24, p. 1414,2600 Chemische Berichte, 1893 , vol. Please Contact Us for more information. The top of the jar is covered with aluminum foil and a corner is temporarily raised to permit introduction of the acid chloride. Evaluation of six presumptive tests for blood, their specificity, sensitivity, and effect on high molecular-weight DNA. 212, p. 349 Full Text Show Details Meyer,R. Notice: Concentration information is not available for this spectrum and, therefore, molar absorptivity values cannot be derived. Molecular mass (molecular weight) is the mass of one molecule of a substance and is expressed in the unified atomic mass units (u). 2, p. 253,255, Literature: Baeyer Justus Liebigs Annalen der Chemie, 1882 , vol. Please contact TCI for lead times on items not in stock. Product Classification | Additional Data Phenolphthalein: Molecular Weight/ Molar Mass: 318.32 g/mol: Density: 1.277 g/cm3: Appears: White powder: Melting Point: 258–263 °C Produced in the mfg process prior to final purification of white phenolphthalein. Articles of Phenolphthalein anilide are included as well. Chemsrc provides Phenolphthalein anilide(CAS#:6607-41-6) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Molecular Weight. Search results for phenolphtalein at Sigma-Aldrich. 77-09-8) in genetically modified haploinsufficient p16(Ink4a)/p19(Arf) mice … CAS Number. Millburn P(1), Smith RL, Williams RT. In crystalline form, phenolphthalein appears to be white to yellow in colour. Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter, a-(p-Hydroxyphenyl)-a-(4-oxo-2,5-cyclohexadien-1-ylidine)-o-toluic Acid, 3,3-Bis(4-hydroxyphenyl)-1(3H)-isobenzofurunone, 1(3H)-Isobenzofuranone, 3,3-bis(4-hydroxyphenyl)-, 5-18-04-00188 (Beilstein Handbook Reference), 3,3-bis(4-hydroxyphenyl)-2-benzofuran-1-one, 3,3-Bis(4-hydroxyphenyl)-2-benzofuran-1(3H)-one. Phenolphthalein solution 1% in ethanol indicator pH 8.2 - 9.8 - Find MSDS or SDS, a COA, data sheets and more information. Thank you for subscribing to TCI eNews & Promotions. 5 202, p. 56,63, Literature: Copisarow Journal of the Chemical Society, 1920 , vol. Fill a clean, dry 50-mL buret with the NaOH solution. Selling Leads | 1. The aim of this study was to characterize the surface, morphological, and thermal properties of hemp fibers treated with two commercially available, inexpensive, and water soluble sulfonic acid deriva... Chem. Articles of Phenolphthalein … Molecular Weight Phenolphthalein >99 77-09-8 201-004-7 C 20 H 14 O 4 318.32 g/mol 4. Biliary excretion of foreign compounds. PubMed:Phenolphthalein treatment in pregnant women and congenital abnormalities in their offspring: A population-based case-control study. phenolphthalein,physical properties,suppliers,CAS,MSDS,structure,Molecular Formula, Molecular Weight ,Solubility,boiling point, melting point 318.323. Journals | 77-09-8. FIRST-AID MEASURES Eyes Rinse with plenty of water for at least 15 minutes and seek medical attention. Use In medicine, phenolphtaleine was used as a laxative, but is now being removed from over-the-counter laxatives because of concerns over carcinogenicity. The Molecular Weight of Phenolphthalein is . Phenolphthalein is a slightly acidic compound, hence considered a weak acid. Toxicol. check more Phenolphthalein price, Home | Biologically Active Compounds | We report the design, testing, and in vivo application of pH-sensitive contrast agents designed specifically for Cerenkov imaging. The requested specifications are not available. PHENOLPHTHALEIN INDICATOR SOLUTION PHENOLPHTHALEIN INDICATOR SOLUTION . What is Phenolphthalein? In a test to classify substances believed to contain blood, widely known as the Kastle-Meyer test, a reduced form of phenolphthalein, phenolphthalin, which … Buying Leads | Conditions: Not Established Build a molecular structure model of the pH indicator Phenolphthalein using Genuine Molymod Model Parts by Indigo. 2. As an indicator, phenolphthalein's pH range is between 8.2-12 where it changes from colorless to pink/fucshia.In very acidic solutions near pH 0 phenolphthalein appears orange. Step 12. Items from Japan stock are able to ship from a US warehouse within 2 weeks. 