乙?；矸?a href="http://www.yourdogisworthittoo.com/search/?keyword=%E7%A3%B7%E9%85%B8%E9%85%AF">磷酸酯是防腐劑。乙?；矸?a href="http://www.yourdogisworthittoo.com/search/?keyword=%E7%A3%B7%E9%85%B8%E9%85%AF">磷酸酯，白色粉末，無臭、無味，易溶于水，不溶于有機溶劑。