"*Please note: The Bramble Berry Lye Calculator assumes a 90% purity for Potassium Hydroxide (liquid soapmaking) and 97% purity for Sodium Hydroxide (solid bar soapmaking). These purity levels are what are commonly available for sale to consumers, including the lye sold at Bramble Berry"
>>>> My question is my lye is 100% Pure food grade. Do I need to consider that there could be added lye weight on my end due to the weight of the impurities in B.B. lye. OR will the smidgen of difference be okay?
>>>> My question is my lye is 100% Pure food grade. Do I need to consider that there could be added lye weight on my end due to the weight of the impurities in B.B. lye. OR will the smidgen of difference be okay?