WebPhenolphthalein solution (HIGHLY FLAMMABLE) Deionised or distilled water Health, safety and technical notes Read our standard health and safety guidance. Wear eye protection throughout and use protective gloves. All solutions must be … WebSAFETY DATA SHEET Creation Date 25-Nov-2009 Revision Date 24-Dec-2024 Revision Number 5 1. Identification Product Name Phenolphthalein Cat No. : P79-100; P79-500 CAS No 77-09-8 Synonyms 3,3-Bis(4-Hydoroxyphenyl)-1(3H)-Isobenzofuranone; 3,3-Bis(p-Hydroxyphenyl)Phthalide Recommended Use Laboratory chemicals. Uses advised against …
Amazon requires testing for illegal weight loss, sexual …
WebSYMPTOMS: Exposure to this compound may cause purging, collapse and erythematous, itching skin rash that may progress to persistent ulceration. Acute exposure may cause hypotension, vomiting, watery or bloody diarrhea, pallor, rapid heart rate, coma and death. Other symptoms include burning pain in the mouth and stomach and tenesmus. WebMar 17, 2024 · 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 … haagen dazs ice cream prices
Phenolphthalein - Structure, Properties, Synthesis and Uses
WebPhenolphthalein is used as an indicator in the pH-range if 8.3 to 10.0 In this pH range it imparts a pink colour to the solution. In acidic solution it is colourless. It is prepared by heating Phenol with Phthalic anhydride with Con. H2SO4. Dehydration takes place and Phenolphthalein is obtained. Webphenolphthalein noun phe· nol· phtha· lein ˌfē-nᵊl-ˈtha-lē-ən -ˈtha-ˌlēn, -ˈthā- : a white or yellowish-white crystalline compound C20H14O4 used in analysis as an indicator because its solution is brilliant red in alkalies and is decolorized by acids and in medicine as a laxative Example Sentences WebPhenolphthalein is used to treat incomplete and infrequent bowel movement. In such cases, it is used to empty the bowels. Hence, it is said to be a laxative. Thus prescribed to treat constipation. This medicine is also used in the evaluation of renal blood flow to aid in the determination of renal function. haagen dazs ice cream shop fairview nj