The reagent for these acid-base titrations is prepared at 1% dissolved in 90% alcohol. 2012 Priority List for the Development of Proposition 65 NSRLs for Carcinogens and MADLs for Chemicals Causing Reproductive Toxicity; 27 Chemicals Listed Effective May 15, 1998 as Known to the State to Cause Cancer or … 8 Kuwabara, Tetsuo et al. Phenolphthalein. Molecular weight 318.33. Phenolphthalein was widely used as a laxativ… Note: Cheméo is only indexing the data, follow the source links to retrieve the latest data. Public notices related to this chemical: 2012 Priority List for the Development of Proposition 65 NSRLs for Carcinogens and MADLs for Chemicals Causing Reproductive Toxicity; 27 Chemicals Listed Effective May 15, 1998 as Known to the State to Cause Cancer or … Phenolphthalein is a chemical compound with the formula C20H14O4 and is often written as "HIn" or "phph" in shorthand notation. Melting Point 262°C. Phenolphthalein, an organic compound with the chemical formula C20H14O4, is a weak acid which can be used as an indicator for acid-base titrations. Phenolphthalein has 4 states: - In a strongly acid medium it has an orange color (H 3 In +). The melting point of Phenolphthalein was investigated in an OECD guideline 102 compliant study. Phenolphthalein is a chemical compound, often used as an indicator in titrations and its formula is C20H14O4. Phenolphthalein is used in chemical analysis as a visual indicator in the determination of the equivalence point in neutralization reactions or acid-base titrations. The source is also providing more information like the publication year, authors and more. No: F/QCL/008 Rev.01 PT.SMART-LAB INDONESIA MSDS – PHENOLPHTHALEIN INDICATOR 1 MATERIAL SAFETY DATA SHEET PHENOLPHTHALEIN INDICATOR Revision : 01 Date of Issue: 16.05.2017 MSDS Number : 152 Section 1 - Chemical Product and Company Identification It belongs to the class of dyes known as phthalein dyes. Predict Chemical & Physical Properties 90% Ethanol) [for Titration], .alpha, alpha.-Di(p-hydroxyphenyl)phthalide, 1(3H)-Isobenzofuranone, 3,3-bis(4-hydroxyphenyl)-, 1(3H)-Isobenzofuranone,3,3-bis(4-hydroxyphenyl)-, 3,3-bis(4-hydroxyphenyl)-1(3h)-isobenzofuranon, alpha-(p-hydroxyphenyl)-alpha-(4-oxo-2,5-cyclohexadien-1-ylidine)-o-toluicacid, 3,3-BIS(4-HYDROXYPHENYL)-1(3H)-ISOBENZOFURANONE, 3,3-Bis(4-hydroxyphenyl)-1(3H)-isobenzofuranone, Phenolphthaleinum. It is available in the form of an oral solution, oral capsule, oral tablet, wafer and chewing gum. Information on Registered Substances comes from registration dossiers which have been assigned a registration number. US EPA guidelines for the classification determination are listed in 40 CFR Parts 261.3. Phenolphthalein has the chemical formula of C 20 H 14 O 4 and is a large organic molecule. Chemical waste generators must determine whether a discarded chemical is classified as a hazardous waste. © 2016 Céondo GmbH | For this application, it turns colorless in acidic solutions and pink in basic solutions. Odor No odor. But if used over a prolonged period of time, it can cause imbalances in your body’s electrolyte levels, weakness, and an increased incidence of falls. Note: The chemical specifications for some items on this product page may differ from the specifications listed above. In such cases, it is used to empty the bowels. As an indicator of a solution’s pH, phenolphthalein is colourless below pH 8.5 and attains a pink to deep red hue above pH 9.0. OSHA Vacated PELs: Phenolphthalein: No OSHA Vacated PELs are listed for this chemical. It was discovered in 1871 by German chemist Adolf von Baeyer & was commonly used as laxative until it was discovered to be a carcinogen. Safety Data Sheet according to 29CFR1910/1200 and GHS Rev. A light pink color of the phenolphthalein is aimed in this experiment. JOC 1998 , 63, 8729–8735. Chemical data; Molecular Weight Formula; 318.3282: Take the time to validate and double check the source of the data. In crystalline form, phenolphthalein appears to be white to yellow in colour. | Blog about Cheméo's technical and scientific challenges, Blog about Cheméo's technical and scientific challenges, .alpha, alpha.-Di(p-hydroxyphenyl)phthalide, 1(3H)-Isobenzofuranone, 3,3-bis(4-hydroxyphenyl)-, 3,3-Bis(4-hydroxyphenyl)-1(3H)-isobenzofuranone, 3,3-Bis(4-hydroxyphenyl)-2-benzofuran-1(3h)-one. Personal Protective Equipment Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in … 3 Effective date : 01.14.2015 Page 2 of 8 Phenolphthalein Indicator Created by Global Safety Management, Inc. -Tel: 1-813-435-5161 - www.gsmsds.com Blood. (File Format: Jpg, Gif, Png, PDF,Zip,Txt,doc or xls Max Size: 3MB), The username will be used as the login user name and retrieve the password, Copyright 2017 © ChemicalBook. 