Merck 89360 Thymolphthalein ACS reagent, indicator (pH 8.8-10.5) 10 gr
Kategori
Marka
Stok Kodu
LB.M.89360-10G
Kısa Bilgi
Synonym(s): 5′,5′′-Diisopropyl-2′,2′′-dimethylphenolphthalein Empirical Formula (Hill Notation): C28H30O4 CAS Number: 125-20-2 Molecular Weight: 430.54 Beilstein: 359413 EC Number: 204-729-7 MDL number: MFCD00005909 PubChem Substance ID: 329769727 NACRES: NA.21
| Merck 89360 Thymolphthalein ACS reagent, indicator (pH 8.8-10.5) 10 gr |
|
Synonym(s): 5′,5′′-Diisopropyl-2′,2′′-dimethylphenolphthalein
Empirical Formula (Hill Notation): C28H30O4
CAS Number: 125-20-2
Molecular Weight: 430.54
Beilstein: 359413
EC Number: 204-729-7
MDL number: MFCD00005909
PubChem Substance ID: 329769727
NACRES: NA.21 |
|
PROPERTIES
grade ACS reagent, indicator (pH 8.8-10.5)
Quality Level 200
form solid
technique(s) UV/Vis spectroscopy: suitable, titration: suitable
ign. residue ≤1%
mp 248-254 °C 251-253 °C (lit.)
SMILES string CC(C)c1cc(c(C)cc1O)C2(OC(=O)c3ccccc23)c4cc(C(C)C)c(O)cc4C
InChI 1S/C28H30O4/c1-15(2)20-13-23(17(5)11-25(20)29)28(22-10-8-7-9-19(22)27(31)32-28)24-14-21(16(3)4)26(30)12-18(24)6/h7-16,29-30H,1-6H3
InChI key LDKDGDIWEUUXSH-UHFFFAOYSA-N
DESCRIPTION
General description
Thymolphthalien is an acid-base indicator which is colourless in acidic form and deep blue in basic form. Acidic form retains hydrogen on each hydroxyl group. It is suitable in preparing disappearing ink.[1]
Application
Thymolphthalein was suitable as indicator during titration of hyamine hydroxide.[2] |
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