Only free fatty acids are recorded. Phosphatase, Alkaline from bovine intestinal mucosa. Articles of Phenolphthalein … 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. Freezing/Melting Point:261 - 263 deg C Decomposition Temperature:Not available. The boiling point of Phenolphthalein was investigated in an OECD guideline 103 compliant study. Phenolphthalein, ACS Safety Data Sheet according to Federal Register / Vol. Boiling point (bp) 78 °C Flash point (flp) 17 °C ADR 3 II WGK 3 UN-Nr. 77, No. Initial boiling point and boiling range Not Available Flash point Not Available Evaporation rate Not Available Flammability (solid, gas) Flammable liquid In the past, phenolphthalein has been used as a laxative. No boiling was observed in the temperature range 25-450 °C. Phenolphthalein 3,3-Bis(p-hydroxyphenyl)phthalide 00077-09-8 1.2 9. 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 Preparation. 1170. 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 @ 760.00 mm Hg Boiling Point: 557.79 °C. @ 760.00 mm Hg (est) Vapor Pressure: 6.700000 mmHg (est) Flash Point: 404.00 °F. 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 Information on Registered Substances comes from registration dossiers which have been assigned a registration number. Evaporation Rate (BuAc=1): No information found. Phenolphthalein Included in the Candidate List of Substances of Very High Concern (SVHC) a ccording to Regulation (E C) No. Ph. phenolphthalein: product identification. The phenolphthalein indicator is added into the unknown concentration. Melting point/freezingpoint Melting point/range: 261 - 263 °C - lit. Phenolphthalein is a white solid, poorly soluble in water but very soluble in acetone and ethanol. Phenolphthalein is sold by various chemical suppliers. cas no. 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. Solubility: Insoluble in water. It turns colorless in … Boiling Point (°C) 101 - 200 (1) 201 - 300 (1) Melting Point (°C) 0 - 100 (1) 101 - 200 (2) 201 - 300 (3) Color. 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. Melting Point: 258 - 262C (496 - 504F) Vapor Density (Air=1): No information found. Phenolphthalein is a potent laxative, which Phenolphthalein is a chemical that is commonly used as a colorimetric pH indicator. Phenolphthalein Solution R1, EP Grade, Reagecon™ is a ready-to-use 10g/L solution used as an indicator in acid–base titrations. Availability. Chemsrc provides Phenolphthalein(CAS#:77-09-8) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Solubility: insoluble Specific Gravity/Density:1.299 Molecular … 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. Articles of Phenolphthalein are included as well. white (2) Feature. If the concentration of indicator is particularly strong, it can appear purple. Boiling Point: Not applicable. Phenolphthalein, (C20H14O4), an organic compound of the phthalein family that is widely employed as an acid-base indicator. Freezing/Melting Point:258 - 263 deg C Decomposition Temperature:Not available. Vapor Pressure (mm Hg): No information found. Advanced Search | Structure Search. ... Phenolphthalein. 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. Predicted data is generated using the US Environmental Protection Agency’s EPISuite™. Melting Point: 262.50 °C. Synonym: Phenolphthalein β-D-glucosiduronic acid, Phenolphthalein glucuronic acid, Phenolphthalein mono-β-D-glucosiduronic acid Empirical Formula (Hill Notation): C 26 H … 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 … In solutions containing a pH below 0, phenolphthalein turns a bright orange color. PHENOLPHTHALEIN is incompatible with alkaloids. —The preceding unsigned comment was added by 74.64.65.118 16:40, 18 … 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 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) 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. 77-09-8: einecs no. Phenolphthalein, 0.5% in 50% Ethanol Safety Data Sheet according to Federal Register / Vol. (est) logP (o/w): 2.410: Soluble in: water, 400 mg/L @ 25 °C (exp) water, 318.6 mg/L @ 25 °C (est) 9 Feb 2007 Error! 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 … ChemicalBook Provide 77-09-8(Phenolphthalein)Melting Point Boiling Point Density,77-09-8(Phenolphthalein) CAS Chemical Properties MSDS. 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 will have finished changing well before the equivalence point, and methyl orange falls off the graph altogether. 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. Manufactured according to Eu. Phenolphthalein is used in chemical analysis as a visual indicator in the determination of the equivalence point in neutralization reactions or acid-base titrations. Chapter 4 (4.1.1) and prepared in an ISO 9001 facility. Why is the melting point listed as higher than the boiling point? Phenolphthalein can be prepared by reacting phenol with phthalic anhydride, in the presence of anhydrous aluminium chloride and zinc chloride. Boiling Point: Not available. Information for Phenolphthalein 77-09-8 including Phenolphthalein CAS NO 77-09-8, Phenolphthalein Suppliers, Phenolphthalein Manufacturers, related products of Phenolphthalein. 77, No. Available on GSA Contract (8) Application. Indicator pH 8,0-10,0 ready-to-use. ... For this purpose, the sample is dissolved in a solvent and titrated against phenolphthalein with potassium hydroxide solution. Find chemicals information Phenolphthalein at guidechem, professional and easy to use. Phenolphthalein, 1% in 95% Ethanol 1. 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. 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. The chart directly contradicts the box in the upper right hand corner which says that phenolphthalein is pink above pH 10.0. Product details. 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 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. Glass Bottle; 500mL. 201-004-7 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. TCC ( 206.50 °C. ) The reagent for these acid-base titrations is prepared at 1% dissolved in 90% alcohol. Boiling Point: Not available. Phenolphthalein has 4 states: - In a strongly acid medium it has an orange color (H 3 In + ). 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