Buy
Sigma-Aldrich(India) 22308 Ponceau Xylidine analytical standard 3761-53-3 25MG ₹14041.5 2022-06-14 Buy
TCI Chemicals (India) P0590 Acid Red 26 3761-53-3 25G ₹3500 2022-05-26 Buy
ottokemi P 2081 Ponceau xylidine 3761-53-3 5gm ₹3006 2022-05-26 Buy
Product number Packaging Price Buy
P2395 25G ₹8191.8 Buy
P2395 50G ₹14196.9 Buy
22308 25MG ₹14041.5 Buy
P0590 25G ₹3500 Buy
P 2081 5gm ₹3006 Buy

ACID RED 26 Chemical Properties,Uses,Production

Chemical Properties

dark red to bordeaux fine powder

Uses

A stain used in histology and in Masson’s trichrome stain.

Preparation

2,4-Dimethylbenzenamine diazo, coupled with 3-Hydroxynaphthalene-2,7-disulfonic acid.

Definition

ChEBI: An organic sodium salt that is the disodium salt of 4-[(2,4-dimethylphenyl)diazenyl]-3-hydroxynaphthalene-2,7-disulfonic acid. Its use is largely confined to Masson's trichrome, where it gives a slight orange shading to the red of the cytoplasmic structure .

General Description

Dark red crystals or red powder.

Air & Water Reactions

Azo dyes can be explosive when suspended in air at specific concentrations. Slightly soluble in water.

Reactivity Profile

ACID RED 26 is an azo compound. Azo, diazo, azido compounds can detonate. This applies in particular to organic azides that have been sensitized by the addition of metal salts or strong acids. Toxic gases are formed by mixing materials of this class with acids, aldehydes, amides, carbamates, cyanides, inorganic fluorides, halogenated organics, isocyanates, ketones, metals, nitrides, peroxides, phenols, epoxides, acyl halides, and strong oxidizing or reducing agents. Flammable gases are formed by mixing materials in this group with alkali metals. Explosive combination can occur with strong oxidizing agents, metal salts, peroxides, and sulfides. ACID RED 26 is incompatible with strong oxidizing agents and strong acids .

Fire Hazard

Flash point data for ACID RED 26 are not available; however, ACID RED 26 is probably combustible.

Safety Profile

Moderately toxic by intraperitoneal route. Questionable carcinogen with experimental carcinogenic and tumorigenic data. Mutation data reported. When heated to decomposition it emits toxic fumes of NOx and SOx.

ACID RED 26 Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 214)Suppliers
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Arnish Laborates Pvt Ltd +91 7208475595 Maharashtra, India 187 58 Inquiry
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Central Drug House(P) Ltd. 91-11-49404040 New Delhi, India 6160 58 Inquiry
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Arnish Laborates Private Limited 08048957357 Mumbai, India 204 58 Inquiry
CHEMSWORTH +91-261-2397244 New Delhi, India 6707 30 Inquiry
xylidineponceau3rs ACID RED 26 ACID RED 26 CI 16150 ACID SCARLET 2R 4-(2,4-DIMETHYLPHENYLAZO)-3-HYDROXY-2,7-NAPHTHALENEDISULFONIC ACID, DISODIUM SALT disodium 1-(2,4-dimethylphenylazo)-2-hydroxynaphthalene-3,6-disulphonate Ponceau red RR xylidine ponceau 2R (C.I. 16150) SCARLET 2R SCARLET 2RB SCARLET R, 2R PONCEAU 2R PONCEAU 6 PONCEAU DE XYLIDINE PONCEAU G, R, 2R PONCEAU R PONCEAU XYLIDINE XYLIDINE PONCEAU XYLIDINE PONCEAU 2R XYLIDINE RED BRILLIANT PONCEAU G CI NO 16150 CI 16150 CALCOCID SCARLET 2RIL CALCOLAKE SCARLET 2R Ponceau de Xylidine Ponceau R RPoncea 1-(2,4-xylylazo)-2-naphthol-3,6-disulphonicacid,disodiumsalt 1695red 1-xylylazo-2-naphthol-3,6-disulfonicacid,disodiumsalt 1-xylylazo-2-naphthol-3,6-disulphonicacid,disodiumsalt 2,7-Naphthalenedisulfonicacid,4-[(2,4-dimethylphenyl)azo]-3-hydroxy-,disodiumsalt 3-hydroxy-4-(2,4-xylylazo)-2,7-naphthalenedisulfonic 3-hydroxy-4-(2,4-xylylazo)-2,7-naphthalenedisulfonicacid,disodiumsalt 3-hydroxy-4-(2,4-xylylazo)-3,7-naphthalenedisulfonicacid,disodiumsalt 3-hydroxy-4-(2,4-xylylazo)-3,7-naphthalenedisulphonicacid,disodiumsalt 4-((2,4-dimethylphenyl)azo)-3-hydroxy-2,7-naphthalenedisulfonicacid,disodiu 4-((2,4-dimethylphenyl)azo)-3-hydroxy-2,7-naphthalenedisulphonicacid,disodi AKA503 XYLIDINE PONCEAU 2 R FOR MICROSCOPY Iron oxide, red (synthetic) Xylidine Ponceau 2R, pure XYLIDINE PONCEAU 2R (C.L. 16150) Acid Red 26, Ponceau 2 R, Xylidine ponceau 2R, Xylidine ponceau Acid Red 26, Ponceau 2 R, Ponceau Xylidine, Scarlet R, Xylidine Ponceau 2R, Xylidine ponceau, 3-Hydroxy-4-(2,4-xylylazo)-2,7-naphthalenedisulfonic acid disodium salt 4-[(2,4-Dimethylphenyl)azo]-3-hydroxy-2,7-naphthalenedisulfonic acid disodium Xylidine Ponceau 2R (C x l x 16150) 1-(2,4-Xylylazo)-2-naphthol-3,6-disulfonic acid disodium salt M-Xylene-4,1-azo-2-naphthol-3,6-disulfonic acid sodiuM salt Xylidine ponceau 3KS Xylidine Ponceau 2R, pure 25GR abcolscarlet2r acetacidredj acidalponceaug acidleatherredkpr acidleatherredp2r acidleatherscarletirw acidponceau2rl