Availability. In the past, phenolphthalein has been used as a laxative. Phenolphthalein C20H14O4 structure Molecular Formula C20H14O4 Average mass 318.323 Da Density 1.4±0.1 g/cm3 Boiling Point 557.8±50.0 °C at 760 mmHg Flash Point 206.5±23.6 °C Molar Phenolphthalein is used in chemical analysis as a visual indicator in the determination of the equivalence point in neutralization reactions or acid-base titrations. ChemicalBook Provide 77-09-8(Phenolphthalein)Melting Point Boiling Point Density,77-09-8(Phenolphthalein) CAS Chemical Properties MSDS. Phosphatase, Alkaline from bovine intestinal mucosa. Phenolphthalein, 1% in 95% Ethanol 1. ... Phenolphthalein. Phenolphthalein, (C20H14O4), an organic compound of the phthalein family that is widely employed as an acid-base indicator. The phenolphthalein indicator is added into the unknown concentration. Boiling Point: Not available. Phenolphthalein, 0.5% in 50% Ethanol Safety Data Sheet according to Federal Register / Vol. It may be possible to find an indicator which starts to change or finishes changing at the equivalence point, but because the pH of the equivalence point will be different from case to case, you can't generalise. Phenolphthalein (fē-nəl-ˈtha-lē-ən) is a chemical compound with the formula C 20 H 14 O 4 (often written as "HIn" in shorthand notation).Often used in titrations, it turns colorless in acidic solutions and pink in basic solutions. Freezing/Melting Point:261 - 263 deg C Decomposition Temperature:Not available. @ 760.00 mm Hg (est) Vapor Pressure: 6.700000 mmHg (est) Flash Point: 404.00 °F. Information on Registered Substances comes from registration dossiers which have been assigned a registration number. As an indicator of a solution’s pH, phenolphthalein is colourless below pH 8.5 and attains a pink to deep red hue above pH 9.0. Articles of Phenolphthalein are included as well. Articles of Phenolphthalein … 1907/2006 (R EACH) ... point f) Initial boiling point and No data available boiling range g) Flash point 17 °C - closed cup Chemsrc provides Phenolphthalein β-D-glucuronide(CAS#:15265-26-6) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Solubility: insoluble Specific Gravity/Density:1.299 Molecular … Solubility: Insoluble in water. Boiling Point: Not applicable. Available on GSA Contract (8) Application. cas no. (est) logP (o/w): 2.410: Soluble in: water, 400 mg/L @ 25 °C (exp) water, 318.6 mg/L @ 25 °C (est) 58 / Monday, March 26, 2012 / Rules and Regulations Issue date: 12/17/2013 Revision date: 07/21/2020 Supersedes: 01/23/2018 Version: 1.5 07/21/2020 EN (English US) Page 1 … Product details. If the concentration of indicator is particularly strong, it can appear purple. Synonym: Phenolphthalein β-D-glucosiduronic acid, Phenolphthalein glucuronic acid, Phenolphthalein mono-β-D-glucosiduronic acid Empirical Formula (Hill Notation): C 26 H … Provied information about Phenolphthalein(Molecular Formula: C20H14O4, CAS Registry Number:77-09-8 ) ,Boiling Point,Melting Point,Flash Point,Density,NMR Specturm,Molecular Structure,Risk Codes,Synthesis Route at guidechem PHYSICAL AND CHEMICAL PROPERTIES Odor: Odor Threshold: pH: Not available Not available Not available Apearance: Clear, colorless liquid Melting/Freezing Point: Initial Boiling Point and Boiling Range: Flash Point: Sweet, alcohol odor Not available Not available 5. No boiling was observed in the temperature range 25-450 °C. The Physical Property fields include properties such as vapor pressure and boiling point, as well as explosive limits and toxic exposure thresholds The information in CAMEO Chemicals comes from a … Phenolphthalein is sold by various chemical suppliers. Specific Gravity/Density:1.299 Molecular Formula:C20H14O4 Molecular Weight:318.0956 Section 10 - Stability and Reactivity Chemical Stability: Stable under normal temperatures and pressures. The chart directly contradicts the box in the upper right hand corner which says that phenolphthalein is pink above pH 10.0. Melting Point: 258 - 262C (496 - 504F) Vapor Density (Air=1): No information found. Ventilation control of the contaminant as close to its point of generation is both the most economical and safest method to minimize personnel exposure to airborne contaminants. SRP: Local exhaust ventilation should be applied wherever there is an incidence of point source emissions or dispersion of regulated contaminants in the work area. Phenolphthalein has 4 states: - In a strongly acid medium it has an orange color (H 3 In + ). Phenolphthalein can be prepared by reacting phenol with phthalic anhydride, in the presence of anhydrous aluminium chloride and zinc chloride. Vapor Pressure (mm Hg): No information found. Boiling Point: Not available. Predicted data is generated using the US Environmental Protection Agency’s EPISuite™. Melting Point: 262.50 °C. phenolphthalein: product identification. PHENOLPHTHALEIN is incompatible with alkaloids. 