... 80% betaine anhydrous; 98%, 97%, 95% Betaine hydrochloride; 40%, 33% Betaine powder2. Main index. TypeIngredientContent98%Betaine anhydrousBetaine%≥9896 ... a kind of white to yellowish with crystalline powder with moist absorption, pH value is neutrality.l ... , pH=0.8~1.2.l Betaine powder: yellowish powder, pH value is neutrality, high flowability and ... 2-0.80.2-0.81.6-2.40.8-2.480% Betaine anhydrous0.28-0. ...