ALIZARINE COMPLEXONE (INDICATOR FOR EDTA TITRATION)

ALIZARINE COMPLEXONE (INDICATOR FOR EDTA TITRATION)
Article No. Grade Purity Cas no. Molecular Formula Molecular Weight H.S. Code Shelf Life
A0016300025 3952-78-1 C19H15NO8.2H2O 421.36 2914.7990
 60 Months

Physical Properties

Physical state at 20 °C

Solid

Colour

Brown powder

Melting Point/ Freezing point [°C]

185 °C

Vapour density

14.53

Solubility in water [% weight]

Slightly soluble in water

Specifications

Appearance:

 Brown colored powder

Identity:

 Passes test

Absorptivity (A 1%/1cm; at lmax):

 Min 110.0

Absoption maxima at pH 5.1:

 421-429 nm

Insoluble matter in NaOH:

 Passes test

Loss on drying (at 135°C):

 Max 5.0%

Sensitivity:

 Passes test

TLC test:

 Passes test
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Globally Harmonized System of classification and Labelling of Chemicals (GHS)

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