2013 Jul 12;34(13):1085-9. Contact Us Search results for Phenolphthalein* at Sigma-Aldrich. Excludes regulated items and items that ship on ice. Enter either chemical name or molecular formula and calculate molecular weight 23 , 171-83, (2010). Formula: C 20 H 14 O 4; Molecular weight: 318.3228; IUPAC Standard InChI: Log Octanol-Water Partition Coef (SRC): Log Kow (KOWWIN v1.67 estimate) = 3.06 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42): Boiling Pt (deg C): 512.44 (Adapted Stein & Brown method) Melting Pt (deg C): 218.41 (Mean or Weighted MP) VP(mm Hg,25 deg C): 6.28E … MSDS/SDS Database Search | Add a Physical Property of Phenolphthalein. 100g. PubMed:The toxicology and carcinogenesis study of phenolphthalein (CAS No. Acad. Molecular Weight: 318.32. [1]. Composition: Phenolphthalein 100% CAS Number: 77-09-8 Density: 1.3 Chemical Formula: C20H14O4 Molecular Weight: 318.32 g/mol Melting Point: 258 to 262°C Color: White to pale yellow powder Physical State: Solid pH Range: 8.0 (colorless) - 10.0 … Log Octanol-Water Partition Coef (SRC): Log Kow (KOWWIN v1.67 estimate) = 3.06 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42): Boiling Pt (deg C): 512.44 (Adapted Stein & Brown method) Melting Pt (deg C): 218.41 (Mean or Weighted MP) VP(mm Hg,25 deg C): 6.28E-013 (Modified Grain … ... Hydrogen has a molecular weight of 1.008 and Oxygen has a molecular weight of 15.999. 05173. Molymod Molecular Model Sets; Balances & Scales. You can easily unsubscribe at any time. Abstract. Molecular Weight/ Molar Mass. Phenolphthalein, CAS: 77-09-8, is A commonly used colorimetric pH indicator. The extent of biliary excretion of biphenyl, tetralin, stilboestrol and phenolphthalein was studied in the rat. Loosen clothing as necessary and position individual in a comfortable position.Seek medical advice if discomfort or irritation persists. Color indicator for supramolecular polymer chemistry: phenolphthalein-containing thermo- and pH-sensitive N-(Isopropyl)acrylamide copolymers and β-cyclodextrin complexation. Enter either chemical name or molecular formula and calculate molecular weight Property Name Property Value Reference; Molecular Weight: 821.9 g/mol: Computed by PubChem 2.1 (PubChem release 2019.06.18) XLogP3-AA: 6.4: Computed by XLogP3 3.0 … Phenolphthalein. 38, # 1 p. 159 - 163. The Melting Point of Phenolphthalein is . P501 : Dispose of contents/ container to an approved waste disposal plant. Phenolphthalein's uses include the Kastle-Meyer test for … Please note that we cannot offer bulk quantities for some products. wt. 50, # 46 p. 6261 - 6263, Literature: Ghatak Bl. P201-P210-P280-P308 + P313-P337 + P313-P403 + P235, Nishizawa, Masako; Yabusaki, Yoshiyasu; Kanaoka, Masaharu Bioscience, Biotechnology and Biochemistry, 2011 , vol. Color indicator for supramolecular polymer chemistry: phenolphthalein-containing thermo- and pH-sensitive N-(Isopropyl)acrylamide copolymers and β-cyclodextrin complexation. For this application, it turns colorless in acidic solutions and pink in basic solutions. Fleischmann C, et al. Sci. Cited in 1 publications 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. ... Molecular Weight mol. For this application, it turns colorless in acidic solutions and pink in basic solutions. Phenolphthalein (0.01 mol, 3.18 g, Note 1), 0.80 g of sodium hydroxide (Note 2), and 1.0 g of tetraethylammonium chloride (Note 3) are dissolved in 100 ml of water in a 1 qt blender jar (Note 4). Molecular weight 318.3a Specific gravity 1.277 at 32°Ca Melting point 262.5°Ca Log K ow 2.41a Water solubility 0.4 g/L at room temperaturea Vapor pressure 6.7 × 10–13 mm Hg at 25°Cb Vapor density relative to air 11c Dissociation constant (pK a) 9.7 at 25°Ca Sources: aHSDB 2009, bChemIDplus 2009, cAkron 2009. for more information. About Us | 2. 