Product: Potassium Hydroxide pellets CAS No. 1310-58-3 Molecular Formula: KOH Molecular Weight : 56.11 Description: White or practically white mass or small pellets. Solubility: Freely soluble in water. Identification: Positive for potassium Technical specification as per USP40 pH : NLT 10.5 Insoluble substance: The Sample solution is complete, clear, and colorless. Assay: Total Alkali NLT 85.0% of total alkali, calculated as potassium hydroxide (KOH), including NMT lated as potassium hydroxide (KOH), including NMT Content of potassium: NLT 59.9% Impurities Limit of sodium: NMT 1.0%