Disodium 2',4',5',7'-tetraiodo-3-oxo-3H-spiro[2-benzofuran-1,9'-xanthene]-3',6'-diolate

Basic Information

View in Editor

CAS Number

16423-68-0

Molecular Formula

C20H6I4Na2O5

Molecular Weight

879.86 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Esters

Basic Chemical Raw Materials Organic Chemicals Ethers

Basic Chemical Raw Materials Organic Chemicals Heterocyclic Compounds

Pharmaceutical Chemicals Pharmaceutical Intermediates Heterocyclic Intermediates

Fine Chemicals Dyes and Pigments Organic Dyes

Fine Chemicals Surfactants Anionic Surfactants

Agricultural Chemicals Pesticides Herbicides

Laboratory Chemicals Research Chemicals Biochemical Reagents

Basic Physical Properties

Melting Point

142~144℃

Boiling Point

693.2 °C at 760 mmHg

Solubility

100g/l

SMILES

View in Editor

[O-]C1=C(I)C(OC2=C3C=C(I)C([O-])=C2I)=C(C43OC(C5=C4C=CC=C5)=O)C=C1I.[Na+].[Na+]

InChI

InChI=1S/C20H8I4O5.2Na/c21-11-5-9-17(13(23)15(11)25)28-18-10(6-12(22)16(26)14(18)24)20(9)8-4-2-1-3-7(8)19(27)29-20;;/h1-6,25-26H;;/q;2*+1/p-2

InChIKey

RAGZEDHHTPQLAI-UHFFFAOYSA-L

LogP

6.96060

pKa

4.1(at 25℃)

Complexity

645

Safety Information

View Safety Information

GHS Hazard Pictograms

H302

H413

Hazard Statement

H302 Harmful if swallowed
Acute toxicity, oral

H413 May cause long lasting harmful effects to aquatic life
Hazardous to the aquatic environment, long-term hazard

Stability

Stable. Incompatible with strong oxidizing agents.

Sensitiveness

对光敏感

Toxicity

LD50 in male, female mice, male, female rats (g/kg): 0.40, 0.32, 0.34, 0.37 i.p.; 6.7, 6.9, 7.4, 6.8 orally (Butterworth); LD50 in mice, rats (mg/kg): 2558, 2891 orally (Yankell)

Synonyms & References

English

Sodium 2',4',5',7'-tetraiodo-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-3',6'-bis(olate)
Acid Red 51
C.I. 45430
Erythrosin extra bluish
Erythrosine
2',4',5',7'-Tetraiodo-3',6'-dihydroxy-spiro[3H-isobenzofuran-1,9'-xanthen]-3-one disodium salt
2,4,5,7-Tetraiodo-3,6-dihydroxyxanthene-9-spiro-1'-3H-isobenzofuran-3'-one disodium salt
2',4',5',7'-Tetraiodofluorescein, disodium salt
Eosin J
Erythrosine B
Erythrosine B disodium
Erythrosin B, high purity biological stain
FD&amp
C Red No. 3
Food Red No.3
Iodeosin B
Pyrosin B
Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 3',6'-dihydroxy-2',4',5',7'-tetraiodo-, disodium salt
Tetraiodifluorescein, disodium salt
ERYTHROSIN B
Erythrosin B sodium salt
ErythrosinB,highpurity,biologicalstain,pure25GR
Erythrosinbluish
ERYTHROSINE B, (C.I. 45430) FOR MICROSCOPY
ERYTHROSINE B, BS
FD & C Red 3
Sodium 2',4',5',7'-tetraiodo-3-oxo-3H-spiro-[isobenzofuran-1,9'-xanthene]-3',6'-bis(olate)
1427red
1671red
c.i.773
CRED3

MDL Number

MFCD00144257

FAQ

What is Disodium 2',4',5',7'-tetraiodo-3-oxo-3H-spiro[2-benzofuran-1,9'-xanthene]-3',6'-diolate (CAS: 16423-68-0)?

Disodium 2',4',5',7'-tetraiodo-3-oxo-3H-spiro[2-benzofuran-1,9'-xanthene]-3',6'-diolate, also known as disodium 2',4',5',7'-tetraiodo-3-oxo-3H-spiro[2-benzofuran-1,9'-xanthene] diolate, is a chemical compound with the CAS number 16423-68-0. It is used in research and as a precursor in the synthesis of other compounds.

What are the main uses of Disodium 2',4',5',7'-tetraiodo-3-oxo-3H-spiro[2-benzofuran-1,9'-xanthene]-3',6'-diolate (CAS: 16423-68-0)?

Disodium 2',4',5',7'-tetraiodo-3-oxo-3H-spiro[2-benzofuran-1,9'-xanthene]-3',6'-diolate is primarily used in research and as a precursor for the synthesis of other compounds. It has limited industrial applications.

Is Disodium 2',4',5',7'-tetraiodo-3-oxo-3H-spiro[2-benzofuran-1,9'-xanthene]-3',6'-diolate (CAS: 16423-68-0) safe?

Disodium 2',4',5',7'-tetraiodo-3-oxo-3H-spiro[2-benzofuran-1,9'-xanthene]-3',6'-diolate is not considered safe for direct exposure. It is highly toxic and should be handled with appropriate protective equipment. It is important to follow safety guidelines and work in a well-ventilated area with appropriate containment.

How should Disodium 2',4',5',7'-tetraiodo-3-oxo-3H-spiro[2-benzofuran-1,9'-xanthene]-3',6'-diolate (CAS: 16423-68-0) be stored?

Disodium 2',4',5',7'-tetraiodo-3-oxo-3H-spiro[2-benzofuran-1,9'-xanthene]-3',6'-diolate should be stored in a dry, cool place, away from direct sunlight and heat. It should be kept in a tightly sealed container to prevent moisture absorption. Store in a secure area with restricted access and proper labeling.