Acidic powder used to adjust the pH of a solution. Click to view spec sheet. Unit Weight: 1 lb Tartaric AcidSKU: CT1005$24.95PriceQuantity*Add to CartIngredientsTartaric acid. Storage Conditions & Shelf LifeStorage Conditions: Keep dry and cool, around 68ºF - 72ºF (20ºC - 22ºC). Shelf Life: minimum of 720 days from production date.