2,7-Dichloro Fluoresceine AR
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
Product Code. |
00967 |
Grade |
|
Purity |
90% |
CAS No. |
76-54-0 |
Molecular Formula |
C20H10Cl2O5 |
Molecular Weight |
401.21 |
H.S.Code |
3204.90000 |
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 |
Packaging
Specification
| Appearance | A reddish 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) | Passes test |
Safety Information and Hazard Symbols
Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H315-H319-H335
Precaution Statement: P261-P305 + P351 + P338