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ACID RED 26

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
MDL Number:
MFCD00003897
MOL File:
3761-53-3.mol
Last updated:2023-05-15 10:43:31

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
EWG's Food Scores 3
FDA UNII U3J3635T4U
IARC 2B (Vol. 8, Sup 7) 1987
Proposition 65 List Ponceau MX
EPA Substance Registry System C.I. Food Red 5 (3761-53-3)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
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(15)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich P2395 Ponceau Xylidine Dye content ≥60% 3761-53-3 25g $88.6 2024-03-01 Buy
Sigma-Aldrich 22308 Ponceau Xylidine analytical standard 3761-53-3 25mg $168 2024-03-01 Buy
Sigma-Aldrich S473170 CALCOCID SCARLET 2 R AldrichCPR 3761-53-3 1G $28.6 2023-06-20 Buy
TCI Chemical P0590 Acid Red 26 3761-53-3 25g $58 2024-03-01 Buy
Sigma-Aldrich P2395 Ponceau Xylidine Dye content ≥60% 3761-53-3 50g $157 2024-03-01 Buy
Product number Packaging Price Buy
P2395 25g $88.6 Buy
22308 25mg $168 Buy
S473170 1G $28.6 Buy
P0590 25g $58 Buy
P2395 50g $157 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.

Uses

Acid Red 26 is an acid azo red dye used in inks and fabrics. Contributor to environmental pollution and textile effluents. Dyes and metabolites, Environmental Testing.Environmental toxin on US EPA Toxic Release Inventory list (TRI) list.

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 .

Preparation

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

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.

Properties and Applications

colourful red yellow light. Soluble in water for red orange to red, hardly soluble in ethanol and acetone, insoluble in other organic solvents. The strong sulfuric acid are blushing to wine red, yellow and red for diluted. In water solution to join strong hydrochloric acid have red precipitate; Join nitric acid by bright red to orange; Add thick sodium hydroxide solution into orange brown; Add 10% sodium hydroxide solution for palm red.

Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
Fading Stain Fading Stain Fading Stain
ISO 3 3-4 5 4 1 4 3 2
AATCC 4 2 2 1-2 1-2 1-2 2-3 2-3

ACID RED 26 Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 206)Suppliers
Supplier Tel Email Country ProdList Advantage
career henan chemical co
+86-0371-86658258 sales@coreychem.com China 29914 58
Hubei Jusheng Technology Co.,Ltd.
18871490254 linda@hubeijusheng.com CHINA 28180 58
Hubei xin bonus chemical co. LTD
86-13657291602 linda@hubeijusheng.com CHINA 22968 58
Chongqing Chemdad Co., Ltd
+86-023-61398051 +8613650506873 sales@chemdad.com China 39916 58
CONIER CHEM AND PHARMA LIMITED
+8618523575427 sales@conier.com China 47465 58
Hefei TNJ Chemical Industry Co.,Ltd.
0551-65418671 sales@tnjchem.com China 34572 58
Finetech Industry Limited
+86-27-87465837 +8618971612321 info@finetechnology-ind.com China 9702 58
Dayang Chem (Hangzhou) Co.,Ltd.
571-88938639 +8617705817739 info@dycnchem.com CHINA 52867 58
changzhou huayang technology co., ltd
+8615250961469 2571773637@qq.com China 9821 58
Nanjing Duly Biotech Co.,Ltd
+undefined18013301590 melody@njduly.com China 2452 58

View Lastest Price from ACID RED 26 manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
ACID RED 26 pictures 2021-07-02 ACID RED 26
3761-53-3
US $15.00-10.00 / KG 1KG 99%+ HPLC Monthly supply of 1 ton Zhuozhou Wenxi import and Export Co., Ltd
ACID RED 26 pictures 2019-07-06 ACID RED 26
3761-53-3
US $2.00 / KG 1KG Dye content 70% customise Career Henan Chemical Co
  • ACID RED 26 pictures
  • ACID RED 26
    3761-53-3
  • US $15.00-10.00 / KG
  • 99%+ HPLC
  • Zhuozhou Wenxi import and Export Co., Ltd
  • ACID RED 26 pictures
  • ACID RED 26
    3761-53-3
  • US $2.00 / KG
  • Dye content 70%
  • Career Henan Chemical Co
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