Catalog #: 51023.

Product Description

The pKa of 5-carboxy-2′,7′-dichlorosulfonefluorescein is near 4 and thus the dye is potentially an excellent pH indicator for acidic organelles.

  • λExEm= 509/532nm (pH 9)
  • λµ = 92,000
  • Yellow solid soluble in DMSO, DMF or a buffer (pH >6)
  • Store at room temperature and protect from light
  • C20H10Cl2O8S
  • MW: 481.26

Shipment Method: Shipping and handling methods will be assessed and calculated at time of shipment based upon item(s) storage temperature conditions.

Expedited shipment may be requested at time of checkout.

Please note that products with recommended storage at 4°C or -20°C may ship at ambient temperature. This will not affect product performance. When you receive the product, place it under the recommended storage conditions.

More information about product handling and shelf life