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thymolphthalein (c15-1209-600)

THYMOLPHTHALEIN, ACS (C005B-012883)

Catalog No.
C005B-012883
Manufacturer No.
89360-5KG
Manufacturer Name
Sigma-Aldrich
Quantity
5
Unit of Measure
KG

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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.

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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.

Application

Thymolphthalein was suitable as indicator during titration of hyamine hydroxide.

Molecular Weight: 430.54. Empirical Formula: C28H30O4. 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. Storage Class Code: 11 - Combustible Solids. WGK: WGK 3. Flash Point(F): Not applicable. Flash Point(C): Not applicable. Personal Protective Equipment: Eyeshields, Gloves, type N95 (US).
UPC:
51181604
Condition:
New
HazmatClass:
No
MPN:
89360-5KG
CAS:
125-20-2

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