Alkalinity Calculator

Calculate total alkalinity and carbonate species in water samples

Titration Data

Sample Volume (mL)

Titrant Normality (N)

Total Titrant to pH 4.5 (mL)

Phenolphthalein Endpoint (mL) - Optional

125.0 mg/L as CaCO3

Moderate

Hydroxide (OH-)0.0 mg/L

Carbonate (CO3 2-)0.0 mg/L

Bicarbonate (HCO3-)125.0 mg/L

P-Alkalinity0.0 mg/L

Buffer Capacity2.500 meq/L

Milliequivalents2.50 meq/L

Acid Sensitive< 20 mg/L

Ideal Range75-150 mg/L

High Alkalinity> 300 mg/L