Substance

ID:327072

MolImageID:103618

4′,5′-Dibromofluorescein

Sigma Aldrich
Names and Identifiers
IUPAC name
4',5'-dibromo-3',6'-dihydroxy-3H-spiro[2-benzofuran-1,9'-xanthene]-3-one
Synonyms
Solvent Red 72溶剂红 724′,5′-Dibromofluorescein4′,5′-二溴荧光素
IUPAC Traditional name
4',5'-dibromofluorescein
Registration numbers
CAS Number
596-03-2
EC Number
209-876-0
MDL Number
MFCD00005042
Beilstein Number
57189
Color Index Number
45370:1
PubChem SID
24852976
Properties
Safety Information
GHS Hazard statements
H301
European Hazard Symbols
Toxic Toxic (T)
Hazard Class
6.1
MSDS Link
Download link
Personal Protective Equipment
Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges
GHS Pictograms
GHS06
Acute toxicity (oral, dermal, inhalation), categories 1,2,3
Risk Statements
25
GHS Signal Word
Danger
Safety Statements
45
RID/ADR
UN 2811 6.1/PG 3
German water hazard class
3
UN Number
2811
RTECS
LM5200000
Packing Group
3
GHS Precautionary statements
P301+P310
Product Information
Empirical Formula (Hill Notation)
C20H10Br2O5
Compostion
Dye content, 95%
Physical Property
Absorption Wavelength
λmax 450 nm
Melting Point
270-273 °C(lit.)
Molecule Details
Packaging
5 g in glass bottle
Molecular Spectra
No Data Available
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References
No Data Available
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