2012年6月5日星期二

Properties of Methyl Orange




Product name:Methyl Orange
CAS:547-58-0
Molecular Formula:C14H14N3NaO3S
Molecular Weight:327.33 g/mol
Description of Methyl Orange:
IUPAC name:Sodium 4-[(4-dimethylamino)phenyldiazenyl]benzenesulfonate
Methyl orange is a pH indicator frequently used in titrations.
It is often used in titrations because of its clear and distinct colour change. Because it changes colour at the pH of a mid-strength acid, it is usually used in titrations for acids. Unlike a universal indicator, methyl orange does not have a full spectrum of colour change, but has a sharper end point.
Density :1.28 g/cm3, solid
Melting point:>300 °C (Not precisely defined.)
Solubility in water:Soluble in hot water
More about:Methyl Orange Sales

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