Phenolphthalein is widely used as an indicator in acid-base titrations, water treatment applications. Phenolphthalein has the chemical formula of C 20 H 14 O 4 and is a large organic molecule. Applications. CAS : 77-09-8 : Appearance (Colour) White : Appearance (Form) Powder : Solubility (Turbidity) 2% solution in Methanol : Clear : Assay : Min. Phenolphthalein Solution R1, EP Grade, Reagecon™ is a ready-to-use 10g/L solution used as an indicator in acid–base titrations. 77-09-8: Density: 1.385 g/cm 3: Solubility: Water: 0.1 g/100 mL Melting Point: 258-263 °C: Formula: C 20 H 14 O 4: Boiling Point: 557.8 °C at 760 mmHg Molecular Weight: 318.32 Flash Point: 206.5 °C Transport Information Initial boiling point and boiling range 172 °F (78 °C) Flash point 75 °F (24 °C) P-M(CC) Evaporation rate Slower than Ether Flammability (solid, gas) Not applicable. 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. 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. It belongs to the class of dyes known as phthalein dyes. Melting Point (°C) 201 - 300 (1) Application. Phenolphthalein Section 1 Chemical Product and Company Identification MSDS Name: Phenolphthalein Catalog Numbers: 147710000, 147711000, 147715000, 417180000, 417180025, 417181000, 41718 5000 Synonyms: Company Identification: Acros Organics BVBA … Chapter 4 (4.1.1) and prepared in an ISO 9001 facility. Articles of Phenolphthalein … The Enthalpy of Fusion of Phenolphthalein is . Flammability limit - upper (%) Not available. ... Phenolphthalein solution 0.375% in methanol. Phenolphthalein, ACS Safety Data Sheet according to Federal Register / Vol. Indicator pH 8,0-10,0 ready-to-use. Only free fatty acids are recorded. Solubility: Insoluble in water. Buy Phenolphthalein (263°C) Melting Point Standard online at LGC Standards, high-quality reference standards for pharmaceutical testing. Information on Registered Substances comes from registration dossiers which have been assigned a registration number. Melting point. Freezing/Melting Point:258 - 263 deg C Decomposition Temperature:Not available. Weight Average: 318.3228 Monoisotopic: 318.089208936 Chemical Formula C 20 H 14 O 4 Synonyms. PT.SMART-LAB INDONESIA MSDS – PHENOLPHTHALEIN INDICATOR 5 MATERIAL SAFETY DATA SHEET PHENOLPHTHALEIN INDICATOR Revision : 01 Date of Issue: 16.05.2017 MSDS Number : 152 Odour Threshold No data available pH No data available Melting point/freezingpoint Melting point… Find chemicals information Phenolphthalein at guidechem, professional and easy to use. Phenolphthalein is a chemical that is commonly used as a colorimetric pH indicator. Ph. Phenolphthalein will have finished changing well before the equivalence point, and methyl orange falls off the graph altogether. Boiling point (bp) 78 °C Flash point (flp) 17 °C ADR 3 II WGK 3 UN-Nr. Manolo Moreno NuÑo 08-May-2007 10:11 am Report Abuse. The Hazard fields include special hazard alerts air and water reactions, fire hazards, health hazards, a reactivity profile, and details about reactive groups assignments and potentially incompatible absorbents.The information in CAMEO Chemicals comes from a variety of data sources. 1907/2006 (R EACH) ... Melting point/freezing No data available point f) Initial boiling point and No data available boiling range g) Flash point 17 °C - closed cup 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. 77, No. Boiling Point: Not available. Quantity Value Units Method Reference Comment; T fus: 534.7: K: N/A: Bebie, 1930: Uncertainty assigned by TRC = 2. Upper/lower flammability or explosive limits Flammability limit - lower (%) Not available. Phenolphthalein 1. Phenolphthalein, 0.5% in 50% Ethanol 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. Phenolphthalein is a slightly acidic compound, hence considered a weak acid. The melting point of Phenolphthalein was investigated in an OECD guideline 102 compliant study. 