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