77, No. 201-004-7 77, No. Information for Phenolphthalein 77-09-8 including Phenolphthalein CAS NO 77-09-8, Phenolphthalein Suppliers, Phenolphthalein Manufacturers, related products of Phenolphthalein. TCC ( 206.50 °C. ) Phenolphthalein, ACS Safety Data Sheet according to Federal Register / Vol. Chemsrc provides Phenolphthalein(CAS#:77-09-8) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Only free fatty acids are recorded. ... For this purpose, the sample is dissolved in a solvent and titrated against phenolphthalein with potassium hydroxide solution. The boiling point of Phenolphthalein was investigated in an OECD guideline 103 compliant study. Phenolphthalein Solution R1, EP Grade, Reagecon™ is a ready-to-use 10g/L solution used as an indicator in acid–base titrations. Find chemicals information Phenolphthalein at guidechem, professional and easy to use. It turns colorless in … Ph. The reagent for these acid-base titrations is prepared at 1% dissolved in 90% alcohol. Boiling Point (°C) 101 - 200 (1) 201 - 300 (1) Melting Point (°C) 0 - 100 (1) 101 - 200 (2) 201 - 300 (3) Color. Indicator pH 8,0-10,0 ready-to-use. —The preceding unsigned comment was added by 74.64.65.118 16:40, 18 … Initial boiling point and boiling range Not Available Flash point Not Available Evaporation rate Not Available Flammability (solid, gas) Flammable liquid 9 Feb 2007 Error! Phenolphthalein is a chemical that is commonly used as a colorimetric pH indicator. Phenolphthalein Included in the Candidate List of Substances of Very High Concern (SVHC) a ccording to Regulation (E C) No. @ 760.00 mm Hg Boiling Point: 557.79 °C. 77-09-8: einecs no. Manufactured according to Eu. The compound has been observed to turn orange at pH 0, clear between pH 0-8.2, fuchsia between pH 8.2-12, and clear again at a pH above 12.It has been postulated that the mutagenic effects of Phenolphthalein at high doses can be attributed the enhancement intracellular free oxygen radicals. Why is the melting point listed as higher than the boiling point? In solutions containing a pH below 0, phenolphthalein turns a bright orange color. Chapter 4 (4.1.1) and prepared in an ISO 9001 facility. Phenolphthalein is a potent laxative, which Melting point/freezing point 260°C (500°F) Initial boiling point and boiling range Not Available Flash point Not Flammable Evaporation rate Not Available Flammability (solid, gas) Not Flammable Upper/lower flammability or explosive limit Not Explosive Vapor pressure Not Available Vapor density Not Available Density 1.299 (Water = 1) Evaporation Rate (BuAc=1): No information found. 1170. Reference substance name: Phenolphthalein EC Number: 201-004-7 EC Name: Phenolphthalein CAS Number: 77-09-8 Molecular formula: C20H14O4 IUPAC Name: 3,3-bis(4-hydroxyphenyl)-1,3-dihydro-2-benzofuran-1-one When the solution turns from colorless to pink (or vice versa), the titration or neutralization point has been reached, and the unknown concentration may be calculated. Boiling point (bp) 78 °C Flash point (flp) 17 °C ADR 3 II WGK 3 UN-Nr. Log Octanol-Water Partition Coef (SRC): Log Kow (KOWWIN v1.67 estimate) = 3.35 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42): Boiling Pt (deg C): 530.37 (Adapted Stein & Brown method) Melting Pt (deg C): 226.79 (Mean or Weighted MP) VP(mm Hg,25 deg C): 4.05E-014 (Modified Grain … Phenolphthalein 3,3-Bis(p-hydroxyphenyl)phthalide 00077-09-8 1.2 9. Phenolphthalein is a white solid, poorly soluble in water but very soluble in acetone and ethanol. Shop a large selection of Benzofurans products and learn more about Phenolphthalein Solution, Alcoholic, 1.0%, Fisher Chemical. Initial boiling point and boiling range > 450 °C at 1,013 hPa - OECD Test Guideline 103 Flash point No data available Evaporation rate No data available Flammability (solid, gas) not auto-flammable - Flammability (solids) Upper/lower flammability or No data available Melting point/freezingpoint Melting point/range: 261 - 263 °C - lit. Advanced Search | Structure Search. Freezing/Melting Point:258 - 263 deg C Decomposition Temperature:Not available. Phenolphthalein will have finished changing well before the equivalence point, and methyl orange falls off the graph altogether. Glass Bottle; 500mL. Preparation. Guidechem provides Phenolphthalein chemical database query, including CAS registy number 77-09-8, Phenolphthalein MSDS (Material Safety Data Sheet), nature, English name, manufacturer, function/use, molecular weight, density, boiling point, melting point, structural formula, etc. 58 / Monday, March 26, 2012 / Rules and Regulations Issue date: 11/05/2004 Revision date: 03/05/2020 Supersedes: 12/12/2016 Version: 1.3 white (2) Feature. Melting point/range: 261 - 263 deg C Decomposition Temperature: Not available Manufacturers, related products of phenolphthalein for. From registration dossiers which have been assigned a registration number a bright orange color ( 3. C20H14O4 Molecular Weight:318.0956 Section 10 - Stability and Reactivity Chemical Stability: Stable under temperatures! Gravity/Density:1.299 Molecular Formula: C20H14O4 Molecular Weight:318.0956 Section 10 - Stability and Chemical... Learn more about phenolphthalein solution, Alcoholic, 1.0 %, Fisher.. 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