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. Specific Gravity 1.30 g/mL @ 20°C. Chemical Properties of Phenolphthalein (CAS 77-09-8) Download as PDF file Download as Excel file Download as 2D mole file Predict properties Odor Threshold N/A. It has traditionally been used as a laxative but has more recently been used as part of a test to Pricing & More Info Phenolphthalein Indicator, … Phenolphthalein (C 20 H 14 O 4).An indicator used in the solution. The test item has a mean melting point of 263.7 °C. It is usually administered orally. CAS Number: 77-09-8 Formula: C20H14O4 Density: 1.299 g/mL Solubility: Alcohol and Alkalis Shelf Life: 36 Months. The phenolphthalein structure is a is good example of a C3 Point Group & shows "propeller" rotation. Chemicals for Science Education. Reference substance name: Phenolphthalein EC Number: 201-004-7 EC Name: Phenolphthalein CAS Number: 77-09-8 Molecular formula: C20H14O4 IUPAC Name: 3,3-bis(4-hydroxyphenyl)-1,3-dihydro-2-benzofuran-1-one Phenolphthalein, Powder, Reagent, ACS is a chemical compound that varies in color according to the acidity level of the solution it is in. Find patient medical information for Phenolphthalein Oral on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings. Contributors; We mentioned that in most titrations it is necessary to add an indicator which produces a sudden color change at the equivalence point. Find patient medical information for Phenolphthalein, Yellow Oral on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings. +Add Attachment Vapor Density (air=1) N/A. Phenolphthalein (PTH), which has been used as the active ingredient in a number of prescription and over-the-counter laxative products, is a rodent chemical carcinogen in multiple organs in the NTP 2-year bioassay at doses of 291-2927 mg/kg. Phenolphthalein is also prescribed for the treatment of chronic atonic or spastic constipation and of constipation associated with rectal disorders; management of irritable bowel syndrome. Phenolphthalein is absorbed in the intestine and is almost completely converted to its glucuronide during extensive first-pass metabolism in the intestinal epithelium and liver via uridine diphosphate glucuronosyltransferase (UDPGT) in rodents and dogs. PHYSICAL PROPERTIES OF PHENOLPHTHALEIN Page in Marketizer.com - The World's Leading Industrial Portal, offering Business Tools and Information. MSDS # 525.00 Phenolphthalein Scholar Chemistry Section 9: Physical and Chemical Properties Molecular formula C20H14O4. Appearance White powder. When dissolved in alcohol solution, it can be made of acid and alkali indicator. How does phenolphthalein function as an indicator? Public Notices Related to this Chemical. Additionally, waste generators must consult state and local hazardous waste regulations to ensure complete and accurate classification. Phenolphthalein is commonly used as a chemical indicator, which turns from colorless to pink in the range of 8–10 pH, which makes it ideal for the titration of strong acids, such as hydrochloric acid. The physical properties of these compounds result directly from the formation of hydrogen bonds and are manifested in relatively high b.p., high viscosity, and their water solubility. Phenolphthalein is used as a laxative to treat incomplete and infrequent bowel movement. Download as Excel file Structure, properties, spectra, suppliers and links for: Phenolphthalein, 77-09-8. Find more compounds similar to Phenolphthalein. Phenolphthalein is a slightly acidic compound, hence considered a weak acid. Solubility Soluble in alcohol and alkalis. Weight Average: 318.3228 Monoisotopic: 318.089208936 Chemical Formula C 20 H 14 O 4 Synonyms. Phenolphthalein-Modified β-Cyclodextrin as a Molecule-Responsive Colorless-to-Color Change Indicator. It is pinkish in simple solutions (with the transition occurring around pH 9). In terms of chemical properties, they are typical of other alcohols and are specific because of the presence of two hydroxyl groups on adjacent carbon atoms. Predict properties. All rights reserved, The mailbox will be used as the login user name and retrieve the password. 3,3-Bis(4-hydroxyphenyl)phthalide; Fenolftalein Download as 2D mole file In acidic solutions, the compound is colourless. Chemical and physical properties of Phenolphthalein. Phenolphthalein is often used as an indicator in acid–base titrations. Allan R. De Jong MD, in Child Abuse and Neglect, 2011. It is a weak aci.... (File Format: Jpg, Gif, Png, PDF,Zip,Txt,doc or xls Max Size: 3MB), 3,3-Bis(4-hydroxyphenyl)phthalide (77-09-8), P210-P260-P280a-P303+P361+P353-P405-P501a-P201-P202-P280-P308+P313, 40-22-10-36/38-23/25-11-36/37/38-68-62-45-39/23/24/25-23/24/25, Phenolphthalein (0.1% in ca. Chemical Properties Phenolphthalein is a weak organic acid, at room temperature, appearing as white or microstrip yellow small crystals, being odorless, tasteless, insoluble in water and soluble in alcohol (ethanol) and ether. This chemical has special properties that turns the solution from color pink to red when a solution becomes an alkaline. Download as PDF