{"type":"product","schema_version":"1.0","item_id":"100856207641","canonical_url":"https://tw.bid.yahoo.com/item/100856207641","title":"『青山六金』附發票 水楊酸 500g 高純度原料 柳酸 鄰羥基苯甲酸 化學原料","subtitle":null,"condition":"全新品","currency":"TWD","observed_at":"2026-05-04T22:50:54.760Z","current_price":99999,"original_price":null,"stock_status":"in_stock","available_quantity":9998,"sold_quantity":13,"seller":{"id":"Y0501535829","name":"青山六金","positive_rate":null,"rating_count":null},"images":[{"url":"https://img.yec.tw/ob/image/3f05ebe1-4a0c-442f-92cd-958ea0bcef1e.jpg","role":"main","alt":"商品主圖","width":null,"height":null}],"description":"『青山六金』\n\n水楊酸 500g 高純度原料\n\n成分：水楊酸 (Salicylic acid )\n\n性狀：粉末\n\n純度：99.5%以上\n\n應用：化學原料\n\n化學式 C6H4(OH)(COOH)\n\n莫耳質量 138.121 g·mol⁻¹\n\n外觀 帶狀態結晶或輕質的結晶性粉末\n\n密度 1.443 g/cm3 (20℃)\n\n熔點 158.6℃\n\n沸點 211 ℃ (2666 Pa)\n\n溶解性（水） 0.248g/100 mL (25℃)\n\nlog P 2.061\n\npKa 2.98 (25℃)\n\n水楊酸（英語：Salicylic acid，源於拉丁文的「楊柳」 salix），又名柳酸、鄰羥基苯甲酸、2-羥基苯甲酸。水楊酸易溶於乙醇、乙醚、氯仿、苯、丙酮、松節油，不易溶於水，20°C時溶解度為每100毫升0.2克。存在於自然界的柳樹皮、白珠樹葉及甜樺中。水楊酸是一種有機酸，可由水楊苷代謝得到。它被廣泛應用於有機合成中，也是一種植物激素。水楊酸具有與阿斯匹靈（乙醯柳酸）相近的結構與藥效，也可用於治療痤瘡。\n\n小店商品都有附發票 需統編請備註喔~3Q","shipping_methods":[{"name":"郵局掛號","fee":0,"currency":"TWD"},{"name":"宅配/貨運","fee":0,"currency":"TWD"},{"name":"7-ELEVEN取貨付款","fee":0,"currency":"TWD"}],"lowest_shipping_fee":null,"payment_methods":["ATM轉帳","7-ELEVEN取貨付款"],"category_id":"26086","category_name":"其他園藝用具","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":"2092107080","name":"園藝/庭院用具","url":"/tw/%E5%9C%92%E8%97%9D-%E5%BA%AD%E9%99%A2%E7%94%A8%E5%85%B7-2092107080-category.html"},{"id":"26086","name":"其他園藝用具","url":"/tw/%E5%85%B6%E4%BB%96%E5%9C%92%E8%97%9D%E7%94%A8%E5%85%B7-26086-category.html"}],"view_count":2,"watch_count":9,"hashtags":["水楊酸","高純度原料","柳酸","農用","植物的生長發育"]}