22 下列何者與脂肪酸混合,可製得弱鹼性、具珍珠樣光澤之消散乳霜(Vanishing Cream)?
(A) Triethanolamine
(B) Potassium hydroxide
(C) Sodium carbonate
(D) Borax
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統計: A(633), B(170), C(57), D(163), E(0) #414344
統計: A(633), B(170), C(57), D(163), E(0) #414344
詳解 (共 5 筆)
#1425503
20 消散乳膏(vanishing cream)處方中,利用stearic acid 和下列何項鹼性物質反應後可製備得到外觀最雪白,但易產生顆粒感之成品?
(A) potassium hydroxide
(B) sodium hydroxide
(C) sodium borate
(D) triethanolamine
(A) potassium hydroxide
(B) sodium hydroxide
(C) sodium borate
(D) triethanolamine
答案:C
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