can't read?
Synonyms: 3,3-Bis(4-hydroxyphenyl)-1(3H)-isobenzofuranone
Phenolphthalein ] is a chemical compound with the formula C20H14O4 and is often written as "HIn" or "phph" in shorthand notation.
P 1538 (OTTO) Phenolphthalein, indicator solution - adopts four different states in aqueous solution: Under very strongly acidic conditions, it exists in protonated form, providing an orange coloration. Under strongly acidic conditions, the lactone form is colorless. The singly deprotonated phenolate form (the anion form of phenol) gives the familiar pink color.
Hazard Codes Xn
Certificate Of Analysis
(For eg. B 1615-0108)
Other Documents
For any quries, please write to us at
6132-04-3
Sodium citrate, solution 3.8% w/v
NA
Cobalt (Co) ICP Standard Solution 10 gm/L in Diluted HNO3 traceable to NIST
Brady’s reagent
75-59-2
Tetramethylammonium hydroxide 1M solution in methanol
Our team of R&D Experts and Scientists have expertise in all areas of research of Lab Chemicals, Nano Technology, Life Science, Custom Synthesis, Chromatography, and many others.
DisclaimerThe above particulars do not release the customer from the obligation to carry out an inspection of goods received. Not for medical, household or any other uses, for lab use only, Please test before use.