It turns colorless in … 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 (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. Melting point. 3,3-Bis(4-hydroxyphenyl)phthalide; Fenolftalein The melting point of Phenolphthalein was investigated in an OECD guideline 102 compliant study. Conditions: @ 534. Indicator pH 8,0-10,0 ready-to-use. Chemsrc provides Phenolphthalein(CAS#:77-09-8) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. The Melting Point of Phenolphthalein is . Manufactured according to Eu. 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) … Weight Average: 318.3228 Monoisotopic: 318.089208936 Chemical Formula C 20 H 14 O 4 Synonyms. Quantity Value Units Method Reference Comment; T fus: 534.7: K: N/A: Bebie, 1930: Uncertainty assigned by TRC = 2. Boiling point (bp) 78 °C Flash point (flp) 17 °C ADR 3 II WGK 3 UN-Nr. 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 … 77, No. 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 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 It is used in Kastle-Meyer test, which identifies the substances containing blood. 1170. 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. Clostridium spp. 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. Flammability limit - upper (%) Not available. In solutions containing a pH below 0, phenolphthalein turns a bright orange color. Applications. 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 … 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. Phenolphthalein is normally dissolved in alcoholfor use in experiments. 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. The Enthalpy of Fusion of Phenolphthalein is . Phenolphthalein is a slightly acidic compound, hence considered a weak acid. 99% : Melting Point : 258 deg C - 263 deg C : View Complete Details. Phenolphthalein White Powder. Phenolphthalein 1. Melting Point (°C) 201 - 300 (1) Application. Articles of Phenolphthalein … Manolo Moreno NuÑo 08-May-2007 10:11 am Report Abuse. Chapter 4 (4.1.1) and prepared in an ISO 9001 facility. CAS : 77-09-8 : Appearance (Colour) White : Appearance (Form) Powder : Solubility (Turbidity) 2% solution in Methanol : Clear : Assay : Min. Boiling Point: Not available. Only free fatty acids are recorded. 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… Phenolphthalein, 0.5% in 50% Ethanol Safety Data Sheet according to Federal Register / Vol. Contact Seller Ask for best deal. Phenolphthalein Solution R1, EP Grade, Reagecon™ is a ready-to-use 10g/L solution used as an indicator in acid–base titrations. Upper/lower flammability or explosive limits Flammability limit - lower (%) Not available. Phenolphthalein is a chemical that is commonly used as a colorimetric pH indicator. Melting point/freezing point Not available. It belongs to the class of dyes known as phthalein dyes. 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. hematology (2) histology (2) titration (1) Microorganism Suitability. (1) Featured Industry. 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. Find chemicals information Phenolphthalein at guidechem, professional and easy to use. 77, No. 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. Find chemicals information Phenolphthalein at guidechem, professional and easy to use. Articles of Phenolphthalein are included as well. Phenolphthalein will have finished changing well before the equivalence point, and methyl orange falls off the graph altogether. Product details. ... the sample is dissolved in a solvent and titrated against phenolphthalein with potassium hydroxide solution. 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 Ph. Phenolphthalein CAS 77-09-8 indicator ACS,Reag. 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. Get Latest Price Request a quote. Phenolphthalein is a triphenylmethane salt whose three aromatic rings produce a red chromophore in basic and neutral solutions. If the concentration of indicator is particularly strong, it can appear purple. Due to its pH sensitivity, It is used to the check extend of carbonation in concrete, soap and in toys as diapering work. Phenolphthalein is a chemical compound with the formula C 20 H 14 O 4 and is often written as "HIn" or "phph" in shorthand notation.Phenolphthalein is often used as an indicator in acid–base titrations.For this application, it turns colorless in acidic solutions and pink in basic solutions. Phenolphthalein is widely used as an indicator in acid-base titrations, water treatment applications. In short, it can be written as "HIn" or "phph" ... Melting Point… Get Latest Price. Phenolphthalein: EINECS: 201-004-7 CAS No. The conjugation is disrupted in acidic solutions resulting in a clear solution. Add a Physical Property of Phenolphthalein. The test item has a mean melting point of 263.7 °C. 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 … Conditions: Not Established Elizabeth Correa Macias 28-Feb-2007 6:16 am Report Abuse. Ph Eur - Find MSDS or SDS, a COA, data sheets and more information. 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. In crystalline form, phenolphthalein appears to be white to yellow in colour. Phenolphthalein, ACS Safety Data Sheet according to Federal Register / Vol. For this application, it turns colorless in acidic solutions and pink in basic solutions. Solubility: Insoluble in water. Phenolphthalein is often used as an indicator in acid–base titrations. Phenolphthalein is a chemical compound with the formula C20H14O4 and is often written as HIn or phph in shorthand notation. Phenolphthalein Included in the Candidate List of Substances of Very High Concern (SVHC) a ccording to Regulation (E C) No. Thus phenolphthalein is an effective acid base indicator for titrations of … Chemsrc provides Phenolphthalein β-D-glucuronide(CAS#:15265-26-6) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. ... Phenolphthalein solution 0.375% in methanol. Phenolphthalein has the chemical formula of C 20 H 14 O 4 and is a large organic molecule. Freezing/Melting Point:258 - 263 deg C Decomposition Temperature:Not available. , it turns colorless in acidic solutions resulting in a solvent and titrated against phenolphthalein potassium. The Chemical Formula C 20 H 14 O 4 Synonyms large organic molecule, %. ) histology ( 2 ) titration ( 1 ) Application 50 % Ethanol Safety Data according! Ph Eur - find MSDS or SDS, a COA, Data sheets and more phenolphthalein melting point! 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