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  7. Pyranine, Thermo Scientific Chemicals

Pyranine, Thermo Scientific Chemicals

Product Code. 11387646
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Quantity:
5 g
25 g

Description

Pyranine is used as a fluorescent pH indicator with emission change in the physiological pH range. It acts as a dye in optical sensor applications. It finds application as a coloring agent and biological stain. It is also used in the measurement of pH of intracellular fluid in the cells.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
Pyranine is used as a fluorescent pH indicator with emission change in the physiological pH range. It acts as a dye in optical sensor applications. It finds application as a coloring agent and biological stain. It is also used in the measurement of pH of intracellular fluid in the cells.

Solubility
Soluble in water and glacial acetic acid.

Notes
This dye is a highly water soluble, brightly fluorescent dye useful as a fluorescent pH indicator with emission change in the physiological pH range and as a dye in optical sensor applications.Incompatible with strong oxidizing agents.
TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 6358-69-6
Molecular Formula C16H7Na3O10S3
Molecular Weight (g/mol) 524.37
MDL Number MFCD00037575
InChI Key KXXXUIKPSVVSAW-UHFFFAOYSA-K
Synonym pyranine, solvent green 7, c.i. solvent green 7, japan green 204, hpts, FD&C green no. 8, japan green no. 204, pyrene 1, pyranine 120, FD&C green 8
PubChem CID 61388
ChEBI CHEBI:52083
IUPAC Name trisodium;8-hydroxypyrene-1,3,6-trisulfonate
SMILES [Na+].[Na+].[Na+].OC1=CC(=C2C=CC3=C(C=C(C4=CC=C1C2=C34)S([O-])(=O)=O)S([O-])(=O)=O)S([O-])(=O)=O

Specifications

Quantity 25 g
Beilstein 4107272
Solubility Information Soluble in water and glacial acetic acid.
Formula Weight 524.39
Chemical Name or Material Pyranine

Safety and Handling

compliance-icons
Product Identifier
  • Pyranine
 Signal Word
  • Warning
 Hazard Category
  • Serious eye damage/eye irritation Category 2
  • Skin corrosion/irritation Category 2
  • Specific target organ toxicity Category 3
 Hazard Statement
  • H315-Causes skin irritation.
  • H319-Causes serious eye irritation.
  • H335-May cause respiratory irritation.
 Precautionary Statement
  • P261-Avoid breathing dust/fume/gas/mist/vapours/spray.
  • P280-Wear protective gloves/protective clothing/eye protection/face protection.
  • P302+P352-IF ON SKIN: Wash with plenty of water/soap.
  • P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
 Supplemental information
  • MIXTURE LIST-Contains : Pyranine

RUO – Research Use Only

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