... .1. Ingredients and Specifications:l Products include eight Specifications: 98%, 96%, 80% betaine anhydrous; 98%, 97%, 95% Betaine hydrochloride; 40%, 33% Betaine powder2 ... %Betaine PowderBetaine %≥333. Physical and Chemical Property: l 98%, 96%, 80% Betaine anhydrous is a kind of white to yellowish with crystalline ...