Benzoic acid, 2-(6-hydroxy-2,4,5,7-tetraiodo-3-oxo-3H-xanthen-9-yl)-, sodium salt (1:2)
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Benzoic acid, 2-(6-hydroxy-2,4,5,7-tetraiodo-3-oxo-3H-xanthen-9-yl)-, sodium salt (1:2)
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CAS No:
568-63-8
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Formula:
C20H8I4O5.2Na
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Chemical Name:
Benzoic acid, 2-(6-hydroxy-2,4,5,7-tetraiodo-3-oxo-3H-xanthen-9-yl)-, sodium salt (1:2)
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Synonyms:
Benzoic acid,2-(6-hydroxy-2,4,5,7-tetraiodo-3-oxo-3H-xanthen-9-yl)-,sodium salt (1:2);Fluorescein,2′,4′,5′,7′-tetraiodo-,disodium salt;Benzoic acid,2-(6-hydroxy-2,4,5,7-tetraiodo-3-oxo-3H-xanthen-9-yl)-,disodium salt;Erythrosine sodium
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CAS No:
Description
Erythrosin B is an organic sodium salt that is the disodium salt of 2-(2,4,5,7-tetraiodo-6-oxido-3-oxo-8a,10a-dihydroxanthen-9-yl)benzoic acid. It has a role as a fluorescent dye. It contains an erythrosin(2-).
Benzoic acid, 2-(6-hydroxy-2,4,5,7-tetraiodo-3-oxo-3H-xanthen-9-yl)-, sodium salt (1:2) Basic Attributes
879.86
879.618896
240-474-8
8TL7LH93FM
32129000
Characteristics
93.40000
5.49050
Dark maroon Powder
693.2ºC at 760 mmHg
373ºC
soluble in water, glycerin and methanol.
Safety Information
3
22
36-24/25-22
LM5950000
Xn
|Warning|H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]|P264, P270, P301+P312, P330, and P501|Aggregated GHS information provided by 39 companies from 1 notifications to the ECHA C&L Inventory.
Computed Properties
Molecular Weight:879.9
Hydrogen Bond Acceptor Count:5
Rotatable Bond Count:1
Exact Mass:879.6190
Monoisotopic Mass:879.6190
Topological Polar Surface Area:89.5
Heavy Atom Count:31
Complexity:797
Covalently-Bonded Unit Count:3
Compound Is Canonicalized:Yes
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