Skip to main content


Fluorescein potassium salt CAS 6417-85-2
- Identification

- Properties

- Safety Data

- Specifications & Other Information

- Links

- Quick Inquiry

Identification

CAS Number

6417-85-2

Name

Fluorescein potassium salt

Synonyms

dipotassium;3-oxospiro-3',6'-diolate

SMILES

C1=CC=C2C(=C1)C(=O)OC23C4=C(C=C(C=C4))OC5=C3C=CC(=C5)..

StdInChI

InChI=1S/C20H12O5.2K/c21-11-5-7-15-17(9-11)24-18-10-12(22)6-8-16(18)20(15)14-4-2-1-3-13(14)19(23)25-20;;/h1-10,21-22H;;/q;2*+1/p-2

StdInChIKey

DZSPMLRDMGJVAT-UHFFFAOYSA-L

Molecular Formula

C20H13KO5

Molecular Weight

408.5

EINECS

229-143-9

Properties

Appearance

Pale yellow solid

Solubility

Soluble in water, DMSO, DMF, poorly soluble in dichloromethane, petroleum ether

Solubility (solvent: water, temperature: 25℃)

35 mg/mL

Safety Data

RIDADR 

NONH for all modes of transport

WGK Germany

3

Specifications and Other Information of Our Fluorescein potassium salt CAS 6417-85-2

Identification Methods

HNMR, HPLC

Purity

96% min

Maximum absorption wavelength

328 nm

Maximum emission wavelength

531 nm

Shelf Life

2 years

Storage

Under room temperature away from light

Features

- The fluorescence is strongest under alkaline conditions, showing green fluorescence;

- Usually used in aqueous solution (such as 40% aqueous solution);

- Relatively high safety, environmentally friendly when used in small amounts.

Known Application

- Dyes and tracersFluorescent tracer:Commonly used to detect liquid flow path, leakage location, groundwater flow direction, water pipe leakage, etc.Water pollution tracking:In the field of environmental protection, it is used to track the diffusion path of pollutants in water bodies.

- Biomedical and analytical applicationsCell staining agent:Used as a fluorescent dye when observing cells, tissues or biological structures under a microscope.Ophthalmological examination:Used for corneal staining test to check corneal damage or foreign matter (such as used with a blue light slit lamp).Capillary electrophoresis, electrophoresis analysis:As a fluorescent labeling reagent to improve detection sensitivity.

- Industrial detectionPipeline detection:Adding this dye to petrochemical, refrigeration, air conditioning and other systems, and irradiating with ultraviolet light can locate the leak point.CIP validation:In the pharmaceutical and food industries, it is used to confirm whether the cleaning process is thorough.

General View of Documents

HNMR of Fluorescein potassium salt CAS 6417-85-2

HPLC of Fluorescein potassium salt CAS 6417-85-2

ESI-MS of Fluorescein potassium salt CAS 6417-85-2

Absorption Spectrum of Fluorescein potassium salt CAS 6417-85-2

Emission spectrum of Fluorescein potassium salt CAS 6417-85-2

Links

This product is developed by our R&D company Watson Bio Ltd (https://www.watson-bio.com/).

Quick Inquiry

Fill out our inquiry form and one of our experts will be in touch with you shortly. https://www.watson-int.com/fluorescein-potassium-salt-cas-6417-85-2/

Comments

Post a Comment

Popular posts from this blog

- Identification - Properties - Safety Data - Specifications & Other Information - Links - Quick Inquiry Identification CAS Number 13939-06-5 Name Molybdenum hexacarbonyl Synonyms carbon monooxide- molybdenum(6:1) Hexacarbonylmolybdenum hexacarbonylmolybdenum(0) HEXAKIS(CARBON MONOXIDE) MOLYBDENUM hexakis(methanidylidyneoxidanium) molybdenum MFCD00003466  Molybdenum carbonyl Molybdenum carbonyl (Mo(CO)6) (8CI) Molybdenum carbonyl (Mo(CO)6), (OC-6-11)- Molybdenum carbonyl, Molybdenum hexacarbonyl Molybdenum carbonyl; Molybdenum hexacarbonyl Molybdenum carbonyl|Hexacarbonylmolybdenum(0) Molybdenum hexacarbonyl Molybdenumhexacarbonyl O=(=O)(=O)(=O)(=O)=O QA-3932 SMILES #.#.#.#.#.#. StdInChI InChI=1S/6CO.Mo/c6*1-2; StdInChIKey KMKBZNSIJQWHJA-UHFFFAOYSA-N Molecular Formula C6MoO6 Molecular Weight 264.001 EINECS 237-713-3 MDL Number MFCD00003466 Properties Appearance White powder Structure Structure of Molybdenum hexacarbonyl CAS 13939-06-5 Safety Data Symbol GHS06 Signal Word Warning Ha...
Post a Comment
Read more
- Identification - Properties - Safety Data - Specifications & Other Information - Links - Quick Inquiry Identification CAS Number 180031-78-1 Name 4--2-pentanone FEMA 3840 Synonyms 13729321 180031-78-1 2-Pentanone, 4-- 4-(Furan-2-ylmethylsulfanyl)pentane-2-one4-(Furfurylthio)-2-pentanone4--2-pentanone4--2-pentanone4--2-pentanon 4--2-pentanone 4--2-pentanone 4-pentan-2-one T5OJ B1SY1&1V1 3025939 4-(2-Furylmethylthio)pentan-2-one4-(Furan-2-ylmethylthio)pentan-2-one4-(Furfurylthio)pentan-2-one4--2-pentanoneDTXSID40870148 FEMA 3840MFCD12911410 UNII-W5N093JFRP SMILES CC(CC(=O)C)SCc1ccco1 StdInChI InChI=1S/C10H14O2S/c1-8(11)6-9(2)13-7-10-4-3-5-12-10/h3-5,9H,6-7H2,1-2H3 StdInChIKey IUNKNKANRUMCNL-UHFFFAOYSA-N Molecular Formula C10H14O2S Molecular Weight 198.28 MDL Number MFCD12911410 Beilstein 13729321 Properties Appearance Amber liquid Density 1.080~1.095 Refractive index 1.498~1.516 Melting point 128.4°C Boili...
Post a Comment
Read more
- Identification - Properties - Safety Data - Specifications & Other Information - Links - Quick Inquiry Identification CAS Number 2382942-38-1 Name DMTr-2'-O-C16-rC(Ac)-3'-CE-Phosphoramidite Synonyms DMTr-2'-O-C16-rC(Ac)-3'-CE-Phosphoramidite Molecular Formula C57H82N5O9P Molecular Weight 1012.28 Properties Appearance White powder Structure Structure of DMTr-2'-O-C16-rC(Ac)-3'-CE-Phosphoramidite CAS 2382942-38-1 Safety Data Symbol WGK Germany 3 MSDS Download Specifications and Other Information of Our Identification Methods HNMR, HPLC Purity 99% min Shelf Life 1 year Storage Store at -20°C, sealed and away from light Known Application DMTr-2'-O-C16-rC(Ac)-3'-CE-Phosphoramidite CAS 2382942-38-1 is used in 2'-0-C16 monomer. General View of Documents Links This product is developed by our R&D company Ulcho Biochemical Limited (http://www.ulcho.com/). Quick Inquiry Fill out our inquiry form and one of our experts will be in touch with you shortl...
Post a Comment
Read more