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Postion:Product Catalog >API>Diagnostic agents>Organ Function Test agent>Phenol Red
Phenol Red
  • Phenol Red

Phenol Red NEW

Price $30
Package 1mL
Min. Order:
Supply Ability: 10g
Update Time: 2025-07-31

Product Details

Product Name: Phenol Red CAS No.: 143-74-8
Purity: 96.35% Supply Ability: 10g
Release date: 2025/07/31

Product Introduction

Bioactivity

NamePhenol Red
DescriptionPhenol Red (Sulfonphthal) is a pH indicator, red dye, and diagnostic aid for measurement of renal function. It is used also for researches of the gastrointestinal and other systems.
In vitroInstructions for use I. Solution preparation 1. Preparation of mother solution: Dissolve Phenol in an appropriate solvent. Phenol is soluble in alkaline solutions, such as sodium hydroxide or sodium carbonate solutions. The commonly used concentration is 5 mg/mL or 20 mg/mL. 2. Preparation of working solution: The commonly used final concentration of Phenol is 15–20 mg/L. Note: Please filter and sterilize: Filter with a 0.22 μm filter membrane to ensure that the solution is sterile. Dispense the solution into a light-proof container and store at 4°C or -80°C. II. Operation steps Indication function: Phenol changes color in the pH range of 6.8–8.2, which can indicate the pH state of the culture medium. 1. Application in pH determination Measurement range: Phenol is suitable for determination of pH 6.5–8.4. 1). Sample preparation: Take 10 mL of the test solution in a colorimetric cup. 2) Add indicator: Add appropriate amount of phenol red solution (e.g. 6 drops) and mix well. 3) Colorimetric determination: Use a colorimeter to measure the absorbance at an appropriate wavelength, or compare with a standard colorimetric card to determine the pH value.
Storagekeep away from direct sunlight,store under nitrogen | Powder: -20°C for 3 years | In solvent: -80°C for 1 year | Shipping with blue ice/Shipping at ambient temperature.
Solubility InformationDMSO : 50 mg/mL (141.09 mM), Sonication is recommended.
Keywordsyellow | red | Phenolsulfonephthalein | Phenol Red | pH indicator | Inhibitor | inhibit | hydrogen peroxide
Related Compound LibrariesReFRAME Related Library | Toxic Compound Library | Cosmetic Ingredient Compound Library

Company Profile Introduction

Target Molecule Corp. (TargetMol) is a global high-tech enterprise, headquartered in Boston, MA, specializing in chemical and biological research product and service to meet the research needs of global customers. TargetMol has evolved into one of the biggest global compound library and small molecule suppliers and a customer based on 40+ countries. TargetMol offers over 80 types of compound libraries and a wide range of high-quality research chemicals including inhibitors, activator, natural compounds, peptides, inhibitory antibodies, and novel life-science kits, for laboratory and scientific use. Besides, virtual screening service is also available for customers who would like to conduct the computer-aided drug discovery.

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  • Since: 2011-01-07
  • Address: 36 Washington Street, Wellesley Hill, USA
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