Boiling point (bp) 78 °C Flash point (flp) 17 °C ADR 3 II WGK 3 UN-Nr. Phenolphthalein will have finished changing well before the equivalence point, and methyl orange falls off the graph altogether. The reagent for these acid-base titrations is prepared at 1% dissolved in 90% alcohol. Phenolphthalein is a potent laxative, which The chart directly contradicts the box in the upper right hand corner which says that phenolphthalein is pink above pH 10.0. ... For this purpose, the sample is dissolved in a solvent and titrated against phenolphthalein with potassium hydroxide solution. 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. Melting point/freezingpoint Melting point/range: 261 - 263 °C - lit. Phenolphthalein, 0.5% in 50% Ethanol Safety Data Sheet according to Federal Register / Vol. Indicator pH 8,0-10,0 ready-to-use. 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 Shop a large selection of Benzofurans products and learn more about Phenolphthalein Solution, Alcoholic, 1.0%, Fisher Chemical. 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 Chemsrc provides Phenolphthalein(CAS#:77-09-8) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. 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 … The boiling point of Phenolphthalein was investigated in an OECD guideline 103 compliant study. If the concentration of indicator is particularly strong, it can appear purple. Boiling Point (°C) 101 - 200 (1) 201 - 300 (1) Melting Point (°C) 0 - 100 (1) 101 - 200 (2) 201 - 300 (3) Color. The phenolphthalein indicator is added into the unknown concentration. Phenolphthalein Included in the Candidate List of Substances of Very High Concern (SVHC) a ccording to Regulation (E C) No. Evaporation Rate (BuAc=1): No information found. Product details. phenolphthalein: product identification. ... Phenolphthalein. Ph. 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. Phenolphthalein is sold by various chemical suppliers. Solubility: insoluble Specific Gravity/Density:1.299 Molecular … 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. Only free fatty acids are recorded. PHENOLPHTHALEIN is incompatible with alkaloids. TCC ( 206.50 °C. ) Advanced Search | Structure Search. 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. Articles of Phenolphthalein are included as well. 77, No. Phenolphthalein is used in chemical analysis as a visual indicator in the determination of the equivalence point in neutralization reactions or acid-base titrations. 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 … Vapor Pressure (mm Hg): No information found. 9 Feb 2007 Error! Phenolphthalein 3,3-Bis(p-hydroxyphenyl)phthalide 00077-09-8 1.2 9. 201-004-7 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. Phenolphthalein is a chemical that is commonly used as a colorimetric pH indicator. Phenolphthalein has 4 states: - In a strongly acid medium it has an orange color (H 3 In + ). Why is the melting point listed as higher than the boiling point? Chemsrc provides Phenolphthalein β-D-glucuronide(CAS#:15265-26-6) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. 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. Phenolphthalein can be prepared by reacting phenol with phthalic anhydride, in the presence of anhydrous aluminium chloride and zinc chloride. Information for Phenolphthalein 77-09-8 including Phenolphthalein CAS NO 77-09-8, Phenolphthalein Suppliers, Phenolphthalein Manufacturers, related products of Phenolphthalein. Information on Registered Substances comes from registration dossiers which have been assigned a registration number. white (2) Feature. 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 Solubility: Insoluble in water. Melting Point: 258 - 262C (496 - 504F) Vapor Density (Air=1): No information found. 77, No. 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 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. Find chemicals information Phenolphthalein at guidechem, professional and easy to use. Synonym: Phenolphthalein β-D-glucosiduronic acid, Phenolphthalein glucuronic acid, Phenolphthalein mono-β-D-glucosiduronic acid Empirical Formula (Hill Notation): C 26 H … Preparation. Articles of Phenolphthalein … Availability. Glass Bottle; 500mL. Manufactured according to Eu. Phenolphthalein, (C20H14O4), an organic compound of the phthalein family that is widely employed as an acid-base indicator. Melting Point: 262.50 °C. 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) Boiling Point: Not available. In solutions containing a pH below 0, phenolphthalein turns a bright orange color. Boiling Point: Not available. ChemicalBook Provide 77-09-8(Phenolphthalein)Melting Point Boiling Point Density,77-09-8(Phenolphthalein) CAS Chemical Properties MSDS. - in a strongly acid medium it has an orange color reacting phenol with phthalic,! Related products of phenolphthalein Melting Point listed as higher than the boiling Point phthalide 00077-09-8 1.2 9 color... Alcoholic, 1.0 %, Fisher Chemical a registration number Concern ( SVHC ) a ccording to Regulation ( C... ): No information found preceding unsigned comment was added by 74.64.65.118 16:40, 18 Safety Data according... 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