410217

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410217

Sigma-Aldrich

 

2′,7′-Dichlorofluorescein

ACS reagent

CAS Number:76-54-0
Linear Formula:C20H10Cl2O5
Molecular Weight:401.20
Beilstein Registry Number:58009
EC Number:200-968-6
MDL number:MFCD00005047
PubChem Substance ID:24865700

Details

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Description

Packaging1, 10 g in glass btl

Properties

gradeACS reagent
color orange to red-brown, powder
 passes test in alcohol
mp280 °C (dec.)(lit.)
UV absorptionλmax 509 nm
suitabilitypasses test for adsorption indicator

Safety

Personal Protective Equipmentdust mask type N95 (US), Eyeshields, Gloves
Hazard CodesXi
Risk Statements36/37/38
Safety Statements26-36
WGK Germany3

References

BeilsteinBeil. 19,V,6,461
referenceFT-IR 2 (3), 4148:A / FT-IR 1 (2), 1010:D / IR-Spectra (3), 1473:D / RegBook 1 (2), 2793:L / Sigma FT-IR 1 (2), 125:A / Stains and Dyes Ref, 251 / Structure Index 1, 444:A:6