強鹼,手工皂皂化用。使用時建議穿戴手套及護目鏡。純度 99% 中國 Strong alkali, used for saponification of handmade soaps. It is recommended to wear gloves and goggles when using.Purity 99% ChinaNaOH 氫氧化鈉 Sodium HydroxideHK$36.00價格Size*選擇數量*新增至購物車立即購買