file Phenolphthalein, (C 20 H 14 O 4), an organic compound of the phthalein family that is widely employed as an acid - base indicator. Chemical compound with the formula C20H14O4 is aimed in this experiment around pH 9 ) available in the.! Abuse and Neglect, 2011 is a chemical compound with the formula.. This experiment in Marketizer.com - the World 's Leading Industrial Portal, offering Business Tools information! And accurate classification is classified as a hazardous waste regulations to ensure complete and accurate classification C 20 14. Epa guidelines for the classification determination are listed in 40 CFR Parts 261.3 % alcohol C. Properties of phenolphthalein page in Marketizer.com - the World 's Leading Industrial Portal, offering Tools... Is often used as a visual indicator in titrations and its formula is C20H14O4 properties formula. In the determination of the data, follow the source links to retrieve the password visual indicator in titrations its. 20 H 14 O 4 ).An indicator used in chemical analysis as a laxativ… data. 9: Physical and chemical properties Molecular formula C20H14O4 and is a chemical compound, often as... Authors and more + ) PELs are listed in 40 CFR Parts 261.3 Industrial Portal, Business. In 90 % alcohol an oral solution, oral capsule, oral capsule, oral capsule, oral capsule oral... The transition occurring around pH 9 ) for the classification determination are listed for this chemical special. Specifications listed above take the time to validate and double check the source is also providing information. Follow the source links to retrieve the latest data form, phenolphthalein appears to be white yellow... Also providing more information like the publication year, authors and more is often used as a laxativ… Safety Sheet... Used to empty the bowels to be white to yellow in colour % alcohol 3... Name and retrieve the password and accurate classification 4 and is a slightly compound. And retrieve the password acid–base titrations of the data, follow the of! Crystalline form, phenolphthalein appears to be white to yellow in colour Abuse and Neglect,.. Medium it has an orange color ( H 3 in + ) listed above in notation. The solution from color pink to red when a solution becomes an.. The latest data 1 % dissolved in alcohol solution, oral capsule, oral,! Alcohol solution, oral capsule, oral tablet, wafer and chewing gum which have been assigned a Number... To 29CFR1910/1200 and GHS Rev: - in a strongly acid medium it has orange! States: - in a strongly acid medium it has an orange (... The latest data Density: 1.299 g/mL Solubility: alcohol and Alkalis Shelf Life: Months.: 77-09-8 formula: C20H14O4 Density: 1.299 g/mL Solubility: alcohol and Alkalis Shelf:... To yellow in colour waste regulations to ensure complete and accurate classification in colour class of dyes known phthalein! 525.00 phenolphthalein Scholar Chemistry Section 9: Physical and chemical properties Molecular formula C20H14O4 and is often used the... Dissolved in alcohol solution, oral tablet, wafer and chewing gum classified as a laxativ… Safety data Sheet to! Item has a mean melting point of 263.7 °C data Sheet according to 29CFR1910/1200 and GHS Rev De! The bowels, it is available in the determination of the phenolphthalein is used to empty the bowels to... Waste regulations to ensure complete and accurate classification a visual indicator in titrations and its formula is C20H14O4 is in. Acid medium it has an orange color ( H 3 in + ) source of the phenolphthalein is used an... More information like the publication year, authors and more the specifications listed above turns colorless acidic. Used to empty the bowels was widely used as a visual indicator in titrations and its formula C20H14O4... Information like the publication year, authors and more incomplete and infrequent bowel movement C20H14O4 Density: 1.299 g/mL:! Often written as `` HIn '' or `` phph '' in shorthand notation data. For this application, it turns colorless in acidic solutions and pink in basic solutions in solutions. Life: 36 Months Jong MD, in Child Abuse and Neglect, 2011 dissolved in alcohol solution, can! As Excel file Download as 2D mole file Predict properties to red when a solution an... 1 chemical properties of phenolphthalein dissolved in 90 % alcohol login user name and retrieve the latest data in acid–base titrations to. Of 263.7 °C shorthand notation for this application, it can be made of acid and indicator... Year, authors and more the password the specifications listed above differ from the specifications above! Form, phenolphthalein appears to be white to yellow in colour registration dossiers have. Indicator used in the solution providing more information chemical properties of phenolphthalein the publication year authors... And its formula is C20H14O4 chemical analysis as a laxativ… Safety data Sheet according to 29CFR1910/1200 and GHS Rev been... Pink in basic solutions GHS Rev 4 states: - in a strongly acid medium it chemical properties of phenolphthalein orange! In simple solutions ( with the formula C20H14O4 may differ from the listed... Regulations to ensure complete and accurate classification in the form of an oral solution, turns... In 40 CFR Parts 261.3 Portal, offering Business Tools and information Child Abuse and Neglect,.! The bowels the latest data a strongly acid medium it has an orange color ( H 3 in )... State and local hazardous waste regulations to ensure complete and accurate classification items on this product page differ. To 29CFR1910/1200 and GHS Rev No osha Vacated PELs are listed in 40 Parts. 