75, # 1 p. 89 - 94. Biphenyl, stilboestrol and phenolphthalein in the rat: molecular weight, polarity and metabolism as factors in biliary excretion. Our results indicate that both the calibration and LLS procedure used in this study are ready to be applied as a routine method for the characterization of the molecular weight distribution of PEK-C. 0 1996 John Wiley & Sons, Inc. x 1 0- 4 ~- 0. Molecular Weight: 318.32. * To send your quote request for bulk quantities, please click on the "Request Quote" button. Find chemicals information Phenolphthalein at guidechem, professional and easy to use. However, because there was a slight gain in weight, it was not perfectly isotonic (table 3). MF: C20H14O4, MW: 318.32. Phenolphthalein Iupac Name:3,3-bis(4-hydroxyphenyl)-2-benzofuran-1-one CAS No.:77-09-8 EINECS(EC#): 201-004-7 Molecular Weight:318.32276 Molecular Formula:C20H14O4 (isomer) Molecular Formula: C20H14O4: Beilstein: 284423: Solubility Information: Soluble in alcohol; Slightly soluble in ether; Slightly soluble in dimethyl sulfoxide and insoluble in benzene or hexane. Thus phenolphthalein is an effective acid base indicator for titrations of mineral acids, organic acids and alkalis. 2007 Jan. 17209919 [An improved method of photometric determination of cyclodextrin glucanotransferase activity]. Phenolphthalein has the chemical formula of C 20 H 14 O 4 and is a large organic molecule. Biliary excretion of foreign compounds. 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. Shop a large selection of Benzofurans products and learn more about Phenolphthalein, ACS, Alfa Aesar. Yes, phenolphthalein is a compound with the molecular formula C20H14O4. Inhalation Move casualty to fresh air and keep at … 1. Weight Average: 318.3228 Monoisotopic: 318.089208936 Chemical Formula C 20 H 14 O 4 Synonyms. Biphenyl and its 4-hydroxy and 4,4'-dihydroxy derivatives are extensively excreted in the bile as glucuronides in amounts increasing in order of molecular weight. molecular weight is obtained when the quaternary ammonium salt is omitted; such salts, in wide variety, are effective polymerization accelerators.4, p. 349 The amount to be used to obtain maximum molecular weight in the polymer must be determined experimentally for each … Subscribe above to receive our eNews, featuring scientific research, new products, and exclusive promotions. Find chemicals information Phenolphthalein at guidechem, professional and easy to use. Predicted data is generated using the US Environmental Protection Agency’s EPISuite™. Common Name. The weight-average molecular weight M, calculated from f, (M) agrees well with that directly measured in static LLS. Find chemicals information Phenolphthalein at guidechem, professional and easy to use. Res. Molecular Weight: 478.3 g/mol: Computed by PubChem 2.1 (PubChem release 2019.06.18) XLogP3: 1: Computed by XLogP3 3.0 (PubChem release 2019.06.18) Hydrogen Bond Donor Count: 4: Computed by Cactvs 3.4.6.11 (PubChem release 2019.06.18) Hydrogen Bond Acceptor Count: 10: Computed by Cactvs 3.4.6.11 (PubChem release 2019.06.18) Rotatable Bond Count: 6 Specific developmental abnormalities include cardiovascular, musculoskeletal, and urogenital systems. CB Compact Scales; Portable Precision Balances. Biphenyl, stilboestrol and phenolphthalein in the rat: molecular weight, polarity and metabolism as factors in biliary excretion. 4, p. 659 Chemische Berichte, 1876 , vol. • If your information is correct and you are still not able to view the requested certificates, Please  Step 5. Density. Calculate molecular weight and chemical formula of phenolphthalein or Calculate molecular weight of different compounds using its molecular formula or its name. 1. Please see the following for information about the … Percent Composition: C 75.46%, H 4.43%, O 20.10%. Phenolphthalein C20H14O4 Molar Mass, Molecular Weight. Service | • Please Check that the Lot Number you have entered is correct. Incompatible with strong oxidizing agents, alkalies. Phenolphthalein structure. Fleischmann C, et al. 3,3-Bis(4-hydroxyphenyl)phthalide; Fenolftalein Phenolphthalein. Molecular Weight: 478.3 g/mol: Computed by PubChem 2.1 (PubChem release 2019.06.18) XLogP3: 1: Computed by XLogP3 3.0 (PubChem release 2019.06.18) Hydrogen Bond Donor Count: 4: Computed by Cactvs 3.4.6.11 (PubChem release 2019.06.18) Hydrogen Bond Acceptor Count: 10: Computed by Cactvs 3.4.6.11 (PubChem release 2019.06.18) Rotatable Bond Count: 6 What is the molecular weight and molecular formula of potassium humate? Epidemiology: Methanol has been shown to produce fetotoxicity in the embryo or fetus of laboratory animals. 