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Invitrogen™ HPTS; pyranine (8-Hydroxypyrene-1,3,6-Trisulfonic Acid, Trisodium Salt) Non-distribution product as customer accommodation. Available on GSA/VA Contract for Federal Government customers only.

Water-soluble membrane-impermeant pH indicator

Manufacturer:  Invitrogen™ H348

Catalog No. H348

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  • pKa of approximately 7.3 in aqueous buffers

Cell Analysis, Cell Viability, Proliferation and Function, Endocytosis, Exocytosis and Phagocytosis, Ionic Homeostasis and Signaling, pH Detection

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Shipping Condition: Room temperature



Store at room temperature and protect from light.
Room Temperature
Fluorescence Microscope
Cytoplasm & Cytosol
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For Research Use Only. Not for use in diagnostic procedures.