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