সাবান উৎপাদনের সময়, চর্বি বা তেলকে ক্ষার দিয়ে বিক্রিয়া করা হয়। এই বিক্রিয়ার ফলে সাবান এবং গ্লিসারিন উৎপন্ন হয়। গ্লিসারিন হল একটি উপজাত পদার্থ, যা সাবান শিল্পে ব্যবহৃত হয়।
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