Fluorescein dipotassium
Basic information
- CAS
6417-85-2- Standard SMILES
O=C1OC2(c3ccc([O-])cc3Oc3cc([O-])ccc32)c2ccccc21.[K+].[K+]- InChIKey
DZSPMLRDMGJVAT-UHFFFAOYSA-L- Molecular formula
- C20H10K2O5
- Average molar mass
- 408.5 g/mol
- Monoisotopic mass
- 407.98023638
Names & identifiers
- Preferred name
- Fluorescein dipotassium
- IUPAC
- dipotassium;3-oxospiro[2-benzofuran-1,9'-xanthene]-3',6'-diolate
- English name
- URANINE K
- Molecular formula
- C20H13KO5
- Molecular weight
- 372.42
Names & synonyms
6417-85-2Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 3',6'-dihydroxy-, dipotassium saltFluorescein, Dipotassium SaltUNII-Z6551U35SADTXSID9064348Z6551U35SAEINECS 229-143-9Dipotassium 2-(6-oxido-3-oxoxanthen-9-yl)benzoateSpiro(isobenzofuran-1(3H),9'-(9H)xanthen)-3-one, 3',6'-dihydroxy-, dipotassium saltSpiro(isobenzofuran-1(3H),9'-(9H)xanthen)-3-one, 3',6'-dihydroxy-, potassium salt (1:2)Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 3',6'-dihydroxy-, potassium salt (1:2)RefChem:200981
Show more names
URANINE K HYDRATEFLUORESCEIN POTASSIUMDipotassiumfluoresceinFLUORESCEIN POTASSIUM SALTSpiroisobenzofuran-1(3H),9-9Hxanthen-3-one, 3,6-d3',6'-Bis(potassiooxy)spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one9’-[9h]xanthen]-3-one,3’,6’-dihydroxy-spiro[isobenzofuran-1(3hdipotassium
DTXCID8044250DIPOTASSIUM FLUORESCEINFLUORESCEIN DIPOTASSIUMUranine Kdipotassium 3-oxo-3h-spiro[2-benzofuran-1,9'-xanthene]-3',6'-diolatedipotassium;3-oxospiro[2-benzofuran-1,9'-xanthene]-3',6'-diolatePotassium 3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-3',6'-bis(olate)Potassium fluorescein
Database identifiers
- CAS
6417-85-2- PubChem CID
- 80878
- DTXSID
DTXSID9064348- EC Number
- 229-143-9
- Nikkaji
- J207.029D
Properties
Computed structural properties
- Topological polar surface area
- 81.7 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 5
- Rotatable bonds
- 0
- Heavy atoms
- 27
- Formal charge
- 0
- Complexity
- 522
Experimental & physicochemical properties
Food Contact SubstancesFCS -> FDA Cumulative Estimated Daily Intake (CEDI)
Physicochemical properties
- form
- powder to crystal
- color
- Light yellow to Yellow to Orange
- Cosmetics Ingredients Functions
- COLORANT
- FDA UNII
- 6551 U35SA · Z6551U35SA
- EPA Substance Registry System
- -1 · Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 3',6'-dihydroxy-, dipotassium salt (6417-85-2)
- Safety Statements
- 24 · 24/25
- TSCA
- TSCA listed
- HS Code
- 29329990 · 29329990
Safety & regulation
Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.
GHS classification
GHS Classification
This chemical does not meet GHS hazard criteria for 100% (7 of 7) of all reports.
Not Classified
Aggregated GHS information provided per 7 reports by companies from 1 notifications to the ECHA C&L Inventory.
Hazard information
Regulatory Information
Chemical: Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 3',6'-dihydroxy-, potassium salt (1:2)
Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 3',6'-dihydroxy-, dipotassium salt: Does not have an individual approval but may be used as a component in a product covered by a group standard. It is not approved for use as a chemical in its own right.
Hazard Classes and CategoriesNot Classified
Safety data
- tsca
- TSCA listed
- hs_code
- 29329990
- safety_code
- 24/25
Chemistry & industry
Uses & manufacturing
General Manufacturing InformationSpiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 3',6'-dihydroxy-, potassium salt (1:2): ACTIVE
Applications
UsesFluorescein Potassium is an antimicrobial compound, comprising Xanthene dyes for treatment of bacteria and fungus.
Related reactions
0 records
No reaction records under the current filter.
Compound notes
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