The Enthalpy of Fusion of Phenolphthalein is . Information on Registered Substances comes from registration dossiers which have been assigned a registration number. In short, it can be written as "HIn" or "phph" ... Melting Point… Phenolphthalein is normally dissolved in alcoholfor use in experiments. Melting point/freezing point Not available. Contact Seller Ask for best deal. 1170. Phenolphthalein is widely used as an indicator in acid-base titrations, water treatment applications. 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 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 … Thus phenolphthalein is an effective acid base indicator for titrations of … Phenolphthalein is a triphenylmethane salt whose three aromatic rings produce a red chromophore in basic and neutral solutions. Buy Phenolphthalein (263°C) Melting Point Standard online at LGC Standards, high-quality reference standards for pharmaceutical testing. In chemical analysis it is used as an indicator of acid-base titrations, its turning point being around the pH value of 8.2 – 8.3, making the color transition from colorless to pink. 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. Chemsrc provides Phenolphthalein(CAS#:77-09-8) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Phenolphthalein is often used as an indicator in acid–base titrations. Phenolphthalein is a chemical that is commonly used as a colorimetric pH indicator. Phenolphthalein 1. Phenolphthalein has the chemical formula of C 20 H 14 O 4 and is a large organic molecule. Solubility: Insoluble in water. In solutions containing a pH below 0, phenolphthalein turns a bright orange color. Due to its pH sensitivity, It is used to the check extend of carbonation in concrete, soap and in toys as diapering work. 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 Freezing/Melting Point:258 - 263 deg C Decomposition Temperature:Not available. 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… Only free fatty acids are recorded. Manolo Moreno NuÑo 08-May-2007 10:11 am Report Abuse. Phenolphthalein Solution R1, EP Grade, Reagecon™ is a ready-to-use 10g/L solution used as an indicator in acid–base titrations. It turns colorless in … Phenolphthalein, 0.5% in 50% Ethanol Safety Data Sheet according to Federal Register / Vol. Phenolphthalein is a chemical compound with the formula C20H14O4 and is often written as HIn or phph in shorthand notation. 77, No. Phenolphthalein, ACS Safety Data Sheet according to Federal Register / Vol. Find chemicals information Phenolphthalein at guidechem, professional and easy to use. 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. Manufactured according to Eu. It is used in Kastle-Meyer test, which identifies the substances containing blood. Applications. The test item has a mean melting point of 263.7 °C. ... Phenolphthalein solution 0.375% in methanol. Phenolphthalein will have finished changing well before the equivalence point, and methyl orange falls off the graph altogether. Chapter 4 (4.1.1) and prepared in an ISO 9001 facility. Add a Physical Property of Phenolphthalein. Articles of Phenolphthalein … 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 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. It belongs to the class of dyes known as phthalein dyes. Phenolphthalein: EINECS: 201-004-7 CAS No. The conjugation is disrupted in acidic solutions resulting in a clear solution. Ph. The melting point of Phenolphthalein was investigated in an OECD guideline 102 compliant study. Melting point. If the concentration of indicator is particularly strong, it can appear purple. 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 77, No. Product details. Weight Average: 318.3228 Monoisotopic: 318.089208936 Chemical Formula C 20 H 14 O 4 Synonyms. Boiling Point: Not available. The Melting Point of Phenolphthalein is . 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. Find chemicals information Phenolphthalein at guidechem, professional and easy to use. 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. Conditions: Not Established Elizabeth Correa Macias 28-Feb-2007 6:16 am Report Abuse. PRODUCT AND COMPANY IDENTIFICATION Product Name: Phenolphthalein Synonyms/Generic Names: 3,3-Bis(4-hydroxyphenyl)-1(3H)-isobenzofuranone; 3,3-Bis(p- ... Melting point/freezing point 260°C (500°F) Initial boiling point and boiling range Not Available Flash point … 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. Phenolphthalein CAS 77-09-8 indicator ACS,Reag. Boiling point (bp) 78 °C Flash point (flp) 17 °C ADR 3 II WGK 3 UN-Nr. In crystalline form, phenolphthalein appears to be white to yellow in colour. (1) Featured Industry. Phenolphthalein is a slightly acidic compound, hence considered a weak acid. Clostridium spp. ... the sample is dissolved in a solvent and titrated against phenolphthalein with potassium hydroxide solution. CAS : 77-09-8 : Appearance (Colour) White : Appearance (Form) Powder : Solubility (Turbidity) 2% solution in Methanol : Clear : Assay : Min. 58 / Monday, March 26, 2012 / Rules and Regulations ... Melting point : No data available Freezing point : No data available Boiling point : No data available Flash point : No data available Chemsrc provides Phenolphthalein β-D-glucuronide(CAS#:15265-26-6) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. hematology (2) histology (2) titration (1) Microorganism Suitability. Get Latest Price Request a quote. 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) … Flammability limit - upper (%) Not available. Conditions: @ 534. 3,3-Bis(4-hydroxyphenyl)phthalide; Fenolftalein Phenolphthalein White Powder. Melting Point (°C) 201 - 300 (1) Application. Ph Eur - Find MSDS or SDS, a COA, data sheets and more information. Upper/lower flammability or explosive limits Flammability limit - lower (%) Not available. Get Latest Price. Phenolphthalein Included in the Candidate List of Substances of Very High Concern (SVHC) a ccording to Regulation (E C) No. 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 … Articles of Phenolphthalein are included as well. 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. Indicator pH 8,0-10,0 ready-to-use. Quantity Value Units Method Reference Comment; T fus: 534.7: K: N/A: Bebie, 1930: Uncertainty assigned by TRC = 2. 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