... 0.0005%MaxSodium--Positive reactionAppearance of solution--Clear and colorlessPacking: In 25kg/1100kg net each PP/PE bagProperty: White powder, ... mildly alkaline.Uses: food loosen agent, acidity modifier, or used in feedstuff, drug, medicine, film, tannage, fiber and rubber, or ... from contact with moist air and steam.Storage:Store in a tightly closed container. Store in a cool, dry, well-ventilated area ...