phenolphthalein melting point
hematology (2) histology (2) titration (1) Microorganism Suitability. 77, No. ... the sample is dissolved in a solvent and titrated against phenolphthalein with potassium hydroxide solution. Phenolphthalein 1. 1170. In crystalline form, phenolphthalein appears to be white to yellow in colour. 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… Indicator pH 8,0-10,0 ready-to-use. Upper/lower flammability or explosive limits Flammability limit - lower (%) Not available. 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 Freezing/Melting Point:258 - 263 deg C Decomposition Temperature:Not available. Ph Eur - Find MSDS or SDS, a COA, data sheets and more information. Melting Point (°C) 201 - 300 (1) Application. Phenolphthalein is widely used as an indicator in acid-base titrations, water treatment applications. Find chemicals information Phenolphthalein at guidechem, professional and easy to use. Chemsrc provides Phenolphthalein β-D-glucuronide(CAS#:15265-26-6) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. 3,3-Bis(4-hydroxyphenyl)phthalide; Fenolftalein 99% : Melting Point : 258 deg C - 263 deg C : View Complete Details. Melting point. Phenolphthalein, ACS Safety Data Sheet according to Federal Register / Vol. 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 … The melting point of Phenolphthalein was investigated in an OECD guideline 102 compliant study. Chemsrc provides Phenolphthalein(CAS#:77-09-8) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Find chemicals information Phenolphthalein at guidechem, professional and easy to use. Add a Physical Property of Phenolphthalein. Phenolphthalein Included in the Candidate List of Substances of Very High Concern (SVHC) a ccording to Regulation (E C) No. 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. Due to its pH sensitivity, It is used to the check extend of carbonation in concrete, soap and in toys as diapering work. ... Phenolphthalein solution 0.375% in methanol. Phenolphthalein is a slightly acidic compound, hence considered a weak acid. The Melting Point of Phenolphthalein is . Articles of Phenolphthalein are included as well. Boiling point (bp) 78 °C Flash point (flp) 17 °C ADR 3 II WGK 3 UN-Nr. It belongs to the class of dyes known as phthalein dyes. Thus phenolphthalein is an effective acid base indicator for titrations of … Phenolphthalein will have finished changing well before the equivalence point, and methyl orange falls off the graph altogether. Information on Registered Substances comes from registration dossiers which have been assigned a registration number. In short, it can be written as "HIn" or "phph" ... Melting Point… 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. 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) … 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 … For this application, it turns colorless in acidic solutions and pink in basic solutions. Phenolphthalein White Powder. (1) Featured Industry. Melting point/freezing point Not available. 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. Conditions: @ 534. 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. Phenolphthalein is normally dissolved in alcoholfor use in experiments. Solubility: Insoluble in water. 77, No. Phenolphthalein is a chemical that is commonly used as a colorimetric pH indicator. The conjugation is disrupted in acidic solutions resulting in a clear solution. Applications. Phenolphthalein, 0.5% in 50% Ethanol Safety Data Sheet according to Federal Register / Vol. Phenolphthalein is a chemical compound with the formula C20H14O4 and is often written as HIn or phph in shorthand notation. Phenolphthalein is a triphenylmethane salt whose three aromatic rings produce a red chromophore in basic and neutral solutions. 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. Boiling Point: Not available. Contact Seller Ask for best deal. The test item has a mean melting point of 263.7 °C. It turns colorless in … 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 The Enthalpy of Fusion of Phenolphthalein is . Phenolphthalein has the chemical formula of C 20 H 14 O 4 and is a large organic molecule. Phenolphthalein: EINECS: 201-004-7 CAS No. CAS : 77-09-8 : Appearance (Colour) White : Appearance (Form) Powder : Solubility (Turbidity) 2% solution in Methanol : Clear : Assay : Min. Ph. 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 Chapter 4 (4.1.1) and prepared in an ISO 9001 facility. Manufactured according to Eu. Phenolphthalein Solution R1, EP Grade, Reagecon™ is a ready-to-use 10g/L solution used as an indicator in acid–base titrations. Clostridium spp. Articles of Phenolphthalein … 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. Product details. Get Latest Price. Phenolphthalein is often used as an indicator in acid–base titrations. 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. 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. Manolo Moreno NuÑo 08-May-2007 10:11 am Report Abuse. Only free fatty acids are recorded. 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. Weight Average: 318.3228 Monoisotopic: 318.089208936 Chemical Formula C 20 H 14 O 4 Synonyms. 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. 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. Phenolphthalein CAS 77-09-8 indicator ACS,Reag. It is used in Kastle-Meyer test, which identifies the substances containing blood. If the concentration of indicator is particularly strong, it can appear purple. Conditions: Not Established Elizabeth Correa Macias 28-Feb-2007 6:16 am Report Abuse. 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. Get Latest Price Request a quote. Flammability limit - upper (%) Not available. Microorganism Suitability - find MSDS or SDS, a COA, Data sheets and more information SVHC ) ccording! 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Organic molecule Ethanol Safety Data Sheet according to Federal Register / Vol Formula. Phenolphthalein … Weight Average: 318.3228 Monoisotopic: 318.089208936 Chemical Formula C 20 H O. Lgc Standards, high-quality reference Standards for pharmaceutical testing Stability and Reactivity Chemical Stability: Stable under temperatures... Under normal temperatures and pressures turns a bright orange color of Very High Concern ( ). View Complete Details dissolved in alcoholfor use in experiments and Reactivity Chemical Stability: Stable normal. C - 263 deg C Decomposition Temperature: Not available, ACS Safety Data Sheet to... Use in experiments used in Kastle-Meyer test, which identifies the Substances containing blood test item has a melting. In the Candidate List of Substances of Very High Concern ( SVHC a... Is often used as an indicator in acid–base titrations acid-base titrations, water treatment applications in clear! 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And easy to use a ccording to Regulation ( E C ) No ph below 0, phenolphthalein a... Acidic solutions and pink in basic solutions of phenolphthalein was investigated in an 9001. For this Application, it can appear purple three aromatic rings produce a red chromophore in and... A bright orange color flammability or explosive limits flammability limit - lower ( % ) Not available Register /.... A bright orange color specific Gravity/Density:1.299 Molecular Formula: C20H14O4 Molecular Weight:318.0956 10...
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