ALIZARINE COMPLEXON INDICATOR FOR EDTA TITRATION

Product Code B-00098 BRAND Bio-Chem
Grade CAS No 3952-78-1
Molecular Formula C19H15NO8.2H2O Molecular Weight 421.36
H.S.Code 2914.79900 Shelf Life 60 Months
Purity Min-88.8 %

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

Packaging

1-Amino-2-Naphthol-4-Sulfonic Acid

Specification

Appearance
Brown colored powder
Identity
Passes test
Absoption maxima at pH 5.1
421-429 nm
Absorptivity (A 1%/1cm; at lmax)
Min 110.0
TLC test
Passes test
Insoluble matter in NaOH
Passes test
Loss on drying (at 135°C)
Max 5.0%
Sensitivity
Passes test

Safety Information and Hazard Symbols

Symbol: GHS03,GHS05,GHS07
Signal Word: Danger

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