Suitability as redox indicator.Sensitivity (as redox indicator):Meets SpecificationLoss on drying (105°C):≥10%Storage and Stability:Store at 4ºC. Product is stable for 6 months from time of receipt.Important Note: This product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications without the expressed written authorization of United States Biological. Toxicity and Hazards: All products should be handled by qualified personnel only, trained in laboratory procedures.