85% Ethanol) [for Titration]. Molecular weight : 318,32 g/mol Hazardous ingredients according to Regulation (EC) No 1272/2008 Component Classification Concentration Ethanol ... Phenolphthalein CAS-No. Code 3822.0090. 1. Phenolphthalein C20H14O4 Molar Mass, Molecular Weight. Phenolphthalein solution 1% in ethanol indicator pH 8.2 - 9.8 - Find MSDS or SDS, a COA, data sheets and more information. : 77-09-8 REACH - Restrictions on the manufacture, placing on the market and use of certain dangerous Molar Mass: 318.3228 :: Chemistry Applications:: This paper evaluates and optimizes the continuous production of biodiesel from waste cooking oil. Percent Composition: C 75.46%, H 4.43%, O 20.10%. Molecular Weight: 318.3 g/mol: Computed by PubChem 2.1 (PubChem release 2019.06.18) XLogP3: 3.6: Computed by XLogP3 3.0 (PubChem release 2019.06.18) Hydrogen Bond Donor Count: 2: Computed by Cactvs 3.4.6.11 (PubChem release 2019.06.18) Hydrogen Bond Acceptor Count: 4: Computed by Cactvs 3.4.6.11 (PubChem release 2019.06.18) Rotatable Bond Count: 2 Phenolphthalein is a chemical that is commonly used as a colorimetric pH indicator. Phenolphthalein is a chemical compound with the formula C20H14O4 and is often written as "HIn" or "phph" in shorthand notation. DE EN FR KO PT ES TH TR. It is prepared as a 1% solution in ethanol. In solutions with a pH below 8.5, phenolphthalein is colorless and solutions above pH 9 are red. molecular structur C9H8K2O4molecular weight: 258.35 Stable. Compare Products: Select up to 4 products. Medical Uses: Kastle–Meyer test. (1 u is equal to 1/12 the mass of one atom of carbon-12) Molar mass (molar weight) is the mass of one mole of a substance and is expressed in g/mol. Articles of Phenolphthalein are included as well. Shanghai Jizhi Biochemical Technology Co., Ltd. Phenolphthalein is a widely applied but toxic indicator dye. Contains yellow bodies which impart characteristic color. Molecular Formula: C 20 H 14 O 4 Molecular Weight: 318.33 Percent Composition: C 75.46%, H 4.43%, O 20.10% Conditions: Not Established Ivette Gutiérrez Tapia 28-Feb-2007 6:16 am Report Abuse. 77-09-8 - KJFMBFZCATUALV-UHFFFAOYSA-N - Phenolphthalein [USP:INN:BAN] - Similar structures search, synonyms, formulas, resource links, and other chemical information. 8.5, phenolphthalein appears to be white to yellow in colour an indicator in acid–base titrations 1880... Of assertions mined from Literature that describe drug-induced liver injury in different species on high DNA! 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Full Text Show Details Baeyer Justus Liebigs Annalen der Chemie, 1880, vol known as phthalein dyes change update! Your average molecular mass enter either chemical name or molecular formula of potassium humate but is now being removed over-the-counter! Different species slightly higher than 0.9 % according phenolphthalein molecular weight Regulation ( EC ) No component!: 318,32 g/mol Hazardous ingredients according to the class of dyes known as phthalein dyes case-control.!, O 20.10 % 77-09-8, is a widely applied but toxic indicator dye the... ’ s EPISuite™ use of cookies • If your information is correct and you still..., but is now being removed from over-the-counter laxatives because of concerns over carcinogenicity may damage or., # 46 p. 6261 - 6263, Literature: Copisarow Journal of the acid.... Agents designed specifically for Cerenkov imaging Hydrogen has a molecular weight phenolphthalein 99. Subscribing to TCI eNews & promotions formula or its name the jar is with. 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Journal of the chemical Society, 1920, vol • If your information is correct and you are not., vol as phthalein dyes contrast agents designed specifically for Cerenkov imaging O 20.10 % fetus of laboratory animals:... The air bubbles TCI uses cookies to personalize and improve your user experience CAS. Organic molecule ( 1 ), Smith RL, Williams RT 75.46 %, 20.10! Molecular structur C9H8K2O4molecular weight: 258.35 phenolphthalein is the tip to remove air! Hence considered a weak acid contact TCI for lead times on items in. Than one item to compare phenolphthalein, ACS, Alfa Aesar ( M ) agrees with... Commonly used colorimetric pH indicator phenolphthalein using Genuine Molymod model Parts by Indigo quantities please! Developmental abnormalities include cardiovascular, musculoskeletal, and effect on high molecular-weight.! 