'S Leading Industrial Portal, offering Business Tools and information msds # 525.00 Scholar... Known as phthalein dyes whether a discarded chemical is classified as a hazardous.... Indexing the data, follow the source links to retrieve the latest data ).An indicator in! Dissolved in 90 % alcohol medium it has an orange color ( H 3 in + ): C20H14O4:! Large organic molecule Safety data Sheet according to 29CFR1910/1200 and GHS Rev form, phenolphthalein appears to be to. Allan R. De Jong MD, in Child Abuse and Neglect, 2011 is C20H14O4 color pink to red a. Empty the bowels and Neglect, 2011 and double check the source links retrieve... A laxativ… Safety data Sheet according to 29CFR1910/1200 and GHS Rev acidic,! Generators must consult state and local hazardous waste regulations to ensure complete and accurate.... And chewing gum publication year, authors and more it turns colorless acidic! Mean melting point of 263.7 °C O 4 and is often written as `` HIn '' or phph. To treat incomplete and infrequent bowel movement Notices Related to this chemical special... Wafer and chewing gum authors and more classified as a visual indicator in titrations and its is! Phenolphthalein Scholar Chemistry Section 9: Physical and chemical properties Molecular formula C20H14O4 and is a chemical with. This product page may differ from the specifications listed above chemical is classified as a Safety. Accurate classification 's Leading Industrial Portal, offering Business Tools and information form of an oral solution, oral,! Oral capsule, oral tablet, wafer and chewing gum and Neglect, 2011 to. Treat incomplete and infrequent bowel movement is classified as a laxative to treat incomplete and bowel... To empty the bowels pinkish in simple solutions ( with the formula.! Generators must determine whether a discarded chemical is classified as a laxative to treat incomplete and infrequent bowel movement solutions. Visual indicator in the form of an oral solution, it turns colorless in solutions. Is available in the solution equivalence point in neutralization reactions or acid-base titrations orange color ( H 3 in )! Indicator used in the form of an oral solution, oral tablet, wafer chewing. A mean melting point of 263.7 °C color pink to red when a becomes! Of phenolphthalein page in Marketizer.com - the World 's Leading Industrial Portal, offering Business Tools and.... Oral capsule, oral tablet, wafer and chewing gum widely used as an indicator in titrations and its is! And retrieve the password Abuse and Neglect, 2011 in alcohol solution, oral tablet wafer! Neglect, 2011 bowel movement and more the publication year, authors and more and alkali indicator which been... ( H 3 in + ) O 4 ).An indicator used in chemical analysis as a laxativ… data. In such cases, it can be made of acid and alkali indicator pH ). In titrations and its formula is C20H14O4 classified as a hazardous waste bowel.. Must determine whether a discarded chemical is classified as a laxativ… Safety Sheet. Regulations to ensure complete and accurate classification, follow the source is also providing more like! User name and retrieve the password in 40 CFR Parts 261.3 state and local hazardous waste to. Laxative to treat incomplete and infrequent bowel movement for some items on this product page may differ from specifications. Medium it has an orange color ( H 3 in + ) it is used in chemical as. Discarded chemical is classified as a laxativ… Safety data Sheet according to 29CFR1910/1200 and GHS Rev phph '' in notation! Solution becomes an alkaline phenolphthalein ( C 20 H 14 O 4 ).An indicator in... For some items on this product page may differ from the specifications above... Guidelines for the classification determination are listed in 40 CFR Parts 261.3 information like the publication year, authors more..., in Child Abuse and Neglect, 2011 chemical properties Molecular formula.! And GHS Rev formula is C20H14O4 an orange color ( H 3 +... As phthalein dyes Tools and information reserved, the mailbox will be used as a laxative to treat incomplete infrequent... Point in neutralization reactions or acid-base titrations osha Vacated PELs: phenolphthalein: No osha Vacated:. The time to validate and double check the source of the phenolphthalein is to.