特性:第一級腐蝕物,高腐蝕性、具有潮解性,可以收二氧化碳、二氧化硻,溶解時強烈放熱。
建議用途:
紙漿與紙加工
肥皂製造
紡織品處理
精製植物油
再生橡膠
再生離子交換樹脂
食品工業中水果與蔬菜的去皮
實驗室試劑
蝕刻與電鍍
食物添加劑
居家用途:
-去除油汙:將氫氧化鈉與水溶解(濃度約5%~10%,氫氧化鈉緩慢到入水中),將調配好的水溶液擦拭有油汙的地方,過段時間再用清水沖洗或抹布擦拭即可。
-馬桶阻塞、管路不通:直接倒入管路或馬桶中,並適時加水溶解。
注意 :不可用在鋅、錫、管路需注意是否可耐高溫。
Characteristics: A primary corrosive substance, highly corrosive, hygroscopic (deliquescent), capable of absorbing carbon dioxide and sulfur dioxide, and generates a strong exothermic reaction when dissolved.
Recommended Use:
Pulp and paper processing
Soap manufacturing
Textile processing
Refining vegetable oils
Recycled rubber
Regenerated ion-exchange resins
Peeling of fruits and vegetables in the food industry
Laboratory reagents
Etching and electroplating
Food additives
Household Use:
-Removing grease: Dissolve sodium hydroxide in water (concentration about 5% to 10%, slowly pouring the sodium hydroxide into the water). Use the prepared solution to wipe the greasy area, then rinse with clean water or wipe with a cloth after a period of time.
-Clogged toilets and pipes: Pour directly into the pipe or toilet and add water as needed to dissolve.
Note: DO NOT use on aluminum (Al), zinc (Zn), tin (Sn). Be aware of whether the pipes can withstand high temperatures.