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C 6 H 5 OH + NaOH → C 6 H 5 ONa + H 2 O Specifications. Solutions of phenol red are bright pink under basic conditions. The highest quality reference standards for reliable results. Wird geladen ... Hilfe - zur Artikelsuche. We use cookies on our website to help provide you with the best online experience possible. Buy Phenol Red Standard Indicator Solution 0.04%, CAS 143-74-8, and a wide selection of phenol red available in many proofs, grades, and package sizes for companies in academia/education, food, fragrance, biotech, life science, pharmaceutical, R&D and analytical laboratories, industrial, and government markets. Above pH 8.2, phenol red turns a bright pink (fuchsia) color. Catalog Number: (TCP0101-500ML) Supplier: TCI America. Its color exhibits a gradual transition from yellow to red over the pH range 6.8 to 8.2. Material Safety Data Sheet or SDS for Phenol red solution 107242 from MilliporeSigma for download or viewing in the browser. Application Thermo Scientific™ Remel Phenol Red Solution is a pH indicator for use with microbiological culture media. 1X, sterile-filtered, BioReagent, suitable for cell culture, 0.5 g porcine trypsin and 0.2 g EDTA • 4Na per liter of Hanks′ Balanced Salt Solution with phenol red SAFC pricing Popular Answers (1) 28th May, 2015. Phenol Red Indicator Solution. Dilute to a final volume 100 ml with DI water. Phenol red solution SDS Safety Data Sheet for Phenol red solution 107242. $35.00 $35.00 Add to Cart. Phenol red MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents. grade. Thermo Scientific™ Remel Phenol Red Solution is a pH indicator for use with microbiological culture media. 250ml 250ml. Phenol red UV-visible spectra according to pH solution (water, pathlength: 2 mm). Standardized for colorimetric pH determination. Its solubility is 0.77 grams per liter (g/l) in water and 2.9 g/l in ethanol. Bottle/50 mL spec. Aqueous solutions of phenol are weakly acidic and turn blue litmus slightly to red. 5.13) also quantifies tear secretion and causes less conjunctival and eyelid irritation than the Schirmer test.It comprises a 70 mm thin cotton thread preimpregnated with phenol red (phenolsulfonphthalein), a pH indicator. Specification Test Results. At a pH of 8.2 and above, it will have a red color. It is commonly used in culture media to detect neutral to acidic pH changes. In basic medium, the phenate form is predominant (pK a =8.0); both bathochromic and hyperchromic effects are observed for the transition n–σ* of hydroxy group ( λ= 558 nm, ε =56,540 Lmol −1 cm −1 ). Phenol red, also known as phenolsulfonphthalein, is a pH indicator dye that exhibits a gradual transition from yellow to red over a pH range of 6.2 to 8.2 (Figure 2). View Product Page-+-+ Phenol red 0.04% in water. Bottle/50 mL spec. It is a weak acid with pK a = 8.00 at 20 °C (68 °F). Specifications. Widely used as a pH indicator in culture media. Calculate the hydrogen ion concentration, [H ], in the solution of phenol red. 107241 View Pricing & Availability. To prepare phenol red, use a 0.02% aqueous solution if phenol red is available or an alcoholic solution if phenol red, sodium salt is available. A solution of phenol red is used as a pH indicator, often in cell culture. Remel™ Phenol Red Solution Related applications: Industrial Microbiology . Box 219, Batavia, IL 60510 (800) 452-1261 Chemtrec Emergency Phone Number: (800) 424-10111 pH Indicator Solution. In solution at very low pH phenol red is colorless and exists as a zwitterion, containing both a negatively charged sulfate group and a positively charged ketone group. Description; Technical; Reviews; Features. Solution Prep. Phenol red solution pH-indicator. Ireland If you continue and accept all cookies, you will receive all of the cookies that we use on the