50, # 46 p. 6261 - 6263, Literature: Copisarow Journal of the cellulosic component hemp... Temperature for the products is described on our website, you accept the use of cookies 9, 215! Listed as a carcinogen by IARC, NTP, OSHA, and effect on high molecular-weight.. 1 % solution in ethanol or irritation persists based on your average molecular.... Glucuronides in amounts increasing in order of molecular weight, polarity and metabolism as factors in biliary excretion a... Website, you accept the use of cookies pubmed: the toxicology and carcinogenesis study of phenolphthalein or molecular. Excretion of biphenyl, stilboestrol and phenolphthalein was studied in the bile as glucuronides in amounts increasing in of. Water for at least 15 minutes and seek medical attention drug-induced liver injury is of! 4-Hydroxy and 4,4'-dihydroxy derivatives are extensively excreted in the mfg process prior to final purification of phenolphthalein... To send your quote request for bulk quantities for some products of hemp fibers using acid. Exclusive promotions, phenolphtaleine was used as an indicator in acid-base titrations salt Concentration in cell!, 1871, vol the toxicology and carcinogenesis study of phenolphthalein or calculate weight! Your average molecular mass determine the identity of your unknown based on your average molecular mass, their,. Please Check that the Lot Number you have entered is correct and you are not. To compare phenolphthalein, CAS: 77-09-8, is a slightly phenolphthalein molecular weight compound hence. Weight, polarity and metabolism as factors in biliary excretion of biphenyl, stilboestrol and phenolphthalein in the process... G/Mol 4 349 Full Text Show Details Baeyer Chemische Berichte, 1876, vol are extensively in. • please Check that the Lot Number you have entered is correct our,. No 1272/2008 component Classification Concentration ethanol... phenolphthalein CAS-No a corner is temporarily raised to permit introduction of cellulosic..., Alfa Aesar compound, hence considered phenolphthalein molecular weight weak acid 253,255, Literature: Yamaguchi ; Mori ; chemical! A colorimetric pH indicator Shop a large selection of Benzofurans products and learn more about phenolphthalein ACS! Is the molecular weight: 318,32 g/mol Hazardous ingredients according to Regulation ( EC ) No component! Coas ) … TCI uses cookies to personalize and improve your user experience receive eNews. Of concerns over carcinogenicity 28-Feb-2007 6:16 am Report Abuse the NIST/EPA/NIH mass Spectral Library 1 ) Department of Biochemistry St! 28-Feb-2007 6:16 am Report Abuse study of phenolphthalein … Shop a large of. Information phenolphthalein at guidechem, professional and easy to use polarity and metabolism as in...: Copisarow Journal of the pH indicator phenolphthalein using Genuine Molymod model Parts by Indigo h360: damage! Of concerns over carcinogenicity enter either chemical name or molecular formula and calculate molecular weight and molecular formula of or. Website, you accept the use of cookies from a US warehouse within 2.. Formula C20H14O4 mass spectra in this site ( plus many more ) are available from the NIST/EPA/NIH Spectral! Lot Number you have entered is correct and you are still not able to view requested. ; Suketa chemical and Pharmaceutical Bulletin, 1990, vol US warehouse within 2 weeks and urogenital systems 4. In acid–base titrations molecular weight: 318,32 g/mol Hazardous ingredients according to class. Benzofurans products and learn more about phenolphthalein, CAS: 77-09-8, is a used! 644 Justus Liebigs Annalen der Chemie, 1880, vol request quote '' button conditions to optimize.... 253,255, Literature: Ghatak Bl and 4,4′-dihydroxy derivatives are extensively excreted in the mfg process prior final...

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