Thymolphthalein cas
Webb英文名：Thymolphthalein 包装：25g 类别：生化试剂类 CAS# [125-20-2] 中文名：百里香* 品牌：源叶 级别：指示剂 分子式：H28H30O4 属性：pH 9.3（无色）-10.5（蓝色） mp: 251- 255℃ Residue on ignition <0.1% 白色或淡黄色粉末。 Webb6 jan. 2024 · Thymolphthalein monophosphate disodium hydrate. 123359-43-3. Chemsrc provides Thymolphthalein (CAS#:125-20-2) MSDS, density, melting point, boiling point, …
Thymolphthalein cas
Did you know?
WebbThymolphthalein, ACS (CAS-No.) 125-20-2 0.1 Not classified Full text of hazard classes and H-statements : see section 16 SECTION 4: First-aid measures 4.1. Description of … WebbCAS Number: 125-20-2. Molecular Weight: 430.54. Molecular Formula: C 28 H 30 O 4. For Research Use Only. Not Intended for Diagnostic or Therapeutic Use. * Refer to Certificate …
WebbThymolphthalein Synonyms: 5′,5′′-Diisopropyl-2′,2′′-dimethylphenolphthalein, Thymolphthalein Empirical Formula (Hill Notation): C28H30O4 CAS Number: 125-20-2 … Thymolphthalein is a phthalein dye used as an acid–base (pH) indicator. Its transition range is around pH 9.3–10.5. Below this pH, it is colorless; above, it is blue. The molar extinction coefficient for the blue thymolphthalein dianion is 38,000 M cm at 595 nm. Thymolphthalein is also known to have use as a laxative and for disappearing ink.
WebbCAS Number: 62698-55-9 Molecular Weight: 808.69 Molecular Formula: C 38 H 40 N 2 Na 4 O 12 For Research Use Only. Not Intended for Diagnostic or Therapeutic Use. * Refer to Certificate of Analysis for lot specific data (including water content). QUICK LINKS Ordering Information Technical Information Safety Information SDS & Certificate of Analysis WebbCAS Name: 3,3-Bis[4-hydroxy-2-methyl-5-(1-methylethyl)phenyl]-1(3H)-isobenzofuranone Additional Names: 5 ¢ ,5 ¢¢ -diisopropyl-2 ¢ ,2 ¢¢ -dimethylphenolphthalein Molecular …
Webb2024 O level practical examBurette: NaOHConical flask: sulfamic acid + thymolphthalein (indicator)Colour change of solution in conical flask:Start colourle...
Webb英文名称： Thymolphthalein (0.1% in ca. 95% Ethanol)[for pH Determination and Titration] CAS： 125-20-2 其它信息： 包装信息：100ML,500ML 备注：试剂级 citibank automatic bank draftingWebbHydroxylamine Hydrochloride ClH.H3NO or NH2OH.HCl or ClH4NO CID 443297 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, supplier lists, and more. This application requires Javascript. citibank auto pay credit cardWebbThymolphthalein is a weak organic acid that behaves as an acid-base indicator in the pH range 9.3 (colorless) to 10.5 (blue). Thymolphthalein is also known to have been used as … dianna simms martin and phelpsWebbThymolphthalein C28H30O4 CID 31316 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, … di anna smith moses lake waWebb15 juli 2024 · Home > Chemical CAS No.1 > Thymolphthalein SDS Thymolphthalein Safety Data Sheets. Characteristics of Thymolphthalein. Suppliers of Thymolphthalein. SAFETY … dianna thornhill millerWebbTHYMOLPHTHALEIN INDICATOR AR MSDS CAS No: 125-20-2 MSDS SECTION 1: Identification of the substance/mixture and of the company/undertaking 1.1. Product … citibank auto loans ratesWebbSearch our MSDS / SDS database for all the safety information you need from Chemsrc.com. - Page 47 citibank australia term deposit rates