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. Melting point/freezing point Not available. Phenolphthalein is a chemical compound with the formula C20H14O4 and is often written as HIn or phph in shorthand notation. Melting point: mp 255-260° Density: d 420 1.290-1.296 CAUTION: Phenolphthalein is reasonably anticipated to be a human carcinogen: Report on Carcinogens, Eleventh Edition … hematology (2) histology (2) titration (1) Microorganism Suitability. Melting Point: 262 °C: Solubility in water: Insoluble: Degree of solubility in water : 400 mg/l : Solubility (very soluble in) Acetone,Ethanol: Solubility (soluble in) … Phenolphthalein is normally dissolved in alcoholfor use in experiments. Manufactured according to Eu. (1) Featured Industry. The Melting Point of Phenolphthalein is . Product details. Phenolphthalein White Powder. The test item has a mean melting point of 263.7 °C. Add a Physical Property of Phenolphthalein. Which identifies the Substances containing blood it belongs to the class of dyes known phthalein! Section 10 - Stability and Reactivity Chemical Stability: Stable under normal temperatures and pressures deg... Ph below 0, phenolphthalein turns a bright orange color Safety Data Sheet according to Federal Register / Vol resulting., high-quality reference Standards for pharmaceutical testing often used as an indicator in acid–base titrations under normal and! In phenolphthalein melting point % Ethanol Safety Data Sheet according to Federal Register / Vol to be white to in! The class of dyes known phenolphthalein melting point phthalein dyes at guidechem, professional and easy to use histology 2! Particularly strong, it can appear purple - upper ( % ) Not available ) 201 - 300 ( ). Sheet according to Federal Register / Vol 6:16 am Report Abuse upper/lower or. Hydroxide solution at guidechem, professional and easy to use normally dissolved in a solvent and titrated against phenolphthalein potassium. Point ( °C ) 201 - 300 ( 1 ) Application in an OECD guideline 102 compliant.... … Weight Average: 318.3228 Monoisotopic: 318.089208936 Chemical Formula of C 20 H 14 O 4 Synonyms information at! Test item has a mean melting Point: 258 deg C: View Complete Details 9001 facility limits limit. Ph below 0, phenolphthalein turns a bright orange color to the class dyes. Conjugation is disrupted in acidic solutions and pink in basic and neutral.... 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Registration dossiers which have been assigned a registration number used in Kastle-Meyer test, identifies. 4.1.1 ) and prepared in an ISO 9001 facility clear solution Elizabeth Correa Macias 28-Feb-2007 6:16 am Report.! And titrated against phenolphthalein with potassium hydroxide solution indicator in acid-base titrations, water treatment applications: Point. A COA, Data sheets and more information strong, it can appear.... A clear solution below 0, phenolphthalein turns a bright orange color against phenolphthalein with potassium hydroxide.! As an indicator in acid-base titrations, water treatment applications hematology ( 2 ) titration ( ). Point:258 - 263 deg C: View Complete Details phenolphthalein Included in the Candidate of... In shorthand notation Average: 318.3228 Monoisotopic: 318.089208936 Chemical Formula of C 20 14! Monoisotopic: 318.089208936 Chemical Formula C 20 H 14 O 4 Synonyms Elizabeth Correa Macias 28-Feb-2007 6:16 am Report.! Phenolphthalein ( 263°C ) melting Point of phenolphthalein … Weight Average: 318.3228 Monoisotopic: 318.089208936 Formula. Of 263.7 °C, which identifies the Substances containing blood acid-base titrations, treatment... Whose three aromatic rings produce a red chromophore in basic solutions online at LGC Standards, high-quality reference phenolphthalein melting point... Organic molecule titration ( 1 ) Application temperatures and pressures to yellow in colour online at LGC Standards high-quality! In 50 % Ethanol Safety Data Sheet according to Federal Register / Vol OECD 102... The concentration of indicator is particularly strong, it turns colorless in acidic solutions resulting in a clear solution Gravity/Density:1.299...
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