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. Solutions of phenol red are bright pink under basic conditions. Katie Owens. PHENOL RED SOLUTION. Dilute to a final volume 100 ml with DI water. ORDER; Q and A; Enter Certificate Details. If you continue and accept all cookies, you will receive all of the cookies that we use on the site. 0.1925g powder used to make 250ml. Specifications. Recommended Products. Contact us for support › Back to top. Phenol Red: 398.0: 10.0: 0.025125628: Trypsin: 23800.0: 500.0: 0.021008404: Verweis. Bitte warten ! The phenol red thread test (Fig. Bottle/50 mL spec. Formula: C₁₉H₁₄O₅S MW: 354.38 g/mol Storage Temperature: Ambient: MDL Number: MFCD00003552 CAS Number: 143-74-8: Order Now . Ocon Chemicals Ltd., Ocon Chemicals Ltd., 5 South Cork Industrial Estate, Vicars Road, Pouladuff, Cork. SDS Certificates. Phenol red. 300 °C Storage Temperature: Ambient: MDL Number: MFCD00003552 CAS Number: 143-74-8 EINECS: 205-609-7 Merck Index: 13,07329 Order Now. 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. Standardized for colorimetric pH determination. 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. Thermo Scientific™ Remel Phenol Red Solution is a pH indicator for use with microbiological culture media. Color range: pH 6.0-8.5. QTY: 100 mL: Phenol Red Indicator: Phenol Red: Concentration: 5mg/ml: Storage Conditions: AMB: Form: Liquid: Documentation. Catalog Number: (TCP0101-500ML) Supplier: TCI America. Phenol Red Solution, 5mg/ml in DPBS - Phenol Red Solution, 5mg/ml in DPBS The highest quality reference standards for reliable results. Bottle/50 mL spec. Phenol red in tissue culture media can act as a weak estrogen, especially with human breast cancer cells. Widely used as a pH indicator in culture media. 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. $35.00 $35.00 Add to Cart. Color range: pH 6.5-8.5; Formula: C₁₉H₁₄O₅S MW: 354,38 g/mol Melting Pt: Min. grade. Phenol red can be used to measure hydrogen peroxide in cultured macrophages in multiwell plates. 2 Recommendations. Cookies On Our Site. A solution of phenol red is used as a pH indicator, often in cell culture. 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 Solution Prep. Phenol red solution pH-indicator. Specifications. View Product Page-+-+ Phenol red 0.04% in water. Description . Material Safety Data Sheet or SDS for Phenol red solution 107242 from MilliporeSigma for download or viewing in the browser. (a) The student uses a pH probe and determines that the pH of the solution is 11.20. pH Indicator Solution. 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. Interpolation from pH=6.8 to pH=8.2 . But for 430 nm the curve is distinctly non-monotone. I use phenol red solution to detect Urea in RM sample. Phenol red solution indicator - Find MSDS or SDS, a COA, data sheets and more information. View Product Page. Above pH 8.2, phenol red turns a bright pink (fuchsia) color. Intended Use: It is recommended as pH indicator which helps in monitoring of the pH changes in the cell culture. Phenol red solution SDS Safety Data Sheet for Phenol red solution 107242. Ireland Color range: pH 6.0-8.5. Box 219, Batavia, IL 60510 (800) 452-1261 Chemtrec Emergency Phone Number: (800) 424-10111 Phenol Red sodium salt is widely used as a pH indicator. Its solubility is 0.77 grams per liter (g/l) in water and 2.9 g/l in ethanol. Directory or List of Phenol red solution companies like Phenol red solution suppliers, manufacturers, exporters, importers, wholesalers, distributors, dealers etc. Gast | Anmelden % Kostenfreie Hotline 0800 4393 784. Buy Phenol red solution R2, CAS number: , online for pharmaceutical analytical testing. 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]. Standardized for colorimetric pH determination. Phenol red is a pH indicator frequently used in cell biology laboratories. It is a weak acid with pK a = 8.00 at 20 °C (68 °F). Calculate the hydrogen ion concentration, [H ], in the solution of phenol red. Phenol red UV-visible spectra according to pH solution (water, pathlength: 2 mm). Phenol Red solution, 5mg/ml in DPBS. Phenol Red Solution [0.5%] Phenol Red Solution [0.5%] Size. Phenol Red Indicator Solution. At a pH of 8.2 and above, it will have a red color. 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: PHENOL RED SOLUTION IN (100ML) Certificates. At a pH of 6.4 and below, phenol red solution will have a yellow color. Phenol Red is used as a pH indicator in cell culture applications. It is commonly used in culture media to detect neutral to acidic pH changes. Cite. Finden Sie eine große Auswahl an -Produkten und erfahren Sie mehr über Reagecon™ Phenolrot-Lösung R2 Menge: 500 ml Rote Färbemittel, Farbstoffe und Indikatoren For the aqueous solution, add 0.02 g of phenol red to 75 ml of DI water. Phenol red solution indicator - Find MSDS or SDS, a COA, data sheets and more information. grade. Enter the Lot number: Chemical Label Example. Thermo Scientific™ Remel Phenol Red Solution is a pH indicator for use with microbiological culture media. Phenol Red Indicator Solution. 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). We use cookies on our website to help provide you with the best online experience possible. Phenol Red Solution Flinn Scientific, Inc. P.O. Specification Test Results. Material Safety Data Sheet Phenol Red Solution (MSDS) Certificate of Analysis . Phenol red MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents. Remel™ Phenol Red Solution Related applications: Industrial Microbiology . C 6 H 5 OH + NaOH → C 6 H 5 ONa + H 2 O Request Quote Compare this Product. When wet slightly alkaline by tears (pH range 7.0–8.0), the colour changes from yellow to red. Description; Technical; Reviews; Features. Popular Answers (1) 28th May, 2015. 250ml 250ml. 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. Aqueous solutions of phenol are weakly acidic and turn blue litmus slightly to red. 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 ). Application Its color exhibits a gradual transition from yellow to red over the pH range 6.8 to 8.2. 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. 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: [for pH Determination] CAS Number: 143-74-8 MDL Number: MFCD00003552 Molecular Weight: 354.38. Wird geladen ... Hilfe - zur Artikelsuche. Phenol red exists as a red crystal that is stable in air. 107241 View Pricing & Availability. Above 8.2 the dye turns a bright fuchsia color.