{"type":"product","schema_version":"1.0","item_id":"100101515059","canonical_url":"https://tw.bid.yahoo.com/item/100101515059","title":"【永豐化工】氫氧化鈉 苛性鈉 片鹼 NAOH 清潔用途，片狀， 1公斤裝","subtitle":"台灣","condition":"全新品","currency":"TWD","observed_at":"2026-04-30T09:54:33.453Z","current_price":100,"original_price":null,"stock_status":"in_stock","available_quantity":864,"sold_quantity":50,"seller":{"id":"Y6892252862","name":"永豐工業原料行","positive_rate":null,"rating_count":null},"images":[{"url":"https://img.yec.tw/ob/image/f51f3a67-a677-4012-8de7-e16558843b7c.jpg","role":"main","alt":"商品主圖","width":null,"height":null}],"description":"商品名稱:\n\n氫氧化鈉 Naoh（俗稱燒鹼、火鹼、苛性鈉），具強腐蝕性的鹼性物質，溶於水後可使酚鈦試紙呈現紅色、石蕊試紙呈現藍色。氫氧化鈉被廣用於工業中，諸如紙漿、紡織品、飲用水、肥皂與洗潔劑等的製作與加工。\n\n \n\n純的氫氧化鈉為白色固體，可以顆粒狀或薄片狀存在。具有吸濕性，且會與空氣中的二氧化碳反應生成碳酸鈉，請置於密封的容器中。氫氧化鈉極易溶於水，也溶於甲醇與乙醇等極性溶劑。\n\n氫氧化鈉為一極常用的鹼，是所有化學實驗室必備的藥品之一，它的水溶液可作為洗滌液使用。\n\n氫氧化鈉固體或其溶液皆能灼傷皮膚，對無防護措施者可造成永久性傷害〈如疤痕〉。倘若讓氫氧化鈉直接接觸眼睛的話，嚴重者甚至可造成失明。個人防護措施，諸如橡膠手套、防護衣與護目鏡等便能大大降低接觸氫氧化鈉所帶來的危險。\n\n \n\n氫氧化鈉溶於水中〈如稀釋〉，抑或是與酸反應，都會放出大量的熱量，可能導致灼傷或點燃易燃物〈如有機溶劑〉。除此之外，氫氧化鈉能夠腐蝕大部分的金屬生成易燃的氫氣，還能夠輕度腐蝕玻璃製品，應慎選儲存氫氧化鈉的容器材質。\n\n \n\n用途:  家用清潔(通水管、洗碗槽)、手工香皂、攤台清潔、造紙\n\n別稱:苛性鈉/片鹼/NaOH純度98%以上\n\n \n\n運費說明:\n\n \n\n1.超商部分\n\n超商取貨付款:規定限重5公斤【1kg最多寄5包】請買家注意!!\n\n \n\n2.宅配貨運部分\n\n   貨運每25公斤運費110元，貨到付款140元  \n\n  \n\n \n\n \n\n特殊地區, 運費另計, 歡迎來電洽詢!\n\n以上內容版權為本公司所有，翻印必究","shipping_methods":[{"name":"7-ELEVEN取貨付款","fee":0,"currency":"TWD"},{"name":"萊爾富取貨付款","fee":0,"currency":"TWD"},{"name":"宅配/貨運","fee":0,"currency":"TWD"},{"name":"離島配送","fee":0,"currency":"TWD"},{"name":"面交/自取/不寄送","fee":0,"currency":"TWD"}],"lowest_shipping_fee":null,"payment_methods":["ATM轉帳","萊爾富取貨付款","7-ELEVEN取貨付款"],"category_id":"2092080464","category_name":"其他清潔用品","breadcrumb":[{"id":"24198","name":"居家、家具與園藝","url":"/tw/%E5%B1%85%E5%AE%B6%E3%80%81%E5%AE%B6%E5%85%B7%E8%88%87%E5%9C%92%E8%97%9D-24198-category.html"},{"id":"2092080440","name":"日用品/清潔用品","url":"/tw/%E6%97%A5%E7%94%A8%E5%93%81-%E6%B8%85%E6%BD%94%E7%94%A8%E5%93%81-2092080440-category.html"},{"id":"2092080464","name":"其他清潔用品","url":"/tw/%E5%85%B6%E4%BB%96%E6%B8%85%E6%BD%94%E7%94%A8%E5%93%81-2092080464-category.html"}],"view_count":20,"watch_count":20}