ChemicalBook > Product Catalog >Dyes and Pigments >dye >Acid dye >Acid Red 94

Acid Red 94

Acid Red 94 Suppliers list
Company Name: Mainchem Co., Ltd.
Tel: +86-0592-6210733
Email: sales@mainchem.com
Products Intro: Product Name:Acid Red 94
CAS:632-69-9
Company Name: J & K SCIENTIFIC LTD.  
Tel:400-666-7788 +86-10-82848833
Email:jkinfo@jkchemical.com;market6@jkchemical.com
Products Intro:Product Name:Rose bengal
CAS:632-69-9
Purity:90% Package:25G
Company Name: Meryer (Shanghai) Chemical Technology Co., Ltd.  
Tel:+86-(0)21-61259100(Shanghai) +86-(0)755-86170099(ShenZhen) +86-(0)10-62670440(Beijing)
Email:sh@meryer.com
Products Intro:Product Name:Acid Red 94
CAS:632-69-9
Purity:Range of Colour Change 6.0-8.0 Package:1g;5g Remarks:F70009
Company Name: Alfa Aesar  
Tel:400-610-6006; 021-67582000
Email:saleschina@alfa-asia.com
Products Intro:Product Name:Rose Bengal
CAS:632-69-9
Package:25g Remarks:A17053
Company Name: TCI (Shanghai) Development Co., Ltd.  
Tel:021-67121386 / 800-988-0390
Email:Sales-CN@TCIchemicals.com
Products Intro:Product Name:Acid Red 94
CAS:632-69-9
Package:365RMB/25G
Acid Red 94 Basic information
Product Name:Acid Red 94
Synonyms:4,5,6,7-tetrachloro-2’,4’,5’,7’-tetraiodo-fluoresceidisodiumsalt;4’,5’,7’-tetraiodo-droxy-2disodiumsalt;9-(3’,4’,5’,6’-tetrachloro-o-carboxyphenyl)-6-hydroxy-2,4,5,7-tetraiodo-3-is;foodredcolorno.105,sodiumsalt;foodredno.105,sodiumsalt;oxanthone2na;r105sodium;rosebengalsodium
CAS:632-69-9
MF:C20H2Cl4I4Na2O5
MW:1017.64
EINECS:211-182-8
Product Categories:RB;Organics;Food Colors by Food Sanitation Law in Japan;Analytical Chemistry;Xanthene
Mol File:632-69-9.mol
Acid Red 94 Structure
Acid Red 94 Chemical Properties
Melting point >300°C
storage temp. Store at +15°C to +30°C.
solubility H2O: soluble1mg/mL
Colour Index 45440
form Solid
pka3.9, 4.7(at 25℃)
color Red-brown
Water Solubility soluble
Sensitive Light Sensitive
λmax548 nm
Merck 14,8262
BRN 3645857
Biological ApplicationsApoptosis assay; diagnosis of diseases related to amyloid accumulation; controlling plant diseases; identifying fungi; treating skin,mouth,digestive tract,urinary tract,reproductive tract,respiratory tract,circulatory system
CAS DataBase Reference632-69-9(CAS DataBase Reference)
EPA Substance Registry SystemSpiro[isobenzofuran- 1(3H),9'-[9H]xanthen]- 3-one, 4,5,6,7-tetrachloro-3', 6'-dihydroxy-2', 4',5',7'-tetraiodo-, disodium salt(632-69-9)
Safety Information
Hazard Codes Xi
Risk Statements 36-36/38
Safety Statements 22-24/25-37/39-26
WGK Germany 3
RTECS LM5920000
8
TSCA Yes
MSDS Information
ProviderLanguage
SigmaAldrich English
ACROS English
ALFA English
Acid Red 94 Usage And Synthesis
Chemical Propertiesbordeaux-red to red-brown crystalline powder
Purification MethodsThis biological stain can be purified by chromatography on silica TLC using a 35:65 mix of EtOH/acetone as eluent. [Beilstein 19 II 261, 19 III/IV 2926.]
Acid Red 94 Preparation Products And Raw materials
Raw materialsSodium chloride-->Acid Red 92-->Tetrachlorofluorescein
Tag:Acid Red 94(632-69-9) Related Product Information
Citric acid Folic acid Disodium edetate dihydrate ACID RED 88 Sodium bicarbonate ERYTHROSIN B Hyaluronic acid Diphacinone-Na Sodium benzoate MCPA SODIUM Sodium cloxacillin Ascoric Acid sodium Methanol Diclofenac sodium Ethylenediaminetetraacetic acid disodium salt Chlorophyllin 249 ACID RED 249