alizarine complexon indicator for edta titration

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Description

An indicator for EDTA titration especially in acid solution for spectrophotometric determination of fluoride
(3,4-Dihydroxy-2-anthraquinonyl)methyliminodiacetic acid dihydrate; 3,4-Dihydroxyanthraquinon-2-yl-methylimino-diacetic acid; Alizarin Fluorine Blue, Alizarin-3-methylamine-N,N-diacetic acid; Alizarin-3-methyliminodiacetic acid

CAS 3952-78-1
Molecular Formula C19H15NO8.2H2O
Molecular Weight 421.36
Shelf Life 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
Absorption Maxima in Methanol 425 – 430 nm Absorptivity (A 1%/1Cm; at Lmax) Min 110.0
Insoluble Matter in Naoh Passes test Loss On Drying (At 135°C) Max 5.0%
Dangerous Goods Information
UN Number – DG Class –

alizarine complexon indicator for edta titration

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SKU C00098-00001-HS Category
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