Thymolphthalein

Model:	CAS No 125-20-2
Brand:	Thymolphthalein
Origin:	Made In China
Category:	Chemicals / Chemical Reagent
Label:	Thymolphthalein
Price:	-
Min. Order:	-

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Shenyang Joinunion Chemical Technology Co., Ltd.

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Last Online:06 Aug, 2013

Product Description

Thymolphthalein CAS No 125-20-2

Molecular formula: C28H30O4

Molecular weight: 430.54

Property : White or yellowish crystalline powder. dissolved in ethanol or diluted basic hydroxide solution,undissolved in water, melting point : about 245-246C.

Use: acid-base indicator; chromatic spectrum analytic reagent.

Melting point : 251.0- 255.0

Range of PH: 9.0 (colorless) -10.2 (blue)

Solubility test in ethanol: passed

Solubility test in sodium hydroxide: passed

Residue on ignition (sulfate): 0.1% Max.

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