Boiling point (bp) 78 °C Flash point (flp) 17 °C ADR 3 II WGK 3 UN-Nr. Phenolphthalein Included in the Candidate List of Substances of Very High Concern (SVHC) a ccording to Regulation (E C) No. Clostridium spp. It turns colorless in … 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: @ 534. Melting point. Only free fatty acids are recorded. 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) … In crystalline form, phenolphthalein appears to be white to yellow in colour. 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 … The melting point of Phenolphthalein was investigated in an OECD guideline 102 compliant study. 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. Conditions: Not Established Elizabeth Correa Macias 28-Feb-2007 6:16 am Report Abuse. 77, No. Phenolphthalein 1. Chapter 4 (4.1.1) and prepared in an ISO 9001 facility. It belongs to the class of dyes known as phthalein dyes. 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. 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 is a chemical compound with the formula C20H14O4 and is often written as HIn or phph in shorthand notation. The Melting Point of Phenolphthalein is . 3,3-Bis(4-hydroxyphenyl)phthalide; Fenolftalein Manolo Moreno NuÑo 08-May-2007 10:11 am Report Abuse. If the concentration of indicator is particularly strong, it can appear purple. Chemsrc provides Phenolphthalein β-D-glucuronide(CAS#:15265-26-6) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. 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. Get Latest Price. Weight Average: 318.3228 Monoisotopic: 318.089208936 Chemical Formula C 20 H 14 O 4 Synonyms. 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… ... the sample is dissolved in a solvent and titrated against phenolphthalein with potassium hydroxide solution. 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. Thus phenolphthalein is an effective acid base indicator for titrations of … Melting point/freezing point Not available. Ph. Buy Phenolphthalein (263°C) Melting Point Standard online at LGC Standards, high-quality reference standards for pharmaceutical testing. Articles of Phenolphthalein … Solubility: Insoluble in water. CAS : 77-09-8 : Appearance (Colour) White : Appearance (Form) Powder : Solubility (Turbidity) 2% solution in Methanol : Clear : Assay : Min. Quantity Value Units Method Reference Comment; T fus: 534.7: K: N/A: Bebie, 1930: Uncertainty assigned by TRC = 2. 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. Phenolphthalein: EINECS: 201-004-7 CAS No. Phenolphthalein CAS 77-09-8 indicator ACS,Reag. Phenolphthalein Solution R1, EP Grade, Reagecon™ is a ready-to-use 10g/L solution used as an indicator in acid–base titrations. ... 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. (1) Featured Industry. hematology (2) histology (2) titration (1) Microorganism Suitability. Phenolphthalein is a chemical that is commonly used as a colorimetric pH indicator. Upper/lower flammability or explosive limits Flammability limit - lower (%) Not available. 77, No. Phenolphthalein is widely used as an indicator in acid-base titrations, water treatment applications. The test item has a mean melting point of 263.7 °C. Articles of Phenolphthalein are included as well. Find chemicals information Phenolphthalein at guidechem, professional and easy to use. Melting Point (°C) 201 - 300 (1) Application. Phenolphthalein has the chemical formula of C 20 H 14 O 4 and is a large organic molecule. Flammability limit - upper (%) Not available. 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 … Find chemicals information Phenolphthalein at guidechem, professional and easy to use. Phenolphthalein is normally dissolved in alcoholfor use in experiments. Indicator pH 8,0-10,0 ready-to-use. 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 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 … Chromophore in basic solutions C ) No the melting Point Standard online at Standards. 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