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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: Chemwill Asia Co.,Ltd.
Tel: 86-21-51086038
Email: chemwill_asia@126.com;sales@chemwill.com;chemwill@hotmail.com;chemwill@gmail.com
Products Intro: CAS:632-69-9
Purity:99% Package:5KG;1KG;25KG
Company Name: career henan chemical co
Tel: +86-371-86658258
Email: sales@coreychem.com
Products Intro: Product Name:rose bengal sodium
CAS:632-69-9
Purity:95%-99% Package:1kg;1USD
Company Name: Rhawn Reagent  Gold
Tel: 400-133-2688
Email: sales@rhawn.cn
Products Intro: Product Name:Rose bengal
CAS:632-69-9
Purity:BR Package:655RMB/250g
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, 90%, indicator
CAS:632-69-9
Purity:90% Package:25G

Lastest Price from Acid Red 94 manufacturers

  • rose bengal sodium
  • US $1.00 / kg
  • 2019-04-01
  • CAS:632-69-9
  • Min. Order: 1kg
  • Purity: 95%-99%
  • Supply Ability: 1000kg
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:211-183-3
Product Categories:Xanthene;RB;Organics;Food Colors by Food Sanitation Law in Japan;Analytical Chemistry
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
RIDADR UN 3264 8 / PGIII
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
Safety ProfileAn experimental teratogen. Experimental reproductive effects. Questionable carcinogen with experimental neoplastigenic data. When heated to decomposition it emits toxic fumes of Cl-, I-, and NazO.
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
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