Description

For determination of borates and chlorides
2′,7′-Dichloro-3′,6′-dihydroxy-3H-spiro[2-benzofuran-1,9′-xanthen]-3-one
2,7-DICHLORO FLUORESCEIN
Adsorption indicator, Yellow-green fluorescence to pink

Article No.	03280	Grade	AR/ACS
Purity		CAS No.	76-54-0
Molecular Formula	C20H10Cl2O5	Molecular Weight	401.21
H.S. Code	3204.9000	Shelf Life	60 Months

Physical Properties

Physical state at 20 °C	Solid			Colour	Reddish brown
Melting point/ Freezing point [°C]	280 °C			Density [g/cm3]	0.79

Specifications

Appearance	Orange to red-brown powder	Clarity of solution (according to ACS)	Passes test
Loss on drying (at 110 °C)	Max 3.0%	Suitability (as adsorption indicator-according to ACS)