DATASHEET
Formulation
Powder
Storage:
Stable for 2 years after receipt when stored at +4°C.
Product Information:
CAS Number: 59572-10-0
Molecular formula: C16H6Na4O12S4 . xH2O
Molecular weight: 610.43 (anhydrous basis)
Purity: >98% (HPLC)
Appearance: Yellow powder.
Solubility: Soluble in water.
InChiKey: LZDOYGMJVXUZGD-UHFFFAOYSA-J
SMILES: O.[Na]OS(=O)(=O)C1=CC(=C2C=CC3=C4C(C=CC1=C24)=C(C=C3S(=O)(=O)O[Na])S(=O)(=O)O[Na])S(=O)(=O)O[Na]
SMILES: [Na+].[Na+].[Na+].[Na+].[O-]S(=O)(=O)C1=CC(=C2C=CC3=C(C=C(C4=CC=C1C2=C34)S([O-])(=O)=O)S([O-])(=O)=O)S([O-])(=O)=O
Description:
Fluorescent probe and pH indicator. It fluoresces blue in acidic solutions and in acidic organelles but fluoresces green in more basic organelles. This compound is potentially useful as a coloring agent, biological stain or optical detecting reagent. It is used in water-in-oil-in-water emulsions and as a substrate for lipase activity. Spectral data: lambdaex 375nm, lambdaem 404nm in water.