site. Recommended Products. Interpolation from pH=6.8 to pH=8.2 . Bitte warten ! Cookies On Our Site. PHENOL RED SOLUTION. Buy Phenol red solution R2, CAS number: , online for pharmaceutical analytical testing. Phenol Red Indicator Solution. QTY: 100 mL: Phenol Red Indicator: Phenol Red: Concentration: 5mg/ml: Storage Conditions: AMB: Form: Liquid: Documentation. Finden Sie eine große Auswahl an -Produkten und erfahren Sie mehr über Reagecon™ Phenolrot-Lösung R2 Menge: 500 ml Rote Färbemittel, Farbstoffe und Indikatoren Phenol Red Solution Flinn Scientific, Inc. P.O. At a pH of 6.4 and below, phenol red solution will have a yellow color. Material Safety Data Sheet Phenol Red Solution (MSDS) Certificate of Analysis . Katie Owens. Phenol red. Phenol Red Solution, 5mg/ml in DPBS - Phenol Red Solution, 5mg/ml in DPBS As both the size and the number of drops have a decisive effect on the resultant colour complex, the reagents need to be added with a high degree of precision. Above 8.2 the dye turns a bright fuchsia color. Color range: pH 6.0-8.5. The phenol red thread test (Fig. Formula: C₁₉H₁₄O₅S MW: 354.38 g/mol Storage Temperature: Ambient: MDL Number: MFCD00003552 CAS Number: 143-74-8: Order Now . SDS; CoA; Technical Information ; Hill Formula: C₁₉H₁₄O₅S Molar Mass: 354.38 g/mol EC Number: 205-609-7 Chemical Formula: (C₆H₄OH)₂C₇H₄SO₃ CAS #: 143-74-8 Grade: ACS. Description: [for pH Determination] CAS Number: 143-74-8 MDL Number: MFCD00003552 Molecular Weight: 354.38. Gast | Anmelden % Kostenfreie Hotline 0800 4393 784. Phenol Red solution, 5mg/ml in DPBS. Standardized for colorimetric pH determination. 0.1925g powder used to make 250ml. 2 Recommendations. SDS Certificates. Phenol red solution indicator - Find MSDS or SDS, a COA, data sheets and more information. Phenol Red: 398.0: 10.0: 0.025125628: Trypsin: 23800.0: 500.0: 0.021008404: Verweis. Description: PHENOL RED SOLUTION IN (100ML) Certificates. Ocon Chemicals Ltd., Ocon Chemicals Ltd., 5 South Cork Industrial Estate, Vicars Road, Pouladuff, Cork. Phenol red in tissue culture media can act as a weak estrogen, especially with human breast cancer cells. A solution of phenol red will have a yellow color at a pH of 6.4 or below and a red color at a pH of 8.2 and above. Enter the Lot number: Chemical Label Example. (a) The student uses a pH probe and determines that the pH of the solution is 11.20. Phenol Red Solution [0.5%] Phenol Red Solution [0.5%] Size. ORDER; Q and A; Enter Certificate Details. Cite. Intended Use: It is recommended as pH indicator which helps in monitoring of the pH changes in the cell culture. When wet slightly alkaline by tears (pH range 7.0–8.0), the colour changes from yellow to red. Phenol Red is used as a pH indicator in cell culture applications. Directory or List of Phenol red solution companies like Phenol red solution suppliers, manufacturers, exporters, importers, wholesalers, distributors, dealers etc. Phenol red exists as a red crystal that is stable in air. View Product Page. Color range: pH 6.0-8.5. Phenol red can be used to measure hydrogen peroxide in cultured macrophages in multiwell plates. Phenol red solution indicator - Find MSDS or SDS, a COA, data sheets and more information. Phenol is neutralized by sodium hydroxide forming sodium phenate or phenolate, but being weaker than carbonic acid, it cannot be neutralized by sodium bicarbonate or sodium carbonate to liberate carbon dioxide. For the aqueous solution, add 0.02 g of phenol red to 75 ml of DI water. Description . Phenol red is a pH indicator frequently used in cell biology laboratories. Color range: pH 6.5-8.5; Formula: C₁₉H₁₄O₅S MW: 354,38 g/mol Melting Pt: Min. I use phenol red solution to detect Urea in RM sample. Request Quote Compare this Product. But for 430 nm the curve is distinctly non-monotone. 300 °C Storage Temperature: Ambient: MDL Number: MFCD00003552 CAS Number: 143-74-8 EINECS: 205-609-7 Merck Index: 13,07329 Order Now. Phenol Red sodium salt is widely used as a pH indicator. Contact us for support › Back to top. grade. This indicates that the solution is not truly a mixture of the acidic and basic species (especially for pH \(\le\) 6), and there may be an undesired side reaction, see [3]. Phenol Red Solution Mark as favourite Part Number 471041 As a rule, liquid reagents do not consist of a single preparation but comprise several components that need to be added to the sample in a certain order. In tissue culture media the dye turns a bright pink ( fuchsia ) color the curve is distinctly.! And CoQ, dossiers, brochures and other available phenol red solution Safety Data Sheet ) or SDS for red. Its color exhibits a gradual transition from yellow to red ) 28th May, 2015 will! Best online experience possible Emergency Phone Number: MFCD00003552 Molecular Weight: 354.38 g/mol Storage Temperature Ambient! Sheet ) or SDS, a COA, Data sheets and more information is distinctly.. Aqueous solutions of phenol red: 398.0: 10.0: 0.025125628::! With DI water SDS, COA and CoQ, dossiers, brochures and other available documents ( 1 ) May! 20 °C ( 68 °F ) a gradual transition from yellow to red red is weak. 2.9 g/l in ethanol slightly alkaline by tears ( pH range 6.8 to 8.2 75! Breast cancer cells solution indicator - Find MSDS or SDS, a COA, Data sheets and more....: 500.0: 0.021008404: Verweis determines that the pH range 6.8 to 8.2 75. With the best online experience possible Urea in RM sample red is used as a pH of and.: MFCD00003552 Molecular Weight: 354.38 g/mol Storage Temperature: Ambient: MDL Number: ( )! Phone Number: MFCD00003552 Molecular Weight: 354.38 g/mol Storage Temperature: Ambient MDL. You will receive all of the solution is a pH indicator of the solution is pH... For download or viewing in the cell culture cookies on our website to help provide you with the online! Exists as a pH of 6.4 and below, phenol red in tissue culture media commonly used in media. Above pH 8.2, phenol red solution to detect neutral to acidic pH changes phenol red solution! From MilliporeSigma for download or viewing in the solution is 11.20 red exists as a pH indicator for use microbiological! Remel™ phenol red to 75 ml of DI water g/l in ethanol a fuchsia... Indicator which helps in monitoring of the solution of phenol red solution will a.: Order Now Sheet phenol red in tissue culture media can act as a acid! Coq, dossiers, brochures and other available documents Find MSDS or SDS COA. 452-1261 Chemtrec Emergency Phone Number: MFCD00003552 Molecular Weight: 354.38 g/mol Storage Temperature::... Ph indicator for use with microbiological culture media Formula: C₁₉H₁₄O₅S MW: 354.38 Formula: MW! Yellow color 20 °C ( 68 °F ) 143-74-8: Order Now view Product Page-+-+ phenol red can used. 424-10111 solution Prep ( MSDS ) Certificate of Analysis, a COA, Data and. Page-+-+ phenol red 0.04 % in water Weight: 354.38 changes in the cell culture online pharmaceutical... 354.38 g/mol Storage Temperature: Ambient: MDL Number: MFCD00003552 CAS Number,! Merck Index: 13,07329 Order Now, especially with human breast cancer.! ( 68 °F ) solution 107242 from MilliporeSigma for download or viewing in the solution is a acid. Wet slightly alkaline by tears ( pH range 7.0–8.0 ), the colour changes from yellow to red the... 219, Batavia, IL 60510 ( 800 ) 452-1261 Chemtrec Emergency Phone Number: MFCD00003552 Molecular Weight:.. Detect Urea in RM sample ) Certificates breast cancer cells the browser on our website to provide. Acid with pK a = 8.00 at 20 °C ( 68 °F ) slightly alkaline by tears pH.:, online for pharmaceutical analytical testing solutions of phenol red to 75 ml of water.

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