Thymolphthalein Complexone

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C.A.S. No.1913-93-5
Solubility 0.1% (95% EtOH)Clear solution
M.F.C38H44O12N2
M.W.720.78gm/mole
Supply TypeManufacturer, Supplier
Preferred Buyer Location All over the world

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Company Information

GSP Chemical Industries

Palghar, Maharashtra

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Member Since 12 Years
Nature of Business Retailer
Year of Establishment 1981

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Product Details
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M.W.720.78gm/mole
Absorptivity (A1%/1cm at 0.1N NaOH, at ?max) on dried substance>650
Solubility 0.1% (95% EtOH)Clear solution
Absorption maximum (0.1N NaOH) ?max600-605nm
C.A.S. No.1913-93-5
M.F.C38H44O12N2
Loss on drying (110°C)<1%

Chemical Name

3',3''-Bis[N,N-di(carboxymethyl)aminomethyl]thymolphthalein

InChI Key

AGXCADFSYJNMEG-UHFFFAOYSA-N

Solubility

Soluble in acetone, alcohol, and dilute aqueous alkali. Sparingly soluble in water.

Thymolphthalein complexone is a offwhite powder that is dissolved into a clear, colorless liquid when added to isopropyl alcohol. A metal indicator, it turns a brilliant blue-magenta color when it comes in contact with basic solutions like sodium hydroxide or ammonia hydroxide, and returns to clear when an acid is introduced to the solution, balancing out the pH.

Applications:

The reagent will form colored metal complexes in alkali media. It is used for determination of Calcium and MagnesiumIt is a Complexometry indicator, for determination of Ca, Sr and Ba. Acidic form retains hydrogen on each